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Marquise|Lab Grown|IGI

0.37ct F SI1 Marquise Lab Grown Diamond

GD • F/SI1 • IGI LG712591283

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG712591283

Diamond specifications and retailer prices

From $107 AUD
$75 USD
As of November 2, 2026
Save $868 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $975 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.37ct lab-grown marquise diamond

This 0.37ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG712591283 or 712591283. Listed at 14 retailers as of November 1, 2026, with prices from $107 to $975, a $868 spread on the same certified stone. MOH London lists it at $975. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.37
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712591283
Dimensions7.54 × 3.65 × 2.29 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm3.65 mm0.37 ctF / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG712591283
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.7%

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: Nov 2
Current: $975 AUD|Low: $107 AUD|High: $1,089 AUD|Avg: $360 AUD|-10.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$107 AUD
Retailer 5$141 AUD
Retailer 10$141 AUD
Retailer 9$243 AUD
Retailer 2$248 AUD
Retailer 8$294 AUD
Retailer 11$297 AUD
Retailer 4$341 AUD
Retailer 3$385 AUD
Retailer 6$459 AUD
MOH London$975 AUD

42 data points across 11 retailers

14 retailers$107 AUD to $975 AUD

A
Cheapest Retailer
-
$107 AUD
$75 USD
Retailer 2
-
$114 AUD
$80 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$137 AUD
$96 USD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
$141 AUD
$99 USD
View
Retailer 5
-
$141 AUD
$99 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$156 AUD
$109 USD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
$243 AUD
$170 USD
View
B+
Retailer 8
-
$248 AUD
£137 GBP
View
B+
Retailer 9
-
$297 AUD
$208 USD
View
B+
Retailer 10
-
$341 AUD
£188 GBP
View
Retailer 11
-
$385 AUD
$270 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$459 AUD
$322 USD
View
Retailer 13
-
$471 AUD
$330 USD
View
Price last confirmed 33 days ago
Most Expensive
C
MOH London
LG712591283 · Nov 1
$975 AUD
£538 GBP
View
13 more retailers have this diamond
Prices start from $107 AUDSave up to $868 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
0.37ct Marquise
$107 AUD