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Marquise|Lab Grown

0.51ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • FA6-225-4469

Diamond specifications and retailer prices

From €327 EUR
$367 USD
As of November 2, 2026
Save €78 EUR (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,303 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade. Listed at 4 retailers as of November 1, 2026, with a relatively tight 24% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA6-225-4469
Dimensions8.80 × 4.20 × 2.54 mm
L/W Ratio2.10
Top View
8.80 mm4.20 mm0.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateFA6-225-4469
Side View
Table 60.8%CrownGirdlePavilionCuletDepth 60.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €1,303 EUR|Low: €314 EUR|High: €1,303 EUR|Avg: €569 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2€327 EUR
Retailer 4€379 EUR
Retailer 3€406 EUR
NZ Jewellers€1,303 EUR

6 data points across 4 retailers

4 retailers€327 EUR to €406 EUR

B
Cheapest Retailer
-
€327 EUR
$367 USD
B
Retailer 2
-
€379 EUR
$425 USD
View
B
Retailer 3
-
€406 EUR
$455 USD
View
Most Expensive
NZ Jewellers
f0781801-1331-4224-9dc9-a95e0b36c3d0 · Oct 31
€1,303 EUR
$1,462 USD
View
Price under review
3 more retailers have this diamond
Prices start from €327 EURSave up to €78 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.

B
0.51ct Marquise
€327 EUR