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Marquise|Natural|GIA

2.51ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2546552229

Certificate GIA 2546552229

Diamond specifications and retailer prices

From HK$206,852 HKD
$26,365 USD
As of November 1, 2026
Save HK$162,615 HKD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$369,467 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural marquise diamond

This 2.51ct natural marquise sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546552229. Listed at 12 retailers as of November 1, 2026, with prices from HK$206,852 to HK$369,467, a HK$162,615 spread on the same certified stone. MOH London lists it at HK$369,467. 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

2.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546552229
Dimensions13.74 × 6.88 × 4.44 mm
L/W Ratio2.00
Top View
13.74 mm6.88 mm2.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546552229
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.5%

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 1
Current: HK$369,467 HKD|Low: HK$206,852 HKD|High: HK$373,911 HKD|Avg: HK$260,033 HKD|-0.1%
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 1, 2026
Retailer 7HK$206,852 HKD
Retailer 8HK$215,380 HKD
Retailer 11HK$236,564 HKD
Retailer 9HK$238,541 HKD
Retailer 5HK$238,690 HKD
Retailer 12HK$246,426 HKD
Retailer 10HK$248,395 HKD
Retailer 3HK$256,280 HKD
Retailer 2HK$264,684 HKD
Retailer 4HK$266,134 HKD
Retailer 6HK$277,604 HKD
MOH LondonHK$369,467 HKD

42 data points across 12 retailers

12 retailersHK$206,852 HKD to HK$369,467 HKD

A
Cheapest Retailer
-
HK$206,852 HKD
$26,365 USD
A
Retailer 2
-
HK$215,380 HKD
$27,452 USD
View
A
Retailer 3
-
HK$236,564 HKD
$30,152 USD
View
A
Retailer 4
-
HK$238,541 HKD
$30,404 USD
View
A
Retailer 5
-
HK$238,690 HKD
£23,955 GBP
View
A
Retailer 6
-
HK$246,426 HKD
$31,409 USD
View
B+
Retailer 7
-
HK$248,395 HKD
$31,660 USD
View
B+
Retailer 8
-
HK$256,280 HKD
$32,665 USD
View
B+
Retailer 9
-
HK$264,684 HKD
£26,564 GBP
View
B+
Retailer 10
-
HK$266,134 HKD
$33,921 USD
View
B+
Retailer 11
-
HK$277,604 HKD
€33,698 EUR
View
Most Expensive
B
MOH London
E5C401829 · Nov 1
HK$369,467 HKD
£37,080 GBP
View
11 more retailers have this diamond
Prices start from HK$206,852 HKDSave up to HK$162,615 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
2.51ct Marquise
HK$206,852 HKD