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Marquise|Natural|GIA

0.51ct E VS1 Marquise Natural Diamond

EX • E/VS1 • GIA 2566397191

Certificate GIA 2566397191

Diamond specifications and retailer prices

From $1,158 NZD
As of November 4, 2026
Save $1,759 NZD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,918 NZD at MOH London · As of November 2, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566397191. Listed at 8 retailers as of November 2, 2026, with prices from $1,158 to $2,918, a $1,759 spread on the same certified stone. MOH London lists it at $2,918. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566397191
Dimensions9.28 × 3.94 × 2.49 mm
L/W Ratio2.36
Top View
9.28 mm3.94 mm0.51 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566397191
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.2%

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 4
Current: $2,918 NZD|Low: $1,157 NZD|High: $2,951 NZD|Avg: $1,992 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$1,158 NZD
Retailer 5$1,561 NZD
Retailer 6$1,673 NZD
Retailer 2$1,843 NZD
Retailer 4$2,237 NZD
Retailer 7$2,395 NZD
MOH London$2,918 NZD

40 data points across 7 retailers

8 retailers$1,158 NZD to $2,918 NZD

A
Cheapest Retailer
-
$1,158 NZD
Retailer 2
-
$1,561 NZD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,673 NZD
View
A
Retailer 4
-
$1,843 NZD
View
B+
Retailer 5
-
$2,104 NZD
View
B+
Retailer 6
-
$2,237 NZD
View
Retailer 7
-
$2,395 NZD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
B0D2BE146 · Nov 2
$2,918 NZD
£1,295 GBP
View
7 more retailers have this diamond
Prices start from $1,158 NZDSave up to $1,759 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
$1,158 NZD