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Marquise|Lab Grown|UNKNOWN

0.51ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • UNKNOWN 235773182

Certificate UNKNOWN 235773182

Diamond specifications and retailer prices

From €85 EUR
As of November 4, 2026
Save €253 EUR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €338 EUR 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 235773182. Listed at 4 retailers as of November 4, 2026, with prices from €85 to €338, a €253 spread on the same certified stone. NZ Jewellers lists it at €338. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 235773182
Dimensions8.44 × 4.14 × 2.60 mm
L/W Ratio2.04
Top View
8.44 mm4.14 mm0.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 235773182
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €338 EUR|Low: €81 EUR|High: €338 EUR|Avg: €157 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 4€85 EUR
Retailer 3€98 EUR
Retailer 2€111 EUR
Retailer 5€173 EUR
NZ Jewellers€338 EUR

8 data points across 5 retailers

4 retailers€85 EUR to €338 EUR

A
Cheapest Retailer
-
€85 EUR
B+
Retailer 2
-
€98 EUR
View
B+
Retailer 3
-
€111 EUR
View
Most Expensive
B
NZ Jewellers
598ca8a2-6417-44e7-8139-c9219e303f79 · Nov 4
€338 EUR
$379 USD
View
3 more retailers have this diamond
Prices start from €85 EURSave up to €253 EUR

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.

A
0.51ct Marquise
€85 EUR