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Radiant|Lab Grown|IGI

0.80ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG651433587

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

Certificate IGI LG651433587

Diamond specifications and retailer prices

From $183 SGD
$143 USD
As of October 28, 2026
Save $1,468 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,651 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.8ct lab-grown radiant diamond

This 0.8ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651433587 or 651433587. Listed at 10 retailers as of October 28, 2026, with prices from $183 to $1,651, a $1,468 spread on the same certified stone. MOH London lists it at $1,651. 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

0.80
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651433587
Dimensions6.62 × 4.55 × 3.00 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm4.55 mm0.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651433587
Side View
Table 66.0%Crown 40.6°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 65.9%

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: Oct 28
Current: $1,651 SGD|Low: $183 SGD|High: $1,651 SGD|Avg: $475 SGD
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 3$183 SGD
Retailer 2$209 SGD
Retailer 14$230 SGD
Retailer 8$286 SGD
Retailer 11$288 SGD
Retailer 4$300 SGD
Retailer 12$378 SGD
Retailer 15$406 SGD
Retailer 13$428 SGD
Retailer 6$474 SGD
Retailer 9$504 SGD
Retailer 10$632 SGD
Retailer 5$783 SGD
Retailer 7$846 SGD
MOH London$1,651 SGD

2 data points across 15 retailers

10 retailers$183 SGD to $1,651 SGD

A
Cheapest Retailer
-
$183 SGD
$143 USD
Retailer 2
-
$209 SGD
$163 USD
View
A
Retailer 3
-
$230 SGD
HK$1,400 HKD
View
A
Retailer 4
-
$286 SGD
£176 GBP
View
B+
Retailer 5
-
$378 SGD
$295 USD
View
B+
Retailer 6
-
$406 SGD
£249 GBP
View
B+
Retailer 7
-
$428 SGD
£263 GBP
View
B+
Retailer 8
-
$504 SGD
$393 USD
View
B
Retailer 9
-
$632 SGD
$493 USD
View
Most Expensive
MOH London
LG651433587 · Oct 29
$1,651 SGD
£1,014 GBP
View
9 more retailers have this diamond
Prices start from $183 SGDSave up to $1,468 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
0.80ct Radiant
$183 SGD