Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 5556263064

Certificate GIA 5556263064

Diamond specifications and retailer prices

From $43,932 AUD
$30,860 USD
As of October 23, 2026
13 retailers carry this diamond
Most expensive: $75,765 AUD at MOH London · As of October 21, 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 5556263064. Listed at 13 retailers as of October 21, 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

2.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556263064
Dimensions10.86 × 7.65 × 4.72 mm
L/W Ratio1.42
Key to symbols
Feather, Cloud, Indented Natural
Top View
10.86 mm7.65 mm2.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556263064
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 61.7%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $75,765 AUD|Low: $43,128 AUD|High: $76,269 AUD|Avg: $53,129 AUD|+0.4%
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 24, 2026
Retailer 4$43,128 AUD
Retailer 9$44,233 AUD
Retailer 3$46,858 AUD
Retailer 7$47,791 AUD
Retailer 2$49,503 AUD
Retailer 11$50,264 AUD
Retailer 8$50,667 AUD
Retailer 10$52,276 AUD
Retailer 12$54,286 AUD
Retailer 5$58,144 AUD
Retailer 6$65,434 AUD
MOH London$75,765 AUD

37 data points across 12 retailers

13 retailers$43,932 AUD to $75,765 AUD

Retailer 1
-
$43,932 AUD
$30,860 USD
Price last confirmed 7 days ago
Retailer 2
-
$46,858 AUD
$32,915 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$47,791 AUD
View
Price last confirmed 26 days ago
Retailer 4
-
$48,254 AUD
$33,896 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$49,503 AUD
£27,381 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$50,264 AUD
$35,308 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$50,667 AUD
$35,591 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$52,108 AUD
$36,603 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$52,276 AUD
$36,721 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$54,286 AUD
$38,133 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$58,144 AUD
€38,898 EUR
View
Price last confirmed 7 days ago
Retailer 12
-
$65,434 AUD
ZAR 742,553 ZAR
View
Price last confirmed 8 days ago
Most Expensive
MOH London
31AF9B85B · Oct 21
$75,765 AUD
£41,906 GBP
View
Price last confirmed 9 days ago
12 more retailers have this diamond

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.

2.50ct Oval
$43,932 AUD