93%Exceptional pairing
Oval pair candidate
1.54 ct Oval
D color, VVS1 clarity, IGI
0.02 ct weight difference · 0.8% face-up variance
The face-up size difference should be subtle, subject to outline and facet-pattern review.
IGI report 817638708 · River Stone reference RSD-D285C8035690
Search identifier: LG817638708
1.56 ct D Oval
A listed lab-grown diamond. We confirm the current supplier listing and final details before any order is finalized.
River Stone price$399$256/ct
Current price. No artificial markdowns.
Secure this diamondContinue directly to secure checkout. Your card is authorized first and captured only after the supplier confirms this exact diamond.
- Color
- D
- Clarity
- VVS1
- Growth method
- CVD
- Grading lab
- IGI
- Report number
- 817638708
- Polish
- EX
- Symmetry
- EX
- Depth
- 0.0000%RSD selection range 58-72%
- Table
- 60.0000%RSD selection range 53-65%
- Fluorescence
- NONE
- Measurements
- 9.45 x 6.53 x 4.06Length-to-width ratio 1.447:1 - RSD selection range 1.20-1.70:1 - Within range
Diamond intelligence
Quality analysis, shown honestly.
This score shows how closely the documented details match River Stone selection standards. It is not a laboratory grade or appraisal.
Shape modelOvalMapped from OV
Data readiness13/14 fieldsRequired for this analysis
RSD Selection Score91/100Evidence partial
At a glance
- The diamond's shape has an established catalog name.
- Depth percentage is not available in this current record; the score is limited accordingly.
- The RSD Selection Score is calculated automatically from feed evidence.
How this score is calculatedSix signals, 100 points
Record completeness19/20
Required report details are present.
Polish and symmetry20/20
Reported finish grades are present; an overall cut grade is not required for this shape.
Color fit10/10
Color is compared with the River Stone selection range.
Clarity fit10/10
Clarity is compared with the River Stone selection range.
Shape and proportion evidence22/30
Documented measurements, depth and table are shown as shape-specific evidence.
Image and 360 media10/10
Customer-facing image and 360 media are available.
Proportion check
RSD Oval selection rangeThis is an RSD screening range for Oval. It helps compare documented proportions; it is not a universal ideal or laboratory cut grade. Bow-tie, outline symmetry and face-up spread are reserved for future media analysis.
Depth
Not available
RSD selection range58-72%
Not provided
Table
60.00%
RSD selection range53-65%
Within target
Length-to-width ratio
1.45:1
RSD selection range1.20-1.70:1
Within target
Face-up measurements
9.45 x 6.53 x 4.06
Documented detailMeasured outline
Reported
This score compares the documented details with River Stone selection standards. It is not a laboratory grade or appraisal.
Wear it
See its presence before you choose a setting.
Compare this diamond at its documented millimeter size on a hand, as a pendant, or as an earring. The photography is a neutral visual reference; final presence also depends on the setting and perspective.
9.45 x 6.53 x 4.06 mm1.56 ct Oval
Scale guide
On hand · 1.56 ct · 9.45 x 6.53 x 4.06
Matched by proportion
Complete the pair.
Potential companions for stud earrings or a balanced two-stone design, ranked by carat, face-up dimensions, color, clarity and finish.
What does "face-up variance" mean?
It is the average percentage difference in visible length and width when the diamonds are viewed from above. It describes apparent size, not depth, total carat weight or facet pattern. Lower is closer, and a matched pair is confirmed by comparing the two stones together.
92%Exceptional pairing
Oval pair candidate
1.57 ct Oval
D color, VVS2 clarity, IGI
0.01 ct weight difference · 0.8% face-up variance
The face-up size difference should be subtle, subject to outline and facet-pattern review.
92%Exceptional pairing
Oval pair candidate
1.59 ct Oval
D color, VVS2 clarity, IGI
0.03 ct weight difference · 0.1% face-up variance
The face-up size difference is unlikely to be noticeable without close side-by-side comparison.
92%Exceptional pairing
Oval pair candidate
1.54 ct Oval
D color, VVS2 clarity, IGI
0.02 ct weight difference · 0.7% face-up variance
The face-up size difference is unlikely to be noticeable without close side-by-side comparison.
91%Strong pairing
Oval pair candidate
1.53 ct Oval
D color, VVS2 clarity, IGI
0.03 ct weight difference · 0.3% face-up variance
The face-up size difference should be subtle, subject to outline and facet-pattern review.
90%Strong pairing
Oval pair candidate
1.59 ct Oval
D color, VVS2 clarity, IGI
0.03 ct weight difference · 0.5% face-up variance
The face-up size difference should be subtle, subject to outline and facet-pattern review.
Matching scores narrow the field; they do not replace side-by-side video and certificate review. River Stone Diamonds will personally verify the final pair.