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Round|Natural|GIA

2.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6561273899

Certificate GIA 6561273899

Diamond specifications and retailer prices

From $20,927 SGD
$16,370 USD
As of October 25, 2026
Save $12,263 SGD (37%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $33,191 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 6561273899. Listed at 15 retailers as of October 25, 2026, with prices from $20,927 to $33,191, a $12,263 spread on the same certified stone. MOH London lists it at $33,191. 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
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6561273899
Dimensions8.59 × 8.63 × 5.44 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Cloud, Needle, Natural
Top View
8.59 mm8.63 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561273899
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: 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 25
Current: $33,191 SGD|Low: $20,927 SGD|High: $33,411 SGD|Avg: $25,569 SGD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$20,927 SGD
Retailer 2$21,823 SGD
Retailer 10$22,362 SGD
Retailer 9$23,333 SGD
Retailer 8$24,501 SGD
Retailer 6$24,746 SGD
Retailer 11$25,278 SGD
Retailer 5$26,078 SGD
Retailer 3$26,251 SGD
Retailer 4$27,317 SGD
Retailer 12$29,947 SGD
MOH London$33,191 SGD

36 data points across 12 retailers

15 retailers$20,927 SGD to $33,191 SGD

A
Cheapest Retailer
-
$20,927 SGD
$16,370 USD
A
Retailer 2
-
$21,136 SGD
$16,533 USD
View
A
Retailer 3
-
$21,450 SGD
$16,779 USD
View
A
Retailer 4
-
$21,823 SGD
£13,442 GBP
View
A
Retailer 5
-
$22,362 SGD
$17,492 USD
View
Final sale: no returns
B+
Retailer 6
-
$23,333 SGD
$18,252 USD
View
B+
Retailer 7
-
$24,501 SGD
$19,165 USD
View
B+
Retailer 8
-
$24,746 SGD
€18,435 EUR
View
B+
Retailer 9
-
$25,278 SGD
$19,773 USD
View
B+
Retailer 10
-
$25,935 SGD
$20,287 USD
View
B+
Retailer 11
-
$26,078 SGD
£16,062 GBP
View
B+
Retailer 12
-
$26,251 SGD
$20,534 USD
View
B+
Retailer 13
-
$27,317 SGD
$21,368 USD
View
B
Retailer 14
-
$29,947 SGD
$23,425 USD
View
Most Expensive
B
MOH London
F455A4935 · Oct 29
$33,191 SGD
£20,443 GBP
View
14 more retailers have this diamond
Prices start from $20,927 SGDSave up to $12,263 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
$20,927 SGD