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Marquise|Lab Grown|UNKNOWN

0.51ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • UNKNOWN 44391179

Certificate UNKNOWN 44391179

Diamond specifications and retailer prices

From €111 EUR
$124 USD
As of November 2, 2026
Save €332 EUR (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €442 EUR 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 44391179. Listed at 5 retailers as of October 31, 2026, with prices from €111 to €442, a €332 spread on the same certified stone. NZ Jewellers lists it at €442. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 44391179
Dimensions8.39 × 4.02 × 2.54 mm
L/W Ratio2.09
Top View
8.39 mm4.02 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 44391179
Side View
Table 64.7%CrownGirdlePavilionCuletDepth 63.2%

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 2
Current: €442 EUR|Low: €106 EUR|High: €442 EUR|Avg: €210 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2€111 EUR
Retailer 5€128 EUR
Retailer 3€146 EUR
Retailer 4€265 EUR
NZ Jewellers€442 EUR

6 data points across 5 retailers

5 retailers€111 EUR to €442 EUR

A
Cheapest Retailer
-
€111 EUR
$124 USD
B+
Retailer 2
-
€128 EUR
$144 USD
View
B+
Retailer 3
-
€146 EUR
$164 USD
View
B+
Retailer 4
-
€265 EUR
$297 USD
View
Most Expensive
B
NZ Jewellers
fa255263-bfff-44af-bf8d-26c89e69ca7f · Oct 31
€442 EUR
$496 USD
View
4 more retailers have this diamond
Prices start from €111 EURSave up to €332 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
€111 EUR