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Marquise|Natural|GIA

0.51ct I VVS2 Marquise Natural Diamond

EX • I/VVS2 • GIA 5566642616

Certificate GIA 5566642616

Diamond specifications and retailer prices

From $694 AUD
As of November 5, 2026
Save $1,474 AUD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,168 AUD at MOH London · As of November 4, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566642616. Listed at 8 retailers as of November 4, 2026, with prices from $694 to $2,168, a $1,474 spread on the same certified stone. MOH London lists it at $2,168. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566642616
Dimensions8.25 × 4.07 × 2.60 mm
L/W Ratio2.03
Top View
8.25 mm4.07 mm0.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566642616
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.0%

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 5
Current: $2,168 AUD|Low: $694 AUD|High: $2,168 AUD|Avg: $1,257 AUD|+3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$694 AUD
Retailer 6$921 AUD
Retailer 2$1,076 AUD
Retailer 7$1,130 AUD
Retailer 5$1,293 AUD
Retailer 4$1,373 AUD
MOH London$2,168 AUD

14 data points across 7 retailers

8 retailers$694 AUD to $2,168 AUD

A
Cheapest Retailer
-
$694 AUD
A
Retailer 2
-
$899 AUD
View
A
Retailer 3
-
$921 AUD
View
A
Retailer 4
-
$1,076 AUD
View
A
Retailer 5
-
$1,130 AUD
View
B+
Retailer 6
-
$1,293 AUD
View
B+
Retailer 7
-
$1,373 AUD
View
Most Expensive
B
MOH London
63534C287 · Nov 4
$2,168 AUD
£1,195 GBP
View
7 more retailers have this diamond
Prices start from $694 AUDSave up to $1,474 AUD

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
$694 AUD