Oval|Natural|GIA

3.51ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6522981797

Certificate GIA 6522981797

Diamond specifications and retailer prices

From $26,564 USD
As of November 2, 2026
Save $13,263 USD (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $39,827 USD at MOH London · As of November 2, 2026
View at MOH London

About this 3.51ct natural oval diamond

This 3.51ct natural oval sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522981797. Listed at 7 retailers as of November 2, 2026, with prices from $26,564 to $39,827, a $13,263 spread on the same certified stone. MOH London lists it at $39,827. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.51
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.56°
OriginNatural
Grading LabGIA
CertificateGIA 6522981797
Dimensions12.44 × 8.29 × 5.19 mm
L/W Ratio1.50
Top View
12.44 mm8.29 mm3.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6522981797
Side View
Table 61.0%Crown 35.56°GirdlePavilionCuletDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $39,827 USD|Low: $25,192 USD|High: $40,307 USD|Avg: $29,122 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$25,308 USD
Retailer 8$25,703 USD
Retailer 6$26,564 USD
Retailer 7$27,375 USD
Retailer 2$27,923 USD
Retailer 11$28,080 USD
Retailer 3$28,881 USD
Retailer 10$28,942 USD
Retailer 4$29,556 USD
Retailer 5$30,495 USD
MOH London$39,827 USD

37 data points across 11 retailers

7 retailers$26,564 USD to $39,827 USD

Retailer 1
-
$25,703 USD
A$39,543 AUD
Price last confirmed 29 days ago
B+
Retailer 2
-
$26,564 USD
View
B
Retailer 3
-
$27,375 USD
View
B+
Retailer 4
-
$27,923 USD
£21,987 GBP
View
B
Retailer 5
-
$29,556 USD
View
B
Retailer 6
-
$30,495 USD
View
Most Expensive
B
MOH London
D92EE7C38 · Nov 2
$39,827 USD
£31,360 GBP
View
6 more retailers have this diamond
Prices start from $26,564 USDSave up to $13,263 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
3.51ct Oval
$26,564 USD