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Marquise|Natural|GIA

2.50ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 5553500576

Certificate GIA 5553500576

Diamond specifications and retailer prices

From $32,593 SGD
$25,485 USD
As of November 1, 2026
Save $23,317 SGD (42%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $55,910 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 2.5ct natural marquise diamond

This 2.5ct natural marquise sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553500576. Listed at 22 retailers as of November 1, 2026, with prices from $32,593 to $55,910, a $23,317 spread on the same certified stone. MOH London lists it at $55,910. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.98°
Pavilion angle39.15°
OriginNatural
Grading LabGIA
CertificateGIA 5553500576
Dimensions13.78 × 7.17 × 4.28 mm
L/W Ratio1.92
Girdle conditionVery Thick
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural
Top View
13.78 mm7.17 mm2.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553500576
Side View
Table 64.0%Crown 36.98°Girdle: STK-VTKPavilion 39.15°Culet: NoneDepth 59.7%

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: Nov 1
Current: $55,910 SGD|Low: $32,593 SGD|High: $56,584 SGD|Avg: $38,892 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$32,593 SGD
Retailer 5$33,920 SGD
Retailer 7$34,306 SGD
Retailer 6$34,607 SGD
Retailer 9$36,050 SGD
Retailer 4$36,412 SGD
Retailer 2$41,187 SGD
Retailer 3$41,934 SGD
MOH London$55,910 SGD

29 data points across 9 retailers

22 retailers$32,593 SGD to $55,910 SGD

B+
Cheapest Retailer
-
$32,593 SGD
$25,485 USD
B+
Retailer 2
-
$33,223 SGD
$25,978 USD
View
Retailer 3
-
$33,359 SGD
$26,084 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$33,485 SGD
$26,183 USD
View
B+
Retailer 5
-
$33,920 SGD
₹2,525,974 INR
View
B+
Retailer 6
-
$33,981 SGD
A$40,878 AUD
View
B+
Retailer 7
-
$34,306 SGD
$26,825 USD
View
Final sale: no returns
B+
Retailer 8
-
$34,607 SGD
$27,060 USD
View
B+
Retailer 9
-
$35,799 SGD
$27,992 USD
View
B+
Retailer 10
-
$36,050 SGD
$28,188 USD
View
B
Retailer 11
-
$36,273 SGD
$28,362 USD
View
B+
Retailer 12
-
$36,412 SGD
£22,418 GBP
View
Retailer 13
-
$37,290 SGD
$29,158 USD
View
Price last confirmed 38 days ago
B
Retailer 14
-
$38,270 SGD
$29,924 USD
View
Retailer 15
-
$38,783 SGD
$30,325 USD
View
Price last confirmed 41 days ago
B
Retailer 16
-
$39,202 SGD
A$47,158 AUD
View
Retailer 17
-
$40,274 SGD
$31,491 USD
View
Price last confirmed 57 days ago
Retailer 18
-
$40,274 SGD
$31,491 USD
View
Price last confirmed 39 days ago
B+
Retailer 19
-
$41,187 SGD
£25,358 GBP
View
B
Retailer 20
-
$41,934 SGD
€31,228 EUR
View
B
Retailer 21
-
$42,192 SGD
$32,991 USD
View
Most Expensive
B
MOH London
8F0C222AA · Nov 2
$55,910 SGD
£34,423 GBP
View
21 more retailers have this diamond
Prices start from $32,593 SGDSave up to $23,317 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+
2.50ct Marquise
$32,593 SGD