Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 6541685559

Certificate GIA 6541685559

Diamond specifications and retailer prices

From $28,463 USD
As of October 29, 2026
13 retailers carry this diamond
Most expensive: $48,162 USD at MOH London · As of October 21, 2026
View at MOH London

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541685559. Listed at 13 retailers as of October 29, 2026. 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

2.51
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541685559
Dimensions11.46 × 7.63 × 4.33 mm
L/W Ratio1.50
Top View
11.46 mm7.63 mm2.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541685559
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NDepth 56.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $48,162 USD|Low: $26,673 USD|High: $49,101 USD|Avg: $33,532 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 23, 2026
Retailer 4$26,673 USD
Retailer 6$28,463 USD
Retailer 2$28,558 USD
Retailer 7$29,277 USD
Retailer 11$29,336 USD
Retailer 9$32,940 USD
Retailer 10$32,940 USD
Retailer 8$34,030 USD
Retailer 12$34,720 USD
Retailer 3$35,213 USD
Retailer 5$36,746 USD
MOH London$48,162 USD

23 data points across 12 retailers

13 retailers

B+
Cheapest Retailer
-
$28,463 USD
Retailer 2
-
$28,558 USD
€27,198 EUR
View
Price last confirmed 6 days ago
Retailer 3
-
$29,277 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$32,359 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$32,359 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$32,618 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$32,940 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$32,940 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$33,654 USD
View
Price last confirmed 40 days ago
Retailer 10
-
$33,654 USD
View
Price last confirmed 22 days ago
Retailer 11
-
$34,030 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$36,746 USD
€34,996 EUR
View
Price last confirmed 7 days ago
Most Expensive
MOH London
1E1424079 · Oct 21
$48,162 USD
£37,923 GBP
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $28,463 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+
2.51ct Oval
$28,463 USD