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Marquise|Natural|GIA

0.51ct H VS2 Marquise Natural Diamond

EX • H/VS2 • GIA 2568418923

Certificate GIA 2568418923

Diamond specifications and retailer prices

From $1,255 NZD
$706 USD
As of October 31, 2026
Save $1,535 NZD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,790 NZD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-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 2568418923. Listed at 14 retailers as of October 31, 2026, with prices from $1,255 to $2,790, a $1,535 spread on the same certified stone. Flawless Fine Jewelry lists it at $2,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.55°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 2568418923
Dimensions7.90 × 4.17 × 2.53 mm
L/W Ratio1.89
Culet sizeNone
Top View
7.90 mm4.17 mm0.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568418923
Side View
Table 60.0%Crown 39.55°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 60.7%

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 31
Current: $2,790 NZD|Low: $1,255 NZD|High: $2,790 NZD|Avg: $1,694 NZD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$1,255 NZD
Retailer 9$1,328 NZD
Retailer 13$1,368 NZD
Retailer 8$1,369 NZD
Retailer 10$1,397 NZD
Retailer 3$1,422 NZD
Retailer 2$1,518 NZD
Retailer 6$1,576 NZD
Retailer 7$1,836 NZD
Retailer 12$1,912 NZD
Retailer 4$2,034 NZD
Retailer 5$2,108 NZD
Flawless Fine Jewelry$2,790 NZD

38 data points across 13 retailers

14 retailers$1,255 NZD to $2,790 NZD

A
Cheapest Retailer
-
$1,255 NZD
$706 USD
A
Retailer 2
-
$1,328 NZD
SGD 1,010 SGD
View
A
Retailer 3
-
$1,368 NZD
SGD 1,040 SGD
View
A
Retailer 4
-
$1,369 NZD
$770 USD
View
A
Retailer 5
-
$1,397 NZD
$786 USD
View
A
Retailer 6
-
$1,422 NZD
$800 USD
View
B+
Retailer 7
-
$1,518 NZD
£672 GBP
View
B+
Retailer 8
-
$1,576 NZD
$887 USD
View
B+
Retailer 9
-
$1,836 NZD
€984 EUR
View
B+
Retailer 10
-
$1,859 NZD
£823 GBP
View
B
Retailer 11
-
$1,912 NZD
$1,076 USD
View
B+
Retailer 12
-
$2,034 NZD
$1,144 USD
View
B
Retailer 13
-
$2,108 NZD
$1,186 USD
View
Most Expensive
B
Flawless Fine Jewelry
AAB1F7447 · Nov 2
$2,790 NZD
£1,236 GBP
View
13 more retailers have this diamond
Prices start from $1,255 NZDSave up to $1,535 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
0.51ct Marquise
$1,255 NZD