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Radiant|Lab Grown|IGI

8.09ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG542212960

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG542212960

Diamond specifications and retailer prices

From $1,198 SGD
$937 USD
As of November 2, 2026
Save $3,976 SGD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,174 SGD at Adiamor · As of November 2, 2026
View at Adiamor

About this 8.09ct lab-grown radiant diamond

This 8.09ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542212960 or 542212960. Listed at 15 retailers as of November 2, 2026, with prices from $1,198 to $5,174, a $3,976 spread on the same certified stone. Adiamor lists it at $5,174. 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

8.09
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542212960
Dimensions14.01 × 9.82 × 6.58 mm
L/W Ratio1.43
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
14.01 mm9.82 mm8.09 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542212960
Side View
Table 65.0%Crown 44.6°Girdle: ThickPavilion 34.6°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
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 2
Current: $5,174 SGD|Low: $1,198 SGD|High: $13,086 SGD|Avg: $4,410 SGD|-32.1%
Adiamor
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 6$1,198 SGD
Retailer 5$1,304 SGD
Retailer 13$1,390 SGD
Retailer 14$1,618 SGD
Retailer 16$1,637 SGD
Retailer 2$1,655 SGD
Retailer 15$2,016 SGD
Retailer 11$2,209 SGD
Retailer 4$2,228 SGD
Retailer 12$2,998 SGD
Retailer 17$3,910 SGD
Retailer 10$4,717 SGD
Retailer 3$4,838 SGD
Adiamor$5,174 SGD
Retailer 8$9,822 SGD
Retailer 9$10,168 SGD
Retailer 7$13,086 SGD

7 data points across 17 retailers

15 retailers$1,198 SGD to $5,174 SGD

A
Cheapest Retailer
-
$1,198 SGD
$937 USD
A
Retailer 2
-
$1,304 SGD
$1,020 USD
View
A
Retailer 3
-
$1,390 SGD
$1,087 USD
View
A
Retailer 4
-
$1,618 SGD
$1,265 USD
View
A
Retailer 5
-
$1,637 SGD
HK$10,000 HKD
View
A
Retailer 6
-
$1,655 SGD
£1,019 GBP
View
A
Retailer 7
-
$2,016 SGD
$1,576 USD
View
B+
Retailer 8
-
$2,209 SGD
€1,645 EUR
View
B+
Retailer 9
-
$2,228 SGD
$1,742 USD
View
B+
Retailer 10
-
$2,998 SGD
$2,344 USD
View
B+
Retailer 11
-
$3,910 SGD
$3,057 USD
View
B
Retailer 12
-
$4,585 SGD
$3,585 USD
View
B
Retailer 13
-
$4,717 SGD
£2,904 GBP
View
B
Retailer 14
-
$4,838 SGD
$3,783 USD
View
Most Expensive
B
Adiamor
D-82832540 · Nov 2
$5,174 SGD
$4,046 USD
View
14 more retailers have this diamond
Prices start from $1,198 SGDSave up to $3,976 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
8.09ct Radiant
$1,198 SGD