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2.54ct I SI2 Round Natural Diamond

VG • I/SI2 • IGI F1R18435

Shape and cutting style on the report: Round brilliant

Certificate IGI F1R18435

Diamond specifications and retailer prices

From $22,913 SGD
$17,923 USD
As of October 31, 2026
Save $12,351 SGD (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $35,264 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 2.54ct natural round diamond

This 2.54ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI F1R18435. Listed at 5 retailers as of October 31, 2026, with prices from $22,913 to $35,264, a $12,351 spread on the same certified stone. MOH London lists it at $35,264. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.54
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI F1R18435
Dimensions8.46 × 8.51 × 5.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.46 mm8.51 mm2.54 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI F1R18435
Side View
Table 57.5%Crown 37°GirdlePavilion 40.7°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $35,264 SGD|Low: $22,038 SGD|High: $35,689 SGD|Avg: $26,663 SGD|+2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6$22,038 SGD
Retailer 3$22,913 SGD
Retailer 5$24,121 SGD
Retailer 4$24,924 SGD
Retailer 2$27,276 SGD
Retailer 7$29,566 SGD
MOH London$35,264 SGD

41 data points across 7 retailers

5 retailers$22,913 SGD to $35,264 SGD

B+
Cheapest Retailer
-
$22,913 SGD
$17,923 USD
B+
Retailer 2
-
$24,121 SGD
$18,868 USD
View
B+
Retailer 3
-
$24,924 SGD
$19,496 USD
View
B+
Retailer 4
-
$27,276 SGD
€20,320 EUR
View
Most Expensive
B
MOH London
1F9522772 · Nov 1
$35,264 SGD
£21,720 GBP
View
4 more retailers have this diamond
Prices start from $22,913 SGDSave up to $12,351 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.

B+
2.54ct Round
$22,913 SGD