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Marquise|Lab Grown|IGI

0.31ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG544242226

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG544242226

Diamond specifications and retailer prices

From $87 USD
As of October 30, 2026
Save $702 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $789 USD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544242226 or 544242226. Listed at 15 retailers as of October 30, 2026, with prices from $87 to $789, a $702 spread on the same certified stone. MOH London lists it at $789. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544242226
Dimensions7.10 × 3.60 × 2.14 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.10 mm3.60 mm0.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG544242226
Side View
Table 63.0%Crown 32.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.4%

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: $789 USD|Low: $83 USD|High: $799 USD|Avg: $288 USD|-0.2%
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
Retailer 14
November 1, 2026
Retailer 9$87 USD
Retailer 13$100 USD
Retailer 3$114 USD
Retailer 14$114 USD
Retailer 10$170 USD
Retailer 2$195 USD
Retailer 7$196 USD
Retailer 12$228 USD
Retailer 8$276 USD
Retailer 4$332 USD
Retailer 11$345 USD
Retailer 5$405 USD
Retailer 6$564 USD
MOH London$789 USD

43 data points across 14 retailers

15 retailers$87 USD to $789 USD

A
Cheapest Retailer
-
$87 USD
A
Retailer 2
-
$100 USD
View
A
Retailer 3
-
$114 USD
View
Retailer 4
-
$114 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$170 USD
View
B+
Retailer 6
-
$195 USD
ZAR 3,149 ZAR
View
B+
Retailer 7
-
$196 USD
£154 GBP
View
B+
Retailer 8
-
$228 USD
View
B+
Retailer 9
-
$230 USD
HK$1,800 HKD
View
B+
Retailer 10
-
$276 USD
£217 GBP
View
B
Retailer 11
-
$332 USD
View
B
Retailer 12
-
$345 USD
View
B
Retailer 13
-
$405 USD
View
B
Retailer 14
-
$564 USD
£444 GBP
View
Most Expensive
B
MOH London
LG544242226 · Nov 1
$789 USD
£621 GBP
View
14 more retailers have this diamond
Prices start from $87 USDSave up to $702 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
$87 USD