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Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 2544182055

Certificate GIA 2544182055

Diamond specifications and retailer prices

From $33,850 AUD
$23,781 USD
As of October 29, 2026
Save $26,226 AUD (44%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $60,076 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 2544182055. Listed at 30 retailers as of October 29, 2026, with prices from $33,850 to $60,076, a $26,226 spread on the same certified stone. MOH London lists it at $60,076. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.18°
OriginNatural
Grading LabGIA
CertificateGIA 2544182055
Dimensions10.12 × 7.40 × 4.93 mm
L/W Ratio1.37
Top View
10.12 mm7.40 mm2.51 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544182055
Side View
Table 61.0%Crown 39.18°Girdle: ThickPavilionCulet: NoneDepth 66.6%

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: $60,076 AUD|Low: $30,815 AUD|High: $60,396 AUD|Avg: $40,295 AUD|-0.5%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
October 30, 2026
Retailer 9$32,582 AUD
Retailer 17$34,836 AUD
Retailer 12$35,499 AUD
Retailer 11$35,781 AUD
Retailer 2$36,633 AUD
Retailer 18$36,667 AUD
Retailer 8$36,978 AUD
Retailer 25$37,072 AUD
Retailer 16$37,229 AUD
Retailer 4$38,262 AUD
Retailer 22$38,909 AUD
Retailer 20$39,169 AUD
Retailer 21$39,199 AUD
Retailer 5$39,857 AUD
Retailer 27$40,175 AUD
Retailer 10$40,439 AUD
Retailer 19$40,439 AUD
Retailer 15$40,901 AUD
Retailer 26$41,451 AUD
Retailer 14$41,791 AUD
Retailer 13$42,329 AUD
Retailer 28$42,802 AUD
Retailer 7$43,045 AUD
Retailer 23$44,797 AUD
Retailer 6$45,082 AUD
Retailer 3$45,972 AUD
Retailer 24$52,626 AUD
MOH London$60,076 AUD

26 data points across 28 retailers

30 retailers$33,850 AUD to $60,076 AUD

Retailer 1
-
$32,582 AUD
$22,890 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$33,850 AUD
$23,781 USD
View
A
Retailer 3
-
$34,836 AUD
$24,474 USD
View
A
Retailer 4
-
$35,499 AUD
$24,939 USD
View
A
Retailer 5
-
$35,781 AUD
$25,138 USD
View
A
Retailer 6
-
$36,633 AUD
₹2,451,058 INR
View
A
Retailer 7
-
$36,667 AUD
$25,760 USD
View
Final sale: no returns
B+
Retailer 8
-
$36,978 AUD
$25,979 USD
View
A
Retailer 9
-
$37,072 AUD
CA$36,173 CAD
View
A
Retailer 10
-
$37,229 AUD
$26,155 USD
View
Retailer 11
-
$37,411 AUD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$38,262 AUD
$26,881 USD
View
A
Retailer 13
-
$38,909 AUD
£21,524 GBP
View
B+
Retailer 14
-
$39,169 AUD
$27,518 USD
View
B+
Retailer 15
-
$39,199 AUD
$27,539 USD
View
B+
Retailer 16
-
$39,857 AUD
$28,001 USD
View
B+
Retailer 17
-
$40,175 AUD
$28,225 USD
View
B+
Retailer 18
-
$40,439 AUD
$28,410 USD
View
B+
Retailer 19
-
$40,439 AUD
$28,410 USD
View
B+
Retailer 20
-
$40,901 AUD
$28,735 USD
View
B+
Retailer 21
-
$41,451 AUD
$29,121 USD
View
B+
Retailer 22
-
$41,791 AUD
$29,360 USD
View
B+
Retailer 23
-
$42,329 AUD
£23,416 GBP
View
B+
Retailer 24
-
$42,802 AUD
$30,070 USD
View
B+
Retailer 25
-
$43,045 AUD
$30,241 USD
View
B+
Retailer 26
-
$44,797 AUD
€29,973 EUR
View
B+
Retailer 27
-
$45,082 AUD
$31,672 USD
View
B+
Retailer 28
-
$45,972 AUD
$32,297 USD
View
B+
Retailer 29
-
$52,626 AUD
ZAR 597,288 ZAR
View
Most Expensive
B
MOH London
EBECF8BD8 · Oct 29
$60,076 AUD
£33,233 GBP
View
29 more retailers have this diamond
Prices start from $33,850 AUDSave up to $26,226 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
$33,850 AUD