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Oval|Natural|GIA

3.10ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 2185730878

Certificate GIA 2185730878

Diamond specifications and retailer prices

From £18,657 GBP
$24,998 USD
As of October 31, 2026
Save £11,541 GBP (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £30,198 GBP 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 October 26, 2026, with prices from £18,657 to £30,198, a £11,541 spread on the same certified stone. MOH London lists it at £30,198. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £30,198 GBP|Low: £17,911 GBP|High: £30,319 GBP|Avg: £21,076 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8£18,657 GBP
Retailer 7£18,805 GBP
Retailer 3£18,937 GBP
Retailer 10£18,979 GBP
Retailer 9£19,515 GBP
Retailer 5£20,244 GBP
Retailer 4£22,512 GBP
Retailer 2£23,476 GBP
Retailer 6£23,483 GBP
MOH London£30,198 GBP

39 data points across 10 retailers

9 retailers£18,657 GBP to £30,198 GBP

A
Cheapest Retailer
-
£18,657 GBP
$24,998 USD
A
Retailer 2
-
£18,805 GBP
$25,197 USD
View
A
Retailer 3
-
£18,937 GBP
CA$35,241 CAD
View
A
Retailer 4
-
£19,515 GBP
View
A
Retailer 5
-
£20,244 GBP
$27,125 USD
View
B+
Retailer 6
-
£22,512 GBP
$30,163 USD
View
B+
Retailer 7
-
£23,476 GBP
€29,958 EUR
View
B+
Retailer 8
-
£23,483 GBP
$31,465 USD
View
Most Expensive
B
MOH London
01A280208 · Oct 26
£30,198 GBP
View
8 more retailers have this diamond
Prices start from £18,657 GBPSave up to £11,541 GBP

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
£18,657 GBP