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 $97 USD
As of October 30, 2026
Save $543 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $888 USD at MOH London · As of October 26, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $888 USD|Low: $93 USD|High: $898 USD|Avg: $306 USD
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
October 31, 2026
Retailer 9$97 USD
Retailer 11$113 USD
Retailer 12$128 USD
Retailer 13$128 USD
Retailer 10$170 USD
Retailer 8$218 USD
Retailer 2$225 USD
Retailer 6$229 USD
Retailer 4$240 USD
Retailer 7$310 USD
Retailer 3$419 USD
Retailer 5$640 USD
MOH London$888 USD

43 data points across 13 retailers

16 retailers$97 USD to $640 USD

A
Cheapest Retailer
-
$97 USD
A
Retailer 2
-
$113 USD
View
A
Retailer 3
-
$128 USD
View
A
Retailer 4
-
$128 USD
View
A
Retailer 5
-
$170 USD
View
B+
Retailer 6
-
$218 USD
ZAR 3,521 ZAR
View
B+
Retailer 7
-
$225 USD
€214 EUR
View
B+
Retailer 8
-
$229 USD
£181 GBP
View
B+
Retailer 9
-
$240 USD
View
B+
Retailer 10
-
$310 USD
£244 GBP
View
B
Retailer 11
-
$344 USD
SGD 465 SGD
View
B
Retailer 12
-
$388 USD
View
B
Retailer 13
-
$419 USD
View
B
Retailer 14
-
$447 USD
View
B
Retailer 15
-
$640 USD
£504 GBP
View
Most Expensive
MOH London
LG720536197 · Oct 26
$888 USD
£699 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $97 USDSave up to $543 USD

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
$97 USD