Marquise|Natural|GIA

0.51ct E VS1 Marquise Natural Diamond

EX • E/VS1 • GIA 2566397191

Certificate GIA 2566397191

Diamond specifications and retailer prices

From $657 USD
₹62,573 INR
As of October 29, 2026
Save $997 USD (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,654 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $657 to $1,654, a $997 spread on the same certified stone. MOH London lists it at $1,654. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,654 USD|Low: $653 USD|High: $1,664 USD|Avg: $1,126 USD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3$657 USD
Retailer 5$880 USD
Retailer 6$943 USD
Retailer 2$1,046 USD
Retailer 8$1,186 USD
Retailer 4$1,263 USD
Retailer 7$1,350 USD
MOH London$1,654 USD

37 data points across 8 retailers

8 retailers$657 USD to $1,654 USD

A
Cheapest Retailer
-
$657 USD
₹62,573 INR
A
Retailer 2
-
$880 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$943 USD
View
B+
Retailer 4
-
$1,046 USD
£824 GBP
View
B+
Retailer 5
-
$1,186 USD
View
B+
Retailer 6
-
$1,263 USD
€1,203 EUR
View
B+
Retailer 7
-
$1,350 USD
A$2,077 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
B0D2BE146 · Oct 29
$1,654 USD
£1,302 GBP
View
7 more retailers have this diamond
Prices start from $657 USDSave up to $997 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
$657 USD