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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 HK$208,604 HKD
CA$36,926 CAD
As of November 2, 2026
Save HK$133,837 HKD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$342,442 HKD 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 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 November 2, 2026, with prices from HK$208,604 to HK$342,442, a HK$133,837 spread on the same certified stone. MOH London lists it at HK$342,442. 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: Nov 2
Current: HK$342,442 HKD|Low: HK$208,604 HKD|High: HK$346,567 HKD|Avg: HK$250,982 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5HK$208,604 HKD
Retailer 9HK$209,904 HKD
Retailer 3HK$225,241 HKD
Retailer 4HK$228,400 HKD
Retailer 8HK$240,844 HKD
Retailer 7HK$258,678 HKD
Retailer 6HK$261,000 HKD
Retailer 2HK$265,969 HKD
MOH LondonHK$342,442 HKD

25 data points across 9 retailers

9 retailersHK$208,604 HKD to HK$342,442 HKD

A
Cheapest Retailer
-
HK$208,604 HKD
CA$36,926 CAD
A
Retailer 2
-
HK$209,904 HKD
$26,753 USD
View
B+
Retailer 3
-
HK$225,241 HKD
£22,604 GBP
View
B+
Retailer 4
-
HK$228,400 HKD
$29,110 USD
View
B+
Retailer 5
-
HK$240,844 HKD
$30,696 USD
View
B+
Retailer 6
-
HK$258,678 HKD
$32,969 USD
View
B+
Retailer 7
-
HK$261,000 HKD
$33,265 USD
View
B+
Retailer 8
-
HK$265,969 HKD
€32,284 EUR
View
Most Expensive
B
MOH London
148FC0D93 · Nov 2
HK$342,442 HKD
£34,366 GBP
View
8 more retailers have this diamond
Prices start from HK$208,604 HKDSave up to HK$133,837 HKD

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
HK$208,604 HKD