Marquise|Natural|GIA

0.51ct D VS2 Marquise Natural Diamond

EX • D/VS2 • GIA 2566468231

Certificate GIA 2566468231

Diamond specifications and retailer prices

From $923 USD
As of October 28, 2026
Save $592 USD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,515 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566468231. Listed at 8 retailers as of October 26, 2026, with prices from $923 to $1,515, a $592 spread on the same certified stone. MOH London lists it at $1,515. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566468231
Dimensions9.24 × 4.02 × 2.42 mm
L/W Ratio2.30
Key to symbols
Cloud, Feather
Top View
9.24 mm4.02 mm0.51 ctD / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566468231
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.1%

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 28
Current: $1,515 USD|Low: $615 USD|High: $1,532 USD|Avg: $926 USD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 5$615 USD
Retailer 8$639 USD
Retailer 9$687 USD
Retailer 6$815 USD
Retailer 4$923 USD
Retailer 2$990 USD
Retailer 7$1,107 USD
Retailer 3$1,161 USD
MOH London$1,515 USD

24 data points across 9 retailers

8 retailers$923 USD to $1,515 USD

A
Retailer 1
-
$615 USD
₹58,549 INR
Price last confirmed 7 days ago
A
Retailer 2
-
$687 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$815 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$923 USD
View
A
Retailer 5
-
$990 USD
£780 GBP
View
B+
Retailer 6
-
$1,107 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$1,161 USD
€1,106 EUR
View
Most Expensive
B+
MOH London
17AF243E6 · Oct 26
$1,515 USD
£1,193 GBP
View
7 more retailers have this diamond
Prices start from $923 USDSave up to $592 USD

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
0.51ct Marquise
$923 USD