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Radiant|Lab Grown|IGI

0.90ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG515228290

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

Certificate IGI LG515228290

Diamond specifications and retailer prices

From $199 SGD
$156 USD
As of October 30, 2026
Save $1,718 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,918 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG515228290 or 515228290. Listed at 16 retailers as of October 30, 2026, with prices from $199 to $1,918, a $1,718 spread on the same certified stone. Do Amore Diamonds lists it at $1,918. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515228290
Dimensions6.72 × 4.78 × 3.22 mm
L/W Ratio1.41
Culet sizePointed
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
6.72 mm4.78 mm0.90 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515228290
Side View
Table 66.5%Crown 46.8°Girdle: Slightly ThickPavilionCulet: NoneDepth 67.4%

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: Oct 30
Current: $487 SGD|Low: $192 SGD|High: $1,291 SGD|Avg: $575 SGD|+4.6%
Retailer 1
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
November 2, 2026
Retailer 12$199 SGD
Retailer 3$224 SGD
Retailer 2$231 SGD
Retailer 4$247 SGD
Retailer 13$247 SGD
Retailer 15$451 SGD
Retailer 10$486 SGD
Retailer 1$487 SGD
Retailer 5$524 SGD
Retailer 6$567 SGD
Retailer 9$678 SGD
Retailer 11$839 SGD
Retailer 14$877 SGD
Retailer 7$967 SGD
Retailer 8$1,275 SGD

44 data points across 15 retailers

16 retailers$199 SGD to $1,918 SGD

A
Cheapest Retailer
-
$199 SGD
$156 USD
B+
Retailer 2
-
$224 SGD
$175 USD
View
Final sale: no returns
B+
Retailer 3
-
$231 SGD
$181 USD
View
B+
Retailer 4
-
$247 SGD
$193 USD
View
Retailer 5
-
$247 SGD
$193 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$283 SGD
$221 USD
View
B+
Retailer 7
-
$451 SGD
$353 USD
View
B+
Retailer 8
-
$486 SGD
$380 USD
View
B+
Retailer 9
-
$487 SGD
£300 GBP
View
B+
Retailer 10
-
$524 SGD
$410 USD
View
B
Retailer 11
-
$678 SGD
$530 USD
View
B
Retailer 12
-
$839 SGD
$656 USD
View
B
Retailer 13
-
$877 SGD
$686 USD
View
B
Retailer 14
-
$1,099 SGD
$860 USD
View
B
Retailer 15
-
$1,275 SGD
£785 GBP
View
Most Expensive
C
Do Amore Diamonds
27-415D00FDF · Nov 2
$1,918 SGD
$1,500 USD
View
15 more retailers have this diamond
Prices start from $199 SGDSave up to $1,718 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
$199 SGD