Marquise|Lab Grown|UNKNOWN

0.50ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • UNKNOWN 41961718

Certificate UNKNOWN 41961718

Diamond specifications and retailer prices

From $345 USD
As of October 30, 2026
Save $343 USD (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,376 USD at NZ Jewellers · As of October 28, 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 41961718. Listed at 5 retailers as of October 30, 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 41961718
Dimensions8.61 × 4.11 × 2.52 mm
L/W Ratio2.09
Top View
8.61 mm4.11 mm0.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 41961718
Side View
Table 62.1%CrownGirdlePavilionCuletDepth 61.4%

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: Oct 30
Current: $1,376 USD|Low: $331 USD|High: $1,376 USD|Avg: $619 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$345 USD
Retailer 5$400 USD
Retailer 3$428 USD
Retailer 4$688 USD
NZ Jewellers$1,376 USD

6 data points across 5 retailers

5 retailers$345 USD to $688 USD

B+
Cheapest Retailer
-
$345 USD
B
Retailer 2
-
$400 USD
View
B
Retailer 3
-
$428 USD
View
B
Retailer 4
-
$688 USD
View
Most Expensive
NZ Jewellers
23836ace-84ba-4545-b6ab-fdefcf5db4f4 · Oct 28
$1,376 USD
View
Price under review
4 more retailers have this diamond
Prices start from $345 USDSave up to $343 USD

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
$345 USD