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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 $124 SGD
$97 USD
As of October 30, 2026
Save $694 SGD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,133 SGD 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 October 30, 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: Oct 30
Current: $1,133 SGD|Low: $119 SGD|High: $1,148 SGD|Avg: $391 SGD|-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 1, 2026
Retailer 9$124 SGD
Retailer 11$144 SGD
Retailer 12$164 SGD
Retailer 13$164 SGD
Retailer 10$217 SGD
Retailer 2$280 SGD
Retailer 7$287 SGD
Retailer 6$296 SGD
Retailer 4$307 SGD
Retailer 8$396 SGD
Retailer 3$536 SGD
Retailer 5$818 SGD
MOH London$1,133 SGD

44 data points across 13 retailers

16 retailers$124 SGD to $818 SGD

A
Cheapest Retailer
-
$124 SGD
$97 USD
A
Retailer 2
-
$144 SGD
$113 USD
View
A
Retailer 3
-
$164 SGD
$128 USD
View
Retailer 4
-
$164 SGD
$128 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$217 SGD
$170 USD
View
B+
Retailer 6
-
$280 SGD
ZAR 3,540 ZAR
View
B+
Retailer 7
-
$287 SGD
€214 EUR
View
B+
Retailer 8
-
$296 SGD
£182 GBP
View
B+
Retailer 9
-
$307 SGD
$240 USD
View
B
Retailer 10
-
$396 SGD
£244 GBP
View
B
Retailer 11
-
$440 SGD
View
B
Retailer 12
-
$496 SGD
$388 USD
View
B
Retailer 13
-
$536 SGD
$419 USD
View
B
Retailer 14
-
$571 SGD
$447 USD
View
B
Retailer 15
-
$818 SGD
£504 GBP
View
Most Expensive
MOH London
LG720536197 · Nov 1
$1,133 SGD
£698 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $124 SGDSave up to $694 SGD

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
$124 SGD