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Radiant|Lab Grown|IGI

0.66ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG541284501

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

Certificate IGI LG541284501

Diamond specifications and retailer prices

From $196 SGD
$153 USD
As of November 2, 2026
Save $1,138 SGD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,334 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.66ct lab-grown radiant diamond

This 0.66ct lab-grown radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541284501 or 541284501. Listed at 15 retailers as of November 1, 2026, with prices from $196 to $1,334, a $1,138 spread on the same certified stone. Reve Diamonds lists it at $1,334. 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

0.66
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541284501
Dimensions6.13 × 4.29 × 2.92 mm
L/W Ratio1.43
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
6.13 mm4.29 mm0.66 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541284501
Side View
Table 63.0%Crown 38.8°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 68.1%

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: $422 SGD|Low: $188 SGD|High: $1,147 SGD|Avg: $476 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 3, 2026
Retailer 8$196 SGD
Retailer 4$219 SGD
Retailer 12$226 SGD
Retailer 2$242 SGD
Retailer 9$242 SGD
Retailer 1$422 SGD
Retailer 11$442 SGD
Retailer 6$448 SGD
Retailer 3$536 SGD
Retailer 10$779 SGD
Retailer 7$822 SGD
Retailer 5$1,132 SGD

44 data points across 12 retailers

15 retailers$196 SGD to $1,334 SGD

A
Cheapest Retailer
-
$196 SGD
$153 USD
A
Retailer 2
-
$219 SGD
$171 USD
View
Final sale: no returns
A
Retailer 3
-
$226 SGD
$177 USD
View
A
Retailer 4
-
$242 SGD
$189 USD
View
Retailer 5
-
$242 SGD
$189 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$422 SGD
£260 GBP
View
B+
Retailer 7
-
$442 SGD
$346 USD
View
B+
Retailer 8
-
$448 SGD
$350 USD
View
B+
Retailer 9
-
$491 SGD
HK$3,000 HKD
View
B+
Retailer 10
-
$536 SGD
$419 USD
View
B
Retailer 11
-
$779 SGD
$609 USD
View
B
Retailer 12
-
$822 SGD
$643 USD
View
B
Retailer 13
-
$849 SGD
$664 USD
View
B
Retailer 14
-
$1,132 SGD
£697 GBP
View
Most Expensive
B
Reve Diamonds
6572DDC90 · Nov 1
$1,334 SGD
$1,043 USD
View
14 more retailers have this diamond
Prices start from $196 SGDSave up to $1,138 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
0.66ct Radiant
$196 SGD