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Radiant|Lab Grown|IGI

0.90ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG654461493

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

Certificate IGI LG654461493

Diamond specifications and retailer prices

From $174 SGD
$136 USD
As of October 30, 2026
Save $1,622 SGD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,796 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG654461493 or 654461493. Listed at 15 retailers as of October 30, 2026, with prices from $174 to $1,796, a $1,622 spread on the same certified stone. MOH London lists it at $1,796. 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

0.90
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654461493
Dimensions7.01 × 4.71 × 3.10 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm4.71 mm0.90 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654461493
Side View
Table 71.0%Crown 46.5°Girdle: MED-STKPavilion 35°Culet: NoneDepth 65.8%

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 30
Current: $1,796 SGD|Low: $174 SGD|High: $1,805 SGD|Avg: $533 SGD|-0.5%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 13$174 SGD
Retailer 7$201 SGD
Retailer 14$215 SGD
Retailer 6$245 SGD
Retailer 2$284 SGD
Retailer 3$332 SGD
Retailer 10$362 SGD
Retailer 11$380 SGD
Retailer 4$405 SGD
Retailer 5$443 SGD
Retailer 15$524 SGD
Retailer 8$669 SGD
Retailer 16$692 SGD
Retailer 17$722 SGD
Retailer 12$730 SGD
Retailer 9$1,138 SGD
MOH London$1,796 SGD

5 data points across 17 retailers

15 retailers$174 SGD to $1,796 SGD

A
Cheapest Retailer
-
$174 SGD
$136 USD
A
Retailer 2
-
$201 SGD
$157 USD
View
A
Retailer 3
-
$215 SGD
$168 USD
View
A
Retailer 4
-
$245 SGD
HK$1,500 HKD
View
A
Retailer 5
-
$284 SGD
£175 GBP
View
A
Retailer 6
-
$332 SGD
$260 USD
View
A
Retailer 7
-
$362 SGD
£223 GBP
View
A
Retailer 8
-
$380 SGD
€283 EUR
View
A
Retailer 9
-
$405 SGD
$317 USD
View
B+
Retailer 10
-
$443 SGD
£273 GBP
View
B+
Retailer 11
-
$524 SGD
$410 USD
View
B
Retailer 12
-
$692 SGD
$541 USD
View
B
Retailer 13
-
$722 SGD
$565 USD
View
B
Retailer 14
-
$730 SGD
$571 USD
View
Most Expensive
B
MOH London
LG654461493 · Nov 1
$1,796 SGD
£1,106 GBP
View
14 more retailers have this diamond
Prices start from $174 SGDSave up to $1,622 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
0.90ct Radiant
$174 SGD