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Round|Natural|GIA

2.55ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6565434854

Certificate GIA 6565434854

Diamond specifications and retailer prices

From $20,339 SGD
$15,910 USD
As of October 31, 2026
Save $15,610 SGD (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $35,949 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 2.55ct natural round diamond

This 2.55ct 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 6565434854. Listed at 17 retailers as of October 31, 2026, with prices from $20,339 to $35,949, a $15,610 spread on the same certified stone. MOH London lists it at $35,949. 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

2.55
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565434854
Dimensions8.67 × 8.69 × 5.42 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud
Top View
8.67 mm8.69 mm2.55 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565434854
Side View
Table 57.0%Crown 35.5°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 62.5%

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 31
Current: $35,949 SGD|Low: $20,339 SGD|High: $35,949 SGD|Avg: $25,323 SGD|+5.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 3$20,339 SGD
Retailer 13$21,370 SGD
Retailer 11$22,059 SGD
Retailer 9$23,815 SGD
Retailer 12$24,111 SGD
Retailer 8$24,641 SGD
Retailer 14$24,818 SGD
Retailer 10$24,936 SGD
Retailer 4$25,606 SGD
Retailer 5$25,606 SGD
Retailer 16$25,895 SGD
Retailer 7$26,257 SGD
Retailer 6$26,463 SGD
Retailer 15$27,056 SGD
Retailer 2$28,311 SGD
MOH London$35,949 SGD

12 data points across 16 retailers

17 retailers$20,339 SGD to $35,949 SGD

A
Cheapest Retailer
-
$20,339 SGD
$15,910 USD
A
Retailer 2
-
$21,370 SGD
$16,716 USD
View
A
Retailer 3
-
$21,989 SGD
A$26,462 AUD
View
A
Retailer 4
-
$22,059 SGD
$17,255 USD
View
Final sale: no returns
B+
Retailer 5
-
$23,815 SGD
£14,668 GBP
View
B+
Retailer 6
-
$24,111 SGD
$18,860 USD
View
Retailer 7
-
$24,641 SGD
$19,275 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$24,818 SGD
$19,413 USD
View
B+
Retailer 9
-
$24,936 SGD
$19,506 USD
View
B+
Retailer 10
-
$25,606 SGD
$20,030 USD
View
B+
Retailer 11
-
$25,606 SGD
$20,030 USD
View
B+
Retailer 12
-
$25,895 SGD
$20,256 USD
View
Retailer 13
-
$26,257 SGD
€19,561 EUR
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$26,463 SGD
$20,700 USD
View
B+
Retailer 15
-
$27,056 SGD
$21,164 USD
View
B+
Retailer 16
-
$28,311 SGD
£17,437 GBP
View
Most Expensive
B
MOH London
097FFA9EF · Nov 1
$35,949 SGD
£22,142 GBP
View
16 more retailers have this diamond
Prices start from $20,339 SGDSave up to $15,610 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
2.55ct Round
$20,339 SGD