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Round|Natural|GIA

2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6551701522

Certificate GIA 6551701522

Diamond specifications and retailer prices

From $21,412 SGD
$16,749 USD
As of October 30, 2026
Save $15,157 SGD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $36,569 SGD at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551701522. Listed at 15 retailers as of October 29, 2026, with prices from $21,412 to $36,569, a $15,157 spread on the same certified stone. MOH London lists it at $36,569. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551701522
Dimensions8.55 × 8.63 × 5.38 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.55 mm8.63 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551701522
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.6%

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 30
Current: $36,569 SGD|Low: $21,412 SGD|High: $36,813 SGD|Avg: $27,183 SGD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6$21,412 SGD
Retailer 2$21,571 SGD
Retailer 3$23,861 SGD
Retailer 5$27,179 SGD
Retailer 4$28,732 SGD
MOH London$36,569 SGD

34 data points across 6 retailers

15 retailers$21,412 SGD to $36,569 SGD

A
Cheapest Retailer
-
$21,412 SGD
$16,749 USD
A
Retailer 2
-
$21,571 SGD
₹1,606,999 INR
View
A
Retailer 3
-
$21,996 SGD
$17,206 USD
View
A
Retailer 4
-
$23,861 SGD
£14,697 GBP
View
Retailer 5
-
$24,456 SGD
$19,130 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
$24,882 SGD
$19,463 USD
View
Retailer 7
-
$25,232 SGD
$19,737 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$25,645 SGD
$20,060 USD
View
B+
Retailer 9
-
$25,645 SGD
$20,060 USD
View
Retailer 10
-
$26,202 SGD
$20,496 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$26,501 SGD
$20,730 USD
View
B+
Retailer 12
-
$27,179 SGD
€20,248 EUR
View
B+
Retailer 13
-
$28,732 SGD
£17,697 GBP
View
Retailer 14
-
$32,996 SGD
$25,810 USD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
32F9B49D0 · Oct 29
$36,569 SGD
£22,524 GBP
View
14 more retailers have this diamond
Prices start from $21,412 SGDSave up to $15,157 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
$21,412 SGD