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Round|Natural|GIA

2.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6565159898

Certificate GIA 6565159898

Diamond specifications and retailer prices

From $35,673 SGD
$27,824 USD
As of October 24, 2026
Save $26,577 SGD (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $62,250 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565159898. Listed at 17 retailers as of October 24, 2026, with prices from $35,673 to $62,250, a $26,577 spread on the same certified stone. MOH London lists it at $62,250. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565159898
Dimensions8.64 × 8.61 × 5.45 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.64 mm8.61 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565159898
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.2%

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 24
Current: $62,250 SGD|Low: $34,841 SGD|High: $89,343 SGD|Avg: $44,591 SGD|-30.3%
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 25, 2026
Retailer 15$34,841 SGD
Retailer 6$35,673 SGD
Retailer 5$36,241 SGD
Retailer 4$38,681 SGD
Retailer 9$39,203 SGD
Retailer 11$39,805 SGD
Retailer 17$40,243 SGD
Retailer 2$40,461 SGD
Retailer 16$41,464 SGD
Retailer 14$41,796 SGD
Retailer 7$42,559 SGD
Retailer 3$43,123 SGD
Retailer 10$43,315 SGD
Retailer 8$44,781 SGD
Retailer 12$48,019 SGD
Retailer 13$53,978 SGD
MOH London$62,250 SGD

28 data points across 17 retailers

17 retailers$35,673 SGD to $62,250 SGD

A
Retailer 1
-
$34,841 SGD
$27,175 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$35,673 SGD
$27,824 USD
View
A
Retailer 3
-
$36,241 SGD
$28,267 USD
View
B+
Retailer 4
-
$38,681 SGD
$30,170 USD
View
B+
Retailer 5
-
$39,203 SGD
A$47,041 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$39,805 SGD
$31,047 USD
View
B+
Retailer 7
-
$40,243 SGD
$31,388 USD
View
B+
Retailer 8
-
$40,461 SGD
£24,849 GBP
View
B+
Retailer 9
-
$41,464 SGD
$32,341 USD
View
B+
Retailer 10
-
$41,796 SGD
$32,600 USD
View
B+
Retailer 11
-
$42,559 SGD
$33,195 USD
View
B+
Retailer 12
-
$43,123 SGD
$33,635 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$43,315 SGD
£26,602 GBP
View
B+
Retailer 14
-
$44,781 SGD
$34,928 USD
View
B+
Retailer 15
-
$48,019 SGD
€35,670 EUR
View
B
Retailer 16
-
$53,978 SGD
ZAR 680,146 ZAR
View
Most Expensive
B
MOH London
2D437B153 · Oct 25
$62,250 SGD
£38,231 GBP
View
16 more retailers have this diamond
Prices start from $35,673 SGDSave up to $26,577 SGD

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 Round
$35,673 SGD