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Marquise|Natural|GIA

2.50ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6565384729

Certificate GIA 6565384729

Diamond specifications and retailer prices

From $33,989 SGD
CA$36,926 CAD
As of October 30, 2026
Save $21,807 SGD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $55,796 SGD at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565384729. Listed at 9 retailers as of October 30, 2026, with prices from $33,989 to $55,796, a $21,807 spread on the same certified stone. MOH London lists it at $55,796. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565384729
Dimensions12.87 × 6.92 × 4.54 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Natural
Top View
12.87 mm6.92 mm2.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565384729
Side View
Table 57.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 65.6%

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 30
Current: $55,796 SGD|Low: $33,989 SGD|High: $56,468 SGD|Avg: $40,894 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$33,989 SGD
Retailer 9$34,201 SGD
Retailer 3$36,699 SGD
Retailer 4$37,214 SGD
Retailer 8$39,242 SGD
Retailer 7$42,148 SGD
Retailer 6$42,526 SGD
Retailer 2$43,335 SGD
MOH London$55,796 SGD

25 data points across 9 retailers

9 retailers$33,989 SGD to $55,796 SGD

A
Cheapest Retailer
-
$33,989 SGD
CA$36,926 CAD
A
Retailer 2
-
$34,201 SGD
$26,753 USD
View
B+
Retailer 3
-
$36,699 SGD
£22,604 GBP
View
B+
Retailer 4
-
$37,214 SGD
$29,110 USD
View
B+
Retailer 5
-
$39,242 SGD
$30,696 USD
View
B+
Retailer 6
-
$42,148 SGD
$32,969 USD
View
B+
Retailer 7
-
$42,526 SGD
$33,265 USD
View
B+
Retailer 8
-
$43,335 SGD
€32,284 EUR
View
Most Expensive
B
MOH London
148FC0D93 · Nov 1
$55,796 SGD
£34,366 GBP
View
8 more retailers have this diamond
Prices start from $33,989 SGDSave up to $21,807 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 Marquise
$33,989 SGD