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Radiant|Lab Grown|IGI

8.19ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG605304871

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

Certificate IGI LG605304871

Diamond specifications and retailer prices

From $1,149 SGD
$899 USD
As of November 2, 2026
Save $9,052 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,202 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 8.19ct lab-grown radiant diamond

This 8.19ct 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 LG605304871 or 605304871. Listed at 10 retailers as of November 2, 2026, with prices from $1,149 to $10,202, a $9,052 spread on the same certified stone. Do Amore Diamonds lists it at $10,202. 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

8.19
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605304871
Dimensions14.46 × 9.82 × 6.59 mm
L/W Ratio1.47
Culet sizeNone
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
14.46 mm9.82 mm8.19 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605304871
Side View
Table 64.0%Crown 40.2°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 67.1%

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 2
Current: $10,202 SGD|Low: $1,149 SGD|High: $11,480 SGD|Avg: $4,252 SGD|-11.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$1,149 SGD
Retailer 5$1,250 SGD
Retailer 9$2,139 SGD
Retailer 4$2,141 SGD
Retailer 3$2,681 SGD
Retailer 8$2,758 SGD
Retailer 6$2,966 SGD
Retailer 10$3,833 SGD
Retailer 2$4,991 SGD
Retailer 11$6,366 SGD
Do Amore Diamonds$10,202 SGD

18 data points across 11 retailers

10 retailers$1,149 SGD to $10,202 SGD

A
Cheapest Retailer
-
$1,149 SGD
$899 USD
A
Retailer 2
-
$1,250 SGD
$978 USD
View
B+
Retailer 3
-
$2,139 SGD
$1,673 USD
View
A
Retailer 4
-
$2,141 SGD
$1,675 USD
View
A
Retailer 5
-
$2,758 SGD
$2,157 USD
View
A
Retailer 6
-
$2,966 SGD
$2,320 USD
View
B+
Retailer 7
-
$3,833 SGD
$2,998 USD
View
B
Retailer 8
-
$4,991 SGD
£3,074 GBP
View
B
Retailer 9
-
$6,366 SGD
$4,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-63B1484E2 · Nov 2
$10,202 SGD
$7,980 USD
View
9 more retailers have this diamond
Prices start from $1,149 SGDSave up to $9,052 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
8.19ct Radiant
$1,149 SGD