Oval|Natural|GIA

3.10ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 2185730878

Certificate GIA 2185730878

Diamond specifications and retailer prices

From $24,998 USD
As of November 4, 2026
Save $6,477 USD (21%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $40,462 USD at MOH London · As of October 26, 2026
View at MOH London

About this 3.1ct natural oval diamond

This 3.1ct natural oval sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2185730878. Listed at 9 retailers as of November 4, 2026, with a 26% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2185730878
Dimensions12.02 × 8.40 × 5.01 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
Top View
12.02 mm8.40 mm3.10 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2185730878
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $40,462 USD|Low: $23,998 USD|High: $40,625 USD|Avg: $28,362 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$24,998 USD
Retailer 8$25,197 USD
Retailer 4$25,373 USD
Retailer 10$25,430 USD
Retailer 6$27,125 USD
Retailer 3$29,246 USD
Retailer 5$30,163 USD
Retailer 7$31,465 USD
Retailer 2$31,475 USD
MOH London$40,462 USD

40 data points across 10 retailers

9 retailers$24,998 USD to $31,475 USD

A
Cheapest Retailer
-
$24,998 USD
A
Retailer 2
-
$25,197 USD
View
A
Retailer 3
-
$25,373 USD
View
A
Retailer 4
-
$27,125 USD
View
B+
Retailer 5
-
$29,246 USD
View
B+
Retailer 6
-
$30,163 USD
View
B+
Retailer 7
-
$31,465 USD
View
B+
Retailer 8
-
$31,475 USD
View
Most Expensive
MOH London
01A280208 · Oct 26
$40,462 USD
£31,860 GBP
View
Price last confirmed 11 days ago
8 more retailers have this diamond
Prices start from $24,998 USDSave up to $6,477 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.

A
3.10ct Oval
$24,998 USD