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Marquise|Lab Grown|UNKNOWN

0.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • UNKNOWN 62894396

Certificate UNKNOWN 62894396

Diamond specifications and retailer prices

From $679 NZD
$382 USD
As of November 2, 2026
Save $663 NZD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,709 NZD at NZ Jewellers · As of October 31, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 62894396. Listed at 5 retailers as of November 1, 2026, with a 98% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 62894396
Dimensions8.76 × 4.17 × 2.40 mm
L/W Ratio2.10
Top View
8.76 mm4.17 mm0.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 62894396
Side View
Table 61.4%CrownGirdlePavilionCuletDepth 57.5%

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 2
Current: $2,709 NZD|Low: $652 NZD|High: $2,709 NZD|Avg: $1,211 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$679 NZD
Retailer 5$761 NZD
Retailer 3$842 NZD
Retailer 4$1,342 NZD
NZ Jewellers$2,709 NZD

6 data points across 5 retailers

5 retailers$679 NZD to $1,342 NZD

B+
Cheapest Retailer
-
$679 NZD
$382 USD
B
Retailer 2
-
$761 NZD
$428 USD
View
B
Retailer 3
-
$842 NZD
$474 USD
View
B
Retailer 4
-
$1,342 NZD
$755 USD
View
Most Expensive
NZ Jewellers
14f4fe4e-2a26-4a99-93aa-d67eaa665a6f · Oct 31
$2,709 NZD
$1,524 USD
View
Price under review
4 more retailers have this diamond
Prices start from $679 NZDSave up to $663 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.

B+
0.51ct Marquise
$679 NZD