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Marquise|Natural|GIA

2.50ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 2566626434

Certificate GIA 2566626434

Diamond specifications and retailer prices

From HK$177,832 HKD
$22,665 USD
As of November 2, 2026
Save HK$128,000 HKD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$305,832 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 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 2566626434. Listed at 11 retailers as of November 2, 2026, with prices from HK$177,832 to HK$305,832, a HK$128,000 spread on the same certified stone. MOH London lists it at HK$305,832. 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
OriginNatural
Grading LabGIA
CertificateGIA 2566626434
Dimensions13.21 × 6.90 × 4.38 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Top View
13.21 mm6.90 mm2.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566626434
Side View
Table 58.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 63.4%

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: Nov 2
Current: HK$305,832 HKD|Low: HK$177,832 HKD|High: HK$305,832 HKD|Avg: HK$215,967 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 10HK$177,832 HKD
Retailer 3HK$178,287 HKD
Retailer 4HK$193,022 HKD
Retailer 11HK$197,455 HKD
Retailer 2HK$199,074 HKD
Retailer 5HK$205,615 HKD
Retailer 8HK$212,143 HKD
Retailer 9HK$220,303 HKD
Retailer 6HK$225,299 HKD
Retailer 7HK$229,201 HKD
Retailer 12HK$277,422 HKD
MOH LondonHK$305,832 HKD

6 data points across 12 retailers

11 retailersHK$177,832 HKD to HK$305,832 HKD

A
Cheapest Retailer
-
HK$177,832 HKD
$22,665 USD
A
Retailer 2
-
HK$178,287 HKD
$22,723 USD
View
B+
Retailer 3
-
HK$197,455 HKD
$25,166 USD
View
B+
Retailer 4
-
HK$199,074 HKD
£19,978 GBP
View
B+
Retailer 5
-
HK$205,615 HKD
$26,206 USD
View
B+
Retailer 6
-
HK$212,143 HKD
$27,038 USD
View
B
Retailer 7
-
HK$220,303 HKD
$28,078 USD
View
B+
Retailer 8
-
HK$225,299 HKD
£22,610 GBP
View
B
Retailer 9
-
HK$229,201 HKD
€27,821 EUR
View
B
Retailer 10
-
HK$277,422 HKD
$35,358 USD
View
Most Expensive
B
MOH London
7B90AC64C · Nov 2
HK$305,832 HKD
£30,692 GBP
View
10 more retailers have this diamond
Prices start from HK$177,832 HKDSave up to HK$128,000 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$177,832 HKD