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Marquise|Lab Grown|UNKNOWN

0.50ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • UNKNOWN 613515192

Certificate UNKNOWN 613515192

Diamond specifications and retailer prices

From $492 AUD
As of November 4, 2026
Save $489 AUD (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,961 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 613515192. Listed at 5 retailers as of November 4, 2026, with a 99% 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

0.50
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 613515192
Dimensions8.50 × 3.99 × 2.40 mm
L/W Ratio2.13
Top View
8.50 mm3.99 mm0.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 613515192
Side View
Table 58.7%CrownGirdlePavilionCuletDepth 60.2%

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: $1,961 AUD|Low: $472 AUD|High: $1,961 AUD|Avg: $883 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$492 AUD
Retailer 5$570 AUD
Retailer 3$610 AUD
Retailer 4$981 AUD
NZ Jewellers$1,961 AUD

6 data points across 5 retailers

5 retailers$492 AUD to $981 AUD

B+
Cheapest Retailer
-
$492 AUD
B
Retailer 2
-
$570 AUD
View
B
Retailer 3
-
$610 AUD
View
C
Retailer 4
-
$981 AUD
View
Most Expensive
NZ Jewellers
bc40141a-7753-4274-9aa3-b3a2d37be33c · Nov 4
$1,961 AUD
$1,376 USD
View
Price under review
4 more retailers have this diamond
Prices start from $492 AUDSave up to $489 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+
0.50ct Marquise
$492 AUD