CaratHunter
Plans
Marquise|Natural|GIA

0.51ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 6545414012

Certificate GIA 6545414012

Diamond specifications and retailer prices

From $1,198 NZD
As of November 6, 2026
Save $3,875 NZD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,073 NZD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545414012. Listed at 19 retailers as of November 5, 2026, with prices from $1,198 to $5,073, a $3,875 spread on the same certified stone. NZ Jewellers lists it at $5,073. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545414012
Dimensions8.14 × 4.15 × 2.63 mm
L/W Ratio1.96
Top View
8.14 mm4.15 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545414012
Side View
Table 57.0%CrownGirdle: UNDPavilionCulet: NoneDepth 63.4%

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: $5,073 NZD|Low: $1,198 NZD|High: $5,073 NZD|Avg: $2,298 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,198 NZD
Retailer 6$1,447 NZD
Retailer 9$1,492 NZD
Retailer 5$1,872 NZD
Retailer 8$1,903 NZD
Retailer 3$2,266 NZD
Retailer 10$2,432 NZD
Retailer 4$2,497 NZD
Retailer 7$2,958 NZD
NZ Jewellers$5,073 NZD

36 data points across 10 retailers

19 retailers$1,198 NZD to $5,073 NZD

A
Cheapest Retailer
-
$1,198 NZD
A
Retailer 2
-
$1,447 NZD
View
A
Retailer 3
-
$1,492 NZD
View
Final sale: no returns
Retailer 4
-
$1,618 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,618 NZD
View
A
Retailer 6
-
$1,634 NZD
View
A
Retailer 7
-
$1,679 NZD
View
A
Retailer 8
-
$1,856 NZD
View
A
Retailer 9
-
$1,867 NZD
View
A
Retailer 10
-
$1,872 NZD
View
B+
Retailer 11
-
$1,903 NZD
View
Retailer 12
-
$1,905 NZD
View
Price last confirmed 66 days ago
B+
Retailer 13
-
$2,138 NZD
View
B+
Retailer 14
-
$2,266 NZD
View
Retailer 15
-
$2,432 NZD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$2,497 NZD
View
B+
Retailer 17
-
$2,958 NZD
View
B
Retailer 18
-
$3,243 NZD
View
Most Expensive
B
NZ Jewellers
532d1702-cc24-4be2-b79e-8ea45e88e905 · Nov 5
$5,073 NZD
$2,812 USD
View
18 more retailers have this diamond
Prices start from $1,198 NZDSave up to $3,875 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
$1,198 NZD