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Marquise|Lab Grown|IGI

0.31ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG720536197

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG720536197

Diamond specifications and retailer prices

From $172 NZD
$97 USD
As of November 2, 2026
Save $964 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,573 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.31ct lab-grown marquise diamond

This 0.31ct lab-grown marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720536197 or 720536197. Listed at 16 retailers as of November 2, 2026, with a 560% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720536197
Dimensions7.31 × 3.43 × 2.18 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm3.43 mm0.31 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG720536197
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.6%

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: $1,573 NZD|Low: $165 NZD|High: $1,593 NZD|Avg: $541 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$172 NZD
Retailer 11$200 NZD
Retailer 12$227 NZD
Retailer 13$227 NZD
Retailer 10$302 NZD
Retailer 6$389 NZD
Retailer 7$399 NZD
Retailer 2$411 NZD
Retailer 4$426 NZD
Retailer 8$550 NZD
Retailer 3$743 NZD
Retailer 5$1,136 NZD
MOH London$1,573 NZD

44 data points across 13 retailers

16 retailers$172 NZD to $1,136 NZD

A
Cheapest Retailer
-
$172 NZD
$97 USD
A
Retailer 2
-
$200 NZD
$113 USD
View
A
Retailer 3
-
$227 NZD
$128 USD
View
Retailer 4
-
$227 NZD
$128 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$302 NZD
$170 USD
View
B+
Retailer 6
-
$389 NZD
ZAR 3,540 ZAR
View
B+
Retailer 7
-
$399 NZD
€214 EUR
View
B+
Retailer 8
-
$411 NZD
£182 GBP
View
B+
Retailer 9
-
$426 NZD
$240 USD
View
B
Retailer 10
-
$550 NZD
£244 GBP
View
B
Retailer 11
-
$611 NZD
SGD 465 SGD
View
B
Retailer 12
-
$688 NZD
$388 USD
View
B
Retailer 13
-
$743 NZD
$419 USD
View
B
Retailer 14
-
$793 NZD
$447 USD
View
B
Retailer 15
-
$1,136 NZD
£504 GBP
View
Most Expensive
MOH London
LG720536197 · Nov 1
$1,573 NZD
£698 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $172 NZDSave up to $964 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.

A
0.31ct Marquise
$172 NZD