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Round|Lab Grown|IGI

1.50ct H SI2 Round Lab Grown Diamond

VG • H/SI2 • IGI LG436046612

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436046612

Diamond specifications and retailer prices

From $1,086 SGD
As of November 5, 2026
Save $5,173 SGD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,258 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG436046612 or 436046612. Listed at 10 retailers as of November 5, 2026, with prices from $1,086 to $6,258, a $5,173 spread on the same certified stone. MOH London lists it at $6,258. 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

1.50
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046612
Dimensions7.50 × 7.52 × 4.34 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
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Top View
7.50 mm7.52 mm1.50 ctH / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046612
Side View
Table 60.5%Crown 31°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.8%

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: Nov 5
Current: $6,258 SGD|Low: $1,086 SGD|High: $6,359 SGD|Avg: $2,929 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$1,086 SGD
Retailer 4$1,683 SGD
Retailer 7$1,832 SGD
Retailer 9$1,885 SGD
Retailer 5$1,953 SGD
Retailer 10$2,686 SGD
Retailer 6$3,090 SGD
Retailer 11$3,640 SGD
Retailer 8$3,661 SGD
Retailer 3$4,372 SGD
MOH London$6,258 SGD

15 data points across 11 retailers

10 retailers$1,086 SGD to $6,258 SGD

A
Cheapest Retailer
-
$1,086 SGD
B+
Retailer 2
-
$1,683 SGD
View
B+
Retailer 3
-
$1,832 SGD
View
B+
Retailer 4
-
$1,885 SGD
View
Final sale: no returns
B+
Retailer 5
-
$1,953 SGD
View
Retailer 6
-
$1,953 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$3,090 SGD
View
B
Retailer 8
-
$3,640 SGD
View
B
Retailer 9
-
$3,661 SGD
View
Most Expensive
C
MOH London
LG436046612 · Nov 5
$6,258 SGD
£3,858 GBP
View
9 more retailers have this diamond
Prices start from $1,086 SGDSave up to $5,173 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
1.50ct Round
$1,086 SGD