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Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 7546526401

Certificate GIA 7546526401

Diamond specifications and retailer prices

From $38,115 AUD
HK$209,200 HKD
As of October 30, 2026
Save $29,743 AUD (44%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $67,858 AUD at MOH London · As of October 29, 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 7546526401. Listed at 22 retailers as of October 29, 2026, with prices from $38,115 to $67,858, a $29,743 spread on the same certified stone. MOH London lists it at $67,858. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.44°
Pavilion angle39.61°
OriginNatural
Grading LabGIA
CertificateGIA 7546526401
Dimensions10.80 × 7.70 × 4.91 mm
L/W Ratio1.40
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
10.80 mm7.70 mm2.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546526401
Side View
Table 63.0%Crown 33.44°Girdle: MED-STKPavilion 39.61°Culet: NoneDepth 63.8%

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 30
Current: $67,858 AUD|Low: $38,115 AUD|High: $68,310 AUD|Avg: $46,710 AUD|-0.7%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 9$38,115 AUD
Retailer 3$39,347 AUD
Retailer 17$39,616 AUD
Retailer 2$41,725 AUD
Retailer 5$41,946 AUD
Retailer 14$42,005 AUD
Retailer 8$42,990 AUD
Retailer 16$43,579 AUD
Retailer 6$43,891 AUD
Retailer 10$43,972 AUD
Retailer 7$46,207 AUD
Retailer 13$46,757 AUD
Retailer 15$48,253 AUD
Retailer 11$52,356 AUD
Retailer 4$52,922 AUD
Retailer 12$59,444 AUD
MOH London$67,858 AUD

29 data points across 17 retailers

22 retailers$38,115 AUD to $67,858 AUD

A
Cheapest Retailer
-
$38,115 AUD
HK$209,200 HKD
B+
Retailer 2
-
$39,347 AUD
$27,643 USD
View
A
Retailer 3
-
$39,616 AUD
$27,832 USD
View
Final sale: no returns
B+
Retailer 4
-
$41,725 AUD
₹2,791,801 INR
View
B+
Retailer 5
-
$41,946 AUD
$29,469 USD
View
B+
Retailer 6
-
$42,005 AUD
$29,510 USD
View
Retailer 7
-
$42,990 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$43,579 AUD
$30,616 USD
View
B+
Retailer 9
-
$43,891 AUD
$30,835 USD
View
B+
Retailer 10
-
$43,972 AUD
£24,325 GBP
View
Retailer 11
-
$45,019 AUD
$31,628 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$46,207 AUD
$32,462 USD
View
B+
Retailer 13
-
$46,757 AUD
SGD 44,390 SGD
View
B
Retailer 14
-
$48,253 AUD
$33,900 USD
View
Retailer 15
-
$50,091 AUD
$35,191 USD
View
Price last confirmed 30 days ago
Retailer 16
-
$51,681 AUD
$36,308 USD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$52,356 AUD
€35,031 EUR
View
B
Retailer 18
-
$52,922 AUD
$37,180 USD
View
Retailer 19
-
$53,668 AUD
$37,704 USD
View
Price last confirmed 59 days ago
Retailer 20
-
$53,668 AUD
$37,704 USD
View
Price last confirmed 31 days ago
B
Retailer 21
-
$59,444 AUD
ZAR 674,667 ZAR
View
Most Expensive
B
MOH London
F7C862ED2 · Oct 29
$67,858 AUD
£37,538 GBP
View
21 more retailers have this diamond
Prices start from $38,115 AUDSave up to $29,743 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
$38,115 AUD