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Round|Lab Grown|IGI

1.43ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG436046485

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436046485

Diamond specifications and retailer prices

From $920 SGD
$719 USD
As of November 1, 2026
Save $3,268 SGD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,187 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046485 or 436046485. Listed at 10 retailers as of November 1, 2026, with prices from $920 to $4,187, a $3,268 spread on the same certified stone. MOH London lists it at $4,187. 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

1.43
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046485
Dimensions7.27 × 7.24 × 4.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.27 mm7.24 mm1.43 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046485
Side View
Table 60.5%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

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 1
Current: $4,187 SGD|Low: $882 SGD|High: $4,244 SGD|Avg: $1,801 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$920 SGD
Retailer 9$1,000 SGD
Retailer 11$1,030 SGD
Retailer 2$1,036 SGD
Retailer 7$1,067 SGD
Retailer 3$1,094 SGD
Retailer 12$1,698 SGD
Retailer 8$1,730 SGD
Retailer 4$2,387 SGD
Retailer 5$2,627 SGD
Retailer 10$2,998 SGD
MOH London$4,187 SGD

18 data points across 12 retailers

10 retailers$920 SGD to $4,187 SGD

A
Cheapest Retailer
-
$920 SGD
$719 USD
A
Retailer 2
-
$1,000 SGD
$782 USD
View
A
Retailer 3
-
$1,030 SGD
$805 USD
View
Final sale: no returns
A
Retailer 4
-
$1,036 SGD
$810 USD
View
A
Retailer 5
-
$1,067 SGD
$834 USD
View
Retailer 6
-
$1,067 SGD
$834 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
$1,730 SGD
$1,353 USD
View
B
Retailer 8
-
$2,627 SGD
$2,054 USD
View
B
Retailer 9
-
$2,998 SGD
$2,344 USD
View
Most Expensive
B
MOH London
LG436046485 · Nov 1
$4,187 SGD
£2,578 GBP
View
9 more retailers have this diamond
Prices start from $920 SGDSave up to $3,268 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
1.43ct Round
$920 SGD