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Marquise|Lab Grown

0.31ct H VS1 Marquise Lab Grown Diamond

VG • H/VS1 • FA8-37-2078

Diamond specifications and retailer prices

From €150 EUR
$168 USD
As of October 30, 2026
Save €450 EUR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €601 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.31ct lab-grown marquise diamond

This 0.31ct lab-grown marquise sits in the sub-half-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 30, 2026, with prices from €150 to €601, a €450 spread on the same certified stone. NZ Jewellers lists it at €601. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA8-37-2078
Dimensions6.87 × 3.39 × 2.20 mm
L/W Ratio2.03
Top View
6.87 mm3.39 mm0.31 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA8-37-2078
Side View
Table 60.2%CrownGirdlePavilionCuletDepth 64.9%

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: €601 EUR|Low: €145 EUR|High: €601 EUR|Avg: €262 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2€150 EUR
Retailer 4€175 EUR
Retailer 3€187 EUR
NZ Jewellers€601 EUR

6 data points across 4 retailers

4 retailers€150 EUR to €601 EUR

B+
Cheapest Retailer
-
€150 EUR
$168 USD
B
Retailer 2
-
€175 EUR
$195 USD
View
B
Retailer 3
-
€187 EUR
$209 USD
View
Most Expensive
C
NZ Jewellers
1a2c2431-7c5c-4396-8879-9dfd62575170 · Oct 31
€601 EUR
$671 USD
View
3 more retailers have this diamond
Prices start from €150 EURSave up to €450 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+
0.31ct Marquise
€150 EUR