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Marquise|Natural|GIA

0.51ct D VVS2 Marquise Natural Diamond

EX • D/VVS2 • GIA 6542818388

Certificate GIA 6542818388

Diamond specifications and retailer prices

From $1,386 AUD
As of November 6, 2026
Save $2,275 AUD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,660 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded D colour (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 6542818388. Listed at 16 retailers as of November 5, 2026, with prices from $1,386 to $3,660, a $2,275 spread on the same certified stone. NZ Jewellers lists it at $3,660. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542818388
Dimensions8.12 × 4.34 × 2.55 mm
L/W Ratio1.87
Top View
8.12 mm4.34 mm0.51 ctD / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542818388
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.9%

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 6
Current: $3,660 AUD|Low: $1,269 AUD|High: $3,660 AUD|Avg: $1,973 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 4$1,386 AUD
Retailer 3$1,448 AUD
Retailer 9$1,501 AUD
Retailer 11$1,501 AUD
Retailer 12$1,559 AUD
Retailer 10$1,732 AUD
Retailer 5$1,742 AUD
Retailer 6$1,831 AUD
Retailer 8$2,096 AUD
Retailer 7$2,316 AUD
Retailer 2$2,733 AUD
NZ Jewellers$3,660 AUD

31 data points across 12 retailers

16 retailers$1,386 AUD to $3,660 AUD

A
Cheapest Retailer
-
$1,386 AUD
Final sale: no returns
Retailer 2
-
$1,423 AUD
View
Price last confirmed 180 days ago
A
Retailer 3
-
$1,448 AUD
View
A
Retailer 4
-
$1,501 AUD
View
Retailer 5
-
$1,501 AUD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,559 AUD
View
B+
Retailer 7
-
$1,732 AUD
View
Retailer 8
-
$1,732 AUD
View
Price last confirmed 15 days ago
A
Retailer 9
-
$1,742 AUD
View
A
Retailer 10
-
$1,831 AUD
View
Retailer 11
-
$1,962 AUD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
$2,096 AUD
View
B+
Retailer 13
-
$2,316 AUD
View
B+
Retailer 14
-
$2,733 AUD
View
B
Retailer 15
-
$2,994 AUD
View
Most Expensive
B
NZ Jewellers
01430dbf-42ac-4919-a8c7-07a65f5ff15c · Nov 5
$3,660 AUD
$2,515 USD
View
15 more retailers have this diamond
Prices start from $1,386 AUDSave up to $2,275 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
$1,386 AUD