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Marquise|Lab Grown|UNKNOWN

0.53ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • UNKNOWN 131511746

Certificate UNKNOWN 131511746

Diamond specifications and retailer prices

From £270 GBP
As of November 4, 2026
Save £266 GBP (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,078 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.53ct lab-grown marquise diamond

This 0.53ct 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 131511746. Listed at 5 retailers as of November 4, 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

0.53
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 131511746
Dimensions8.75 × 4.15 × 2.62 mm
L/W Ratio2.11
Top View
8.75 mm4.15 mm0.53 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 131511746
Side View
Table 63.7%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: £1,078 GBP|Low: £260 GBP|High: £1,078 GBP|Avg: £485 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2£270 GBP
Retailer 5£314 GBP
Retailer 3£335 GBP
Retailer 4£536 GBP
NZ Jewellers£1,078 GBP

6 data points across 5 retailers

5 retailers£270 GBP to £536 GBP

B+
Cheapest Retailer
-
£270 GBP
B
Retailer 2
-
£314 GBP
View
B
Retailer 3
-
£335 GBP
View
B
Retailer 4
-
£536 GBP
View
Most Expensive
NZ Jewellers
c6414428-6bf0-4cc4-b005-840f9d70fafe · Nov 4
£1,078 GBP
$1,451 USD
View
Price under review
4 more retailers have this diamond
Prices start from £270 GBPSave up to £266 GBP

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+
0.53ct Marquise
£270 GBP