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Round|Lab Grown|IGI

1.50ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG786661952

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786661952

Diamond specifications and retailer prices

From $287 SGD
As of November 6, 2026
Save $952 SGD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,517 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 LG786661952 or 786661952. Listed at 18 retailers as of November 5, 2026, with a 331% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786661952
Dimensions7.25 × 7.31 × 4.56 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
7.25 mm7.31 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786661952
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

Caratlytics Score

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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 6
Current: $1,517 SGD|Low: $287 SGD|High: $1,673 SGD|Avg: $776 SGD|+15.4%
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
November 6, 2026
Retailer 7$287 SGD
Retailer 4$359 SGD
Retailer 2$521 SGD
Retailer 8$556 SGD
Retailer 10$556 SGD
Retailer 6$581 SGD
Retailer 5$650 SGD
Retailer 12$695 SGD
Retailer 3$984 SGD
Retailer 9$1,035 SGD
Retailer 13$1,046 SGD
Retailer 11$1,239 SGD
MOH London$1,517 SGD

43 data points across 13 retailers

18 retailers$287 SGD to $1,239 SGD

Retailer 1
-
$262 SGD
Price last confirmed 27 days ago
A
Retailer 2
-
$287 SGD
View
Final sale: no returns
Retailer 3
-
$303 SGD
View
Price last confirmed 24 days ago
Retailer 4
-
$324 SGD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$359 SGD
View
A
Retailer 6
-
$521 SGD
View
B+
Retailer 7
-
$556 SGD
View
A
Retailer 8
-
$556 SGD
View
A
Retailer 9
-
$581 SGD
View
Retailer 10
-
$650 SGD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$695 SGD
View
B+
Retailer 12
-
$837 SGD
View
Retailer 13
-
$984 SGD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$1,035 SGD
View
Retailer 15
-
$1,042 SGD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$1,046 SGD
View
B
Retailer 17
-
$1,239 SGD
View
Most Expensive
MOH London
LG786661952 · Oct 26
$1,517 SGD
£935 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $287 SGDSave up to $952 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
$287 SGD