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Marquise|Lab Grown

0.51ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • FA6-585-3682

Diamond specifications and retailer prices

From $458 AUD
As of November 4, 2026
Save $1,364 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,822 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade. Listed at 4 retailers as of November 4, 2026, with prices from $458 to $1,822, a $1,364 spread on the same certified stone. NZ Jewellers lists it at $1,822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA6-585-3682
Dimensions8.27 × 4.06 × 2.57 mm
L/W Ratio2.04
Top View
8.27 mm4.06 mm0.51 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA6-585-3682
Side View
Table 54.2%CrownGirdlePavilionCuletDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,822 AUD|Low: $439 AUD|High: $1,822 AUD|Avg: $795 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$458 AUD
Retailer 4$530 AUD
Retailer 3$567 AUD
NZ Jewellers$1,822 AUD

6 data points across 4 retailers

4 retailers$458 AUD to $1,822 AUD

B+
Cheapest Retailer
-
$458 AUD
B+
Retailer 2
-
$530 AUD
View
B
Retailer 3
-
$567 AUD
View
Most Expensive
C
NZ Jewellers
76ee32ef-4584-4d44-8fb9-e73d2dd9ed48 · Nov 4
$1,822 AUD
$1,278 USD
View
3 more retailers have this diamond
Prices start from $458 AUDSave up to $1,364 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.

B+
0.51ct Marquise
$458 AUD