CaratHunter
Plans
Round|Natural|GIA

2.55ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2534799398

Certificate GIA 2534799398

Diamond specifications and retailer prices

From $13,693 SGD
As of November 1, 2026
Save $10,208 SGD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $23,901 SGD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2534799398. Listed at 16 retailers as of November 1, 2026, with prices from $13,693 to $23,901, a $10,208 spread on the same certified stone. MOH London lists it at $23,901. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2534799398
Dimensions8.98 × 8.94 × 5.27 mm
L/W Ratio1.00
Top View
8.98 mm8.94 mm2.55 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534799398
Side View
Table 59.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 58.9%

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: Nov 1
Current: $23,901 SGD|Low: $13,693 SGD|High: $24,253 SGD|Avg: $18,268 SGD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$13,693 SGD
Retailer 5$14,114 SGD
Retailer 6$16,335 SGD
Retailer 2$17,388 SGD
Retailer 3$18,429 SGD
Retailer 4$21,070 SGD
MOH London$23,901 SGD

27 data points across 7 retailers

16 retailers$13,693 SGD to $23,901 SGD

A
Cheapest Retailer
-
$13,693 SGD
A
Retailer 2
-
$14,114 SGD
View
A
Retailer 3
-
$14,237 SGD
View
A
Retailer 4
-
$14,827 SGD
View
A
Retailer 5
-
$15,110 SGD
View
A
Retailer 6
-
$15,699 SGD
View
A
Retailer 7
-
$16,335 SGD
View
A
Retailer 8
-
$16,376 SGD
View
Retailer 9
-
$17,344 SGD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$17,388 SGD
View
Retailer 11
-
$17,615 SGD
View
Price last confirmed 36 days ago
Retailer 12
-
$18,293 SGD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$18,429 SGD
View
B+
Retailer 14
-
$21,070 SGD
View
Retailer 15
-
$23,036 SGD
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
0B55DEA6F · Nov 4
$23,901 SGD
£14,734 GBP
View
15 more retailers have this diamond
Prices start from $13,693 SGDSave up to $10,208 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
$13,693 SGD