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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 $1,689 NZD
$952 USD
As of November 2, 2026
Save $2,773 NZD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,462 NZD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $1,689 to $4,462, a $2,773 spread on the same certified stone. NZ Jewellers lists it at $4,462. 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 2
Current: $4,462 NZD|Low: $1,547 NZD|High: $4,462 NZD|Avg: $2,392 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4$1,689 NZD
Retailer 3$1,765 NZD
Retailer 10$1,829 NZD
Retailer 12$1,829 NZD
Retailer 13$1,900 NZD
Retailer 11$2,111 NZD
Retailer 2$2,127 NZD
Retailer 6$2,246 NZD
Retailer 5$2,392 NZD
Retailer 8$2,567 NZD
Retailer 9$2,824 NZD
Retailer 7$3,351 NZD
NZ Jewellers$4,462 NZD

33 data points across 13 retailers

16 retailers$1,689 NZD to $4,462 NZD

A
Cheapest Retailer
-
$1,689 NZD
$952 USD
Final sale: no returns
Retailer 2
-
$1,737 NZD
A$1,506 AUD
View
Price last confirmed 174 days ago
A
Retailer 3
-
$1,765 NZD
$995 USD
View
A
Retailer 4
-
$1,829 NZD
$1,031 USD
View
A
Retailer 5
-
$1,829 NZD
$1,031 USD
View
A
Retailer 6
-
$1,900 NZD
$1,071 USD
View
B+
Retailer 7
-
$2,111 NZD
$1,190 USD
View
Retailer 8
-
$2,111 NZD
$1,190 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$2,127 NZD
£944 GBP
View
B+
Retailer 10
-
$2,246 NZD
£997 GBP
View
Retailer 11
-
$2,392 NZD
A$2,074 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$2,567 NZD
€1,378 EUR
View
B+
Retailer 13
-
$2,824 NZD
ZAR 25,709 ZAR
View
B+
Retailer 14
-
$3,351 NZD
£1,487 GBP
View
B
Retailer 15
-
$3,650 NZD
£1,620 GBP
View
Most Expensive
B
NZ Jewellers
01430dbf-42ac-4919-a8c7-07a65f5ff15c · Oct 30
$4,462 NZD
$2,515 USD
View
15 more retailers have this diamond
Prices start from $1,689 NZDSave up to $2,773 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
$1,689 NZD