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Marquise|Lab Grown|IGI

0.31ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG700552629

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700552629

Diamond specifications and retailer prices

From $144 AUD
$101 USD
As of October 30, 2026
Save $789 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,318 AUD at MOH London · As of October 19, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700552629 or 700552629. Listed at 15 retailers as of October 29, 2026, with a 549% 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700552629
Dimensions6.56 × 3.56 × 2.27 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm3.56 mm0.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG700552629
Side View
Table 57.0%Crown 33.9°Girdle: THN-THKPavilion 39.6°Culet: NoneDepth 63.8%

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: $1,318 AUD|Low: $79 AUD|High: $1,327 AUD|Avg: $437 AUD|+0.4%
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
October 30, 2026
Retailer 6$79 AUD
Retailer 9$144 AUD
Retailer 12$167 AUD
Retailer 13$189 AUD
Retailer 14$189 AUD
Retailer 10$253 AUD
Retailer 7$330 AUD
Retailer 2$347 AUD
Retailer 4$356 AUD
Retailer 8$458 AUD
Retailer 11$574 AUD
Retailer 3$602 AUD
Retailer 5$933 AUD
MOH London$1,318 AUD

44 data points across 14 retailers

15 retailers$144 AUD to $933 AUD

A
Cheapest Retailer
-
$144 AUD
$101 USD
A
Retailer 2
-
$167 AUD
$117 USD
View
A
Retailer 3
-
$189 AUD
$133 USD
View
A
Retailer 4
-
$189 AUD
$133 USD
View
B+
Retailer 5
-
$253 AUD
$178 USD
View
B+
Retailer 6
-
$330 AUD
€221 EUR
View
B+
Retailer 7
-
$347 AUD
£192 GBP
View
B
Retailer 8
-
$356 AUD
$250 USD
View
B
Retailer 9
-
$458 AUD
£253 GBP
View
B
Retailer 10
-
$503 AUD
SGD 478 SGD
View
B
Retailer 11
-
$574 AUD
$403 USD
View
B
Retailer 12
-
$602 AUD
$423 USD
View
B
Retailer 13
-
$657 AUD
$461 USD
View
B
Retailer 14
-
$933 AUD
£516 GBP
View
Most Expensive
MOH London
LG700552629 · Oct 19
$1,318 AUD
£729 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $144 AUDSave up to $789 AUD

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
$144 AUD