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Marquise|Natural|GIA

0.51ct K VVS2 Marquise Natural Diamond

EX • K/VVS2 • GIA 6542335894

Certificate GIA 6542335894

Diamond specifications and retailer prices

From $789 AUD
As of November 6, 2026
Save $1,170 AUD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,959 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 K colour (faint-tinted) 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 6542335894. Listed at 5 retailers as of November 4, 2026, with prices from $789 to $1,959, a $1,170 spread on the same certified stone. MOH London lists it at $1,959. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542335894
Dimensions7.90 × 4.19 × 2.66 mm
L/W Ratio1.89
Top View
7.90 mm4.19 mm0.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542335894
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.5%

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: Nov 6
Current: $1,959 AUD|Low: $789 AUD|High: $1,985 AUD|Avg: $1,378 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$789 AUD
Retailer 3$1,272 AUD
Retailer 4$1,512 AUD
MOH London$1,959 AUD

42 data points across 4 retailers

5 retailers$789 AUD to $1,959 AUD

A
Cheapest Retailer
-
$789 AUD
B+
Retailer 2
-
$1,225 AUD
View
B+
Retailer 3
-
$1,272 AUD
View
B+
Retailer 4
-
$1,512 AUD
View
Most Expensive
B
MOH London
9510B53D8 · Nov 4
$1,959 AUD
£1,060 GBP
View
4 more retailers have this diamond
Prices start from $789 AUDSave up to $1,170 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
$789 AUD