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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 $46,779 NZD
$26,365 USD
As of November 1, 2026
Save $36,775 NZD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $83,555 NZD 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 $46,779 to $83,555, a $36,775 spread on the same certified stone. MOH London lists it at $83,555. 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: $83,555 NZD|Low: $46,779 NZD|High: $84,560 NZD|Avg: $58,618 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$46,779 NZD
Retailer 7$48,708 NZD
Retailer 10$53,499 NZD
Retailer 8$53,946 NZD
Retailer 5$54,432 NZD
Retailer 11$55,729 NZD
Retailer 9$56,174 NZD
Retailer 3$57,958 NZD
Retailer 2$59,854 NZD
Retailer 4$62,696 NZD
MOH London$83,555 NZD

43 data points across 11 retailers

12 retailers$46,779 NZD to $83,555 NZD

A
Cheapest Retailer
-
$46,779 NZD
$26,365 USD
A
Retailer 2
-
$48,708 NZD
$27,452 USD
View
A
Retailer 3
-
$53,499 NZD
$30,152 USD
View
A
Retailer 4
-
$53,946 NZD
$30,404 USD
View
A
Retailer 5
-
$54,432 NZD
£24,156 GBP
View
A
Retailer 6
-
$55,729 NZD
$31,409 USD
View
B+
Retailer 7
-
$56,174 NZD
$31,660 USD
View
B+
Retailer 8
-
$57,958 NZD
$32,665 USD
View
B+
Retailer 9
-
$59,854 NZD
£26,562 GBP
View
B+
Retailer 10
-
$60,186 NZD
$33,921 USD
View
B+
Retailer 11
-
$62,696 NZD
€33,653 EUR
View
Most Expensive
B
MOH London
E5C401829 · Nov 1
$83,555 NZD
£37,080 GBP
View
11 more retailers have this diamond
Prices start from $46,779 NZDSave up to $36,775 NZD

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
$46,779 NZD