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Round|Lab Grown|IGI

1.32ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG490175090

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490175090

Diamond specifications and retailer prices

From $1,288 SGD
As of November 5, 2026
Save $1,834 SGD (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,054 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.32ct lab-grown round diamond

This 1.32ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490175090 or 490175090. Listed at 13 retailers as of November 4, 2026, with a 142% 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

1.32
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490175090
Dimensions7.13 × 7.10 × 4.24 mm
L/W Ratio1.00
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
7.13 mm7.10 mm1.32 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490175090
Side View
Table 58.5%Crown 33°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $5,054 SGD|Low: $1,237 SGD|High: $5,135 SGD|Avg: $2,323 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$1,288 SGD
Retailer 5$1,320 SGD
Retailer 8$1,441 SGD
Retailer 6$1,494 SGD
Retailer 3$2,111 SGD
Retailer 7$2,386 SGD
Retailer 2$2,784 SGD
MOH London$5,054 SGD

44 data points across 8 retailers

13 retailers$1,288 SGD to $3,122 SGD

B
Cheapest Retailer
-
$1,288 SGD
B
Retailer 2
-
$1,320 SGD
View
B
Retailer 3
-
$1,401 SGD
View
B
Retailer 4
-
$1,441 SGD
View
Final sale: no returns
Retailer 5
-
$1,494 SGD
View
Price last confirmed 26 days ago
B
Retailer 6
-
$1,494 SGD
View
B
Retailer 7
-
$1,717 SGD
View
B
Retailer 8
-
$2,111 SGD
View
B
Retailer 9
-
$2,386 SGD
View
B
Retailer 10
-
$2,784 SGD
View
B
Retailer 11
-
$2,800 SGD
View
B
Retailer 12
-
$3,122 SGD
View
Most Expensive
MOH London
LG490175090 · Nov 5
$5,054 SGD
£3,105 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,288 SGDSave up to $1,834 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.

B
1.32ct Round
$1,288 SGD