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Marquise|Lab Grown

0.31ct H VS2 Marquise Lab Grown Diamond

VG • H/VS2 • FA4-236-1727

Diamond specifications and retailer prices

From $282 NZD
$159 USD
As of October 30, 2026
Save $843 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,125 NZD 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 VS2 clarity (very-slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 30, 2026, with prices from $282 to $1,125, a $843 spread on the same certified stone. NZ Jewellers lists it at $1,125. 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
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA4-236-1727
Dimensions7.27 × 3.41 × 2.12 mm
L/W Ratio2.13
Top View
7.27 mm3.41 mm0.31 ctH / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA4-236-1727
Side View
Table 59.5%CrownGirdlePavilionCuletDepth 62.1%

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: $1,125 NZD|Low: $271 NZD|High: $1,125 NZD|Avg: $491 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$282 NZD
Retailer 4$328 NZD
Retailer 3$350 NZD
NZ Jewellers$1,125 NZD

6 data points across 4 retailers

4 retailers$282 NZD to $1,125 NZD

B+
Cheapest Retailer
-
$282 NZD
$159 USD
B+
Retailer 2
-
$328 NZD
$185 USD
View
B
Retailer 3
-
$350 NZD
$197 USD
View
Most Expensive
C
NZ Jewellers
860b214c-cbf1-4722-ac8c-9fa1e8eba51a · Oct 31
$1,125 NZD
$634 USD
View
3 more retailers have this diamond
Prices start from $282 NZDSave up to $843 NZD

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
$282 NZD