CaratHunter
Plans
Round|Natural|GIA

2.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5553643910

Certificate GIA 5553643910

Diamond specifications and retailer prices

From $31,076 SGD
$24,238 USD
As of October 29, 2026
Save $22,761 SGD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $53,837 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553643910. Listed at 18 retailers as of October 29, 2026, with prices from $31,076 to $53,837, a $22,761 spread on the same certified stone. MOH London lists it at $53,837. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5553643910
Dimensions8.59 × 8.66 × 5.38 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
8.59 mm8.66 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553643910
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 29
Current: $53,837 SGD|Low: $30,152 SGD|High: $53,837 SGD|Avg: $36,490 SGD|+5.0%
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
October 29, 2026
Retailer 14$31,076 SGD
Retailer 13$31,217 SGD
Retailer 5$32,789 SGD
Retailer 12$32,859 SGD
Retailer 11$33,367 SGD
Retailer 6$33,384 SGD
Retailer 7$34,182 SGD
Retailer 2$34,391 SGD
Retailer 3$36,104 SGD
Retailer 9$36,104 SGD
Retailer 15$36,653 SGD
Retailer 4$36,945 SGD
Retailer 10$37,309 SGD
Retailer 8$47,161 SGD
MOH London$53,837 SGD

29 data points across 15 retailers

18 retailers$31,076 SGD to $53,837 SGD

A
Cheapest Retailer
-
$31,076 SGD
$24,238 USD
A
Retailer 2
-
$31,217 SGD
$24,348 USD
View
A
Retailer 3
-
$32,789 SGD
A$39,345 AUD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$32,859 SGD
$25,629 USD
View
Final sale: no returns
A
Retailer 5
-
$33,367 SGD
$26,025 USD
View
A
Retailer 6
-
$34,149 SGD
$26,635 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$34,391 SGD
£21,121 GBP
View
A
Retailer 8
-
$35,021 SGD
$27,315 USD
View
Price last confirmed 60 days ago
B+
Retailer 9
-
$36,104 SGD
$28,160 USD
View
B+
Retailer 10
-
$36,104 SGD
$28,160 USD
View
B+
Retailer 11
-
$36,653 SGD
$28,588 USD
View
B+
Retailer 12
-
$36,945 SGD
$28,816 USD
View
B+
Retailer 13
-
$37,309 SGD
$29,100 USD
View
B+
Retailer 14
-
$39,201 SGD
$30,576 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$40,709 SGD
$31,752 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$41,748 SGD
$32,562 USD
View
Price last confirmed 59 days ago
B+
Retailer 17
-
$47,161 SGD
ZAR 594,247 ZAR
View
Most Expensive
B
MOH London
708420CE6 · Oct 29
$53,837 SGD
£33,064 GBP
View
17 more retailers have this diamond
Prices start from $31,076 SGDSave up to $22,761 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
$31,076 SGD