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Radiant|Lab Grown|IGI

0.89ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG574346455

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

Certificate IGI LG574346455

Diamond specifications and retailer prices

From $197 SGD
$154 USD
As of November 2, 2026
Save $1,695 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,892 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.89ct lab-grown radiant diamond

This 0.89ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG574346455 or 574346455. Listed at 16 retailers as of November 2, 2026, with prices from $197 to $1,892, a $1,695 spread on the same certified stone. Do Amore Diamonds lists it at $1,892. 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

0.89
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574346455
Dimensions6.75 × 4.79 × 3.20 mm
L/W Ratio1.41
Culet sizePointed
Top View
6.75 mm4.79 mm0.89 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574346455
Side View
Table 69.0%Crown 32.3°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 66.8%

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: Nov 2
Current: $482 SGD|Low: $189 SGD|High: $1,279 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
November 2, 2026
Retailer 9$197 SGD
Retailer 12$221 SGD
Retailer 10$245 SGD
Retailer 7$294 SGD
Retailer 11$449 SGD
Retailer 1$482 SGD
Retailer 2$520 SGD
Retailer 3$561 SGD
Retailer 6$703 SGD
Retailer 8$831 SGD
Retailer 4$961 SGD
Retailer 5$1,263 SGD

44 data points across 12 retailers

16 retailers$197 SGD to $1,892 SGD

A
Cheapest Retailer
-
$197 SGD
$154 USD
A
Retailer 2
-
$221 SGD
$173 USD
View
Final sale: no returns
A
Retailer 3
-
$229 SGD
$179 USD
View
Retailer 4
-
$245 SGD
$192 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$245 SGD
$192 USD
View
A
Retailer 6
-
$279 SGD
$218 USD
View
A
Retailer 7
-
$294 SGD
$230 USD
View
B+
Retailer 8
-
$449 SGD
$351 USD
View
B+
Retailer 9
-
$482 SGD
£297 GBP
View
B+
Retailer 10
-
$520 SGD
$407 USD
View
B+
Retailer 11
-
$703 SGD
$550 USD
View
B
Retailer 12
-
$831 SGD
$650 USD
View
B
Retailer 13
-
$869 SGD
$680 USD
View
B
Retailer 14
-
$1,091 SGD
$854 USD
View
B
Retailer 15
-
$1,263 SGD
£778 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9711123FE · Nov 2
$1,892 SGD
$1,480 USD
View
15 more retailers have this diamond
Prices start from $197 SGDSave up to $1,695 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
0.89ct Radiant
$197 SGD