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Round|Lab Grown|IGI

1.50ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG803613582

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803613582

Diamond specifications and retailer prices

From $286 SGD
As of November 6, 2026
Save $825 SGD (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,501 SGD at MOH London · As of October 26, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803613582 or 803613582. Listed at 18 retailers as of November 5, 2026, with a 288% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803613582
Dimensions7.32 × 7.27 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm7.27 mm1.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803613582
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,501 SGD|Low: $286 SGD|High: $1,507 SGD|Avg: $747 SGD|+11.9%
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 6, 2026
Retailer 10$286 SGD
Retailer 3$359 SGD
Retailer 2$517 SGD
Retailer 11$551 SGD
Retailer 12$554 SGD
Retailer 9$574 SGD
Retailer 7$579 SGD
Retailer 5$648 SGD
Retailer 13$695 SGD
Retailer 4$984 SGD
Retailer 8$1,022 SGD
Retailer 14$1,032 SGD
Retailer 6$1,111 SGD
MOH London$1,501 SGD

43 data points across 14 retailers

18 retailers$286 SGD to $1,111 SGD

Retailer 1
-
$264 SGD
Price last confirmed 27 days ago
A
Retailer 2
-
$286 SGD
View
Final sale: no returns
Retailer 3
-
$307 SGD
View
Price last confirmed 24 days ago
Retailer 4
-
$328 SGD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$359 SGD
View
A
Retailer 6
-
$517 SGD
View
B+
Retailer 7
-
$551 SGD
View
A
Retailer 8
-
$554 SGD
View
A
Retailer 9
-
$574 SGD
View
A
Retailer 10
-
$579 SGD
View
Retailer 11
-
$648 SGD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$695 SGD
View
Retailer 13
-
$984 SGD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$1,022 SGD
View
B+
Retailer 15
-
$1,032 SGD
View
Retailer 16
-
$1,054 SGD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$1,111 SGD
View
Most Expensive
MOH London
LG803613582 · Oct 26
$1,501 SGD
£925 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $286 SGDSave up to $825 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
$286 SGD