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Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2567039251

Certificate GIA 2567039251

Diamond specifications and retailer prices

From $26,513 AUD
HK$145,500 HKD
As of October 30, 2026
Save $22,217 AUD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $48,730 AUD at MOH London · As of October 29, 2026
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 D 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 2567039251. Listed at 19 retailers as of October 29, 2026, with prices from $26,513 to $48,730, a $22,217 spread on the same certified stone. MOH London lists it at $48,730. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567039251
Dimensions10.49 × 7.67 × 4.88 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
10.49 mm7.67 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567039251
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.7%

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: $48,730 AUD|Low: $28,210 AUD|High: $48,991 AUD|Avg: $36,106 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$28,282 AUD
Retailer 3$31,529 AUD
Retailer 9$32,053 AUD
Retailer 8$32,830 AUD
Retailer 7$32,914 AUD
Retailer 4$37,658 AUD
Retailer 5$42,560 AUD
Retailer 6$42,687 AUD
MOH London$48,730 AUD

33 data points across 9 retailers

19 retailers$26,513 AUD to $48,730 AUD

A
Cheapest Retailer
-
$26,513 AUD
HK$145,500 HKD
A
Retailer 2
-
$28,282 AUD
₹1,892,039 INR
View
Retailer 3
-
$29,238 AUD
SGD 27,754 SGD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$29,578 AUD
$20,777 USD
View
A
Retailer 5
-
$31,529 AUD
£17,439 GBP
View
Retailer 6
-
$32,053 AUD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$32,830 AUD
$23,061 USD
View
Final sale: no returns
A
Retailer 8
-
$32,914 AUD
SGD 31,244 SGD
View
A
Retailer 9
-
$33,308 AUD
$23,397 USD
View
A
Retailer 10
-
$33,312 AUD
$23,400 USD
View
Retailer 11
-
$35,970 AUD
$25,267 USD
View
Price last confirmed 31 days ago
Retailer 12
-
$37,113 AUD
$26,070 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$37,658 AUD
€25,193 EUR
View
B+
Retailer 14
-
$38,108 AUD
$26,769 USD
View
Retailer 15
-
$38,540 AUD
$27,072 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$42,560 AUD
£23,540 GBP
View
B+
Retailer 17
-
$42,687 AUD
ZAR 484,416 ZAR
View
Retailer 18
-
$43,968 AUD
$30,885 USD
View
Price last confirmed 31 days ago
Most Expensive
B
MOH London
11A6005CF · Oct 29
$48,730 AUD
£26,953 GBP
View
18 more retailers have this diamond
Prices start from $26,513 AUDSave up to $22,217 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
2.50ct Oval
$26,513 AUD