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Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 2538262961

Certificate GIA 2538262961

Diamond specifications and retailer prices

From $33,661 AUD
$23,645 USD
As of October 29, 2026
Save $27,045 AUD (45%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $60,706 AUD at MOH London · As of October 26, 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 2538262961. Listed at 23 retailers as of October 26, 2026, with prices from $33,661 to $60,706, a $27,045 spread on the same certified stone. MOH London lists it at $60,706. 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
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle37.66°
OriginNatural
Grading LabGIA
CertificateGIA 2538262961
Dimensions11.50 × 7.18 × 4.53 mm
L/W Ratio1.60
Top View
11.50 mm7.18 mm2.51 ctE / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2538262961
Side View
Table 63.0%Crown 37.66°Girdle: STK-VTKPavilionCulet: NoneDepth 63.1%

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 29
Current: $60,706 AUD|Low: $33,661 AUD|High: $61,355 AUD|Avg: $42,244 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 5$33,661 AUD
Retailer 12$37,768 AUD
Retailer 10$37,834 AUD
Retailer 11$39,107 AUD
Retailer 6$39,239 AUD
Retailer 4$39,714 AUD
Retailer 3$40,436 AUD
Retailer 9$40,759 AUD
Retailer 13$42,053 AUD
Retailer 8$42,947 AUD
Retailer 2$45,452 AUD
Retailer 7$53,391 AUD
MOH London$60,706 AUD

40 data points across 13 retailers

23 retailers$33,661 AUD to $60,706 AUD

A
Cheapest Retailer
-
$33,661 AUD
$23,645 USD
A
Retailer 2
-
$35,342 AUD
$24,826 USD
View
A
Retailer 3
-
$36,018 AUD
$25,301 USD
View
A
Retailer 4
-
$36,305 AUD
$25,502 USD
View
A
Retailer 5
-
$36,558 AUD
CA$35,666 CAD
View
B+
Retailer 6
-
$37,768 AUD
$26,530 USD
View
B+
Retailer 7
-
$37,834 AUD
$26,576 USD
View
Final sale: no returns
B+
Retailer 8
-
$38,819 AUD
$27,268 USD
View
B+
Retailer 9
-
$39,082 AUD
$27,453 USD
View
Retailer 10
-
$39,107 AUD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
$39,239 AUD
£21,703 GBP
View
B+
Retailer 12
-
$39,714 AUD
$27,897 USD
View
B+
Retailer 13
-
$40,436 AUD
$28,404 USD
View
B+
Retailer 14
-
$40,759 AUD
$28,631 USD
View
B+
Retailer 15
-
$42,053 AUD
$29,540 USD
View
B+
Retailer 16
-
$42,947 AUD
£23,754 GBP
View
B+
Retailer 17
-
$43,460 AUD
$30,528 USD
View
B+
Retailer 18
-
$43,670 AUD
$30,676 USD
View
B+
Retailer 19
-
$45,336 AUD
$31,846 USD
View
B+
Retailer 20
-
$45,452 AUD
€30,407 EUR
View
B
Retailer 21
-
$45,742 AUD
$32,131 USD
View
B
Retailer 22
-
$53,391 AUD
ZAR 605,886 ZAR
View
Most Expensive
B
MOH London
70E49058D · Oct 26
$60,706 AUD
£33,577 GBP
View
22 more retailers have this diamond
Prices start from $33,661 AUDSave up to $27,045 AUD

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
2.51ct Oval
$33,661 AUD