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Cushion|Lab Grown|IGI

3.01ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG517200639

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG517200639

Diamond specifications and retailer prices

From $800 SGD
As of November 6, 2026
Save $3,037 SGD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,836 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517200639 or 517200639. Listed at 12 retailers as of November 5, 2026, with prices from $800 to $3,836, a $3,037 spread on the same certified stone. MOH London lists it at $3,836. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517200639
Dimensions8.66 × 8.31 × 5.60 mm
L/W Ratio1.04
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
8.66 mm8.31 mm3.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517200639
Side View
Table 65.0%Crown 31.9°Girdle: STK-THKPavilion 42°Culet: NoneDepth 67.4%

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: Nov 6
Current: $3,836 SGD|Low: $763 SGD|High: $3,893 SGD|Avg: $1,972 SGD|+8.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$800 SGD
Retailer 6$886 SGD
Retailer 4$1,057 SGD
Retailer 9$1,239 SGD
Retailer 7$1,366 SGD
Retailer 2$1,367 SGD
Retailer 8$1,432 SGD
Retailer 3$2,872 SGD
Retailer 11$2,991 SGD
Retailer 5$3,371 SGD
MOH London$3,836 SGD

44 data points across 11 retailers

12 retailers$800 SGD to $3,836 SGD

A
Cheapest Retailer
-
$800 SGD
Final sale: no returns
Retailer 2
-
$886 SGD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,057 SGD
View
A
Retailer 4
-
$1,239 SGD
View
A
Retailer 5
-
$1,366 SGD
View
A
Retailer 6
-
$1,367 SGD
View
B+
Retailer 7
-
$1,432 SGD
View
B
Retailer 8
-
$2,739 SGD
View
B
Retailer 9
-
$2,872 SGD
View
B
Retailer 10
-
$2,991 SGD
View
B
Retailer 11
-
$3,371 SGD
View
Most Expensive
B
MOH London
LG517200639 · Nov 5
$3,836 SGD
£2,357 GBP
View
11 more retailers have this diamond
Prices start from $800 SGDSave up to $3,037 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
3.01ct Cushion
$800 SGD