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Oval|Natural|GIA

2.50ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6551075337

Certificate GIA 6551075337

Diamond specifications and retailer prices

From $23,688 USD
Save $14,327 USD (38%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $38,015 USD at MOH London
View at MOH London

About this 2.5ct natural oval diamond

This 2.5ct natural oval sits in the two to three carat band, graded H 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 6551075337. Listed at 11 retailers, with prices from $23,688 to $38,015 at MOH London, a $14,327 spread on the same certified stone. 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

2.50
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle37.3°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551075337
Dimensions11.33 × 7.26 × 4.51 mm
L/W Ratio1.56
Top View
11.33 mm7.26 mm2.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6551075337
Side View
Table 60.0%Crown 37.3°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $38,015 USD|Low: $23,688 USD|High: $38,015 USD|Avg: $26,085 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 1, 2026
Retailer 3$23,688 USD
Retailer 7$23,773 USD
Retailer 9$24,171 USD
Retailer 6$24,335 USD
Retailer 2$24,528 USD
Retailer 10$25,006 USD
Retailer 5$25,152 USD
Retailer 8$25,835 USD
Retailer 11$26,542 USD
Retailer 4$32,639 USD
MOH London$38,015 USD

37 data points across 11 retailers

11 retailers$23,688 USD to $38,015 USD

B+
Cheapest Retailer
-
$23,688 USD
B+
Retailer 2
-
$23,773 USD
View
Price last confirmed 32 days ago
B
Retailer 3
-
$24,171 USD
View
B
Retailer 4
-
$24,335 USD
View
B
Retailer 5
-
$24,482 USD
SGD 33,084 SGD
View
B
Retailer 6
-
$24,528 USD
A$37,735 AUD
View
B+
Retailer 7
-
$25,208 USD
£19,848 GBP
View
B
Retailer 8
-
$25,835 USD
View
B
Retailer 9
-
$26,542 USD
View
B
Retailer 10
-
$32,639 USD
ZAR 527,289 ZAR
View
Most Expensive
B
MOH London
5D452330E · Oct 1
$38,015 USD
£29,933 GBP
View
10 more retailers have this diamond
Prices start from $23,688 USDSave up to $14,327 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.

B+
2.50ct Oval
$23,688 USD