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Radiant|Lab Grown|IGI

0.54ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG677562061

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

Certificate IGI LG677562061

Diamond specifications and retailer prices

From $192 SGD
$150 USD
As of October 30, 2026
Save $1,132 SGD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,323 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.54ct lab-grown radiant diamond

This 0.54ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG677562061 or 677562061. Listed at 17 retailers as of October 30, 2026, with prices from $192 to $1,323, a $1,132 spread on the same certified stone. Reve Diamonds lists it at $1,323. 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

0.54
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677562061
Dimensions5.80 × 4.08 × 2.72 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.80 mm4.08 mm0.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677562061
Side View
Table 65.0%Crown 40.7°Girdle: MediumPavilion 34.5°Culet: NoneDepth 66.7%

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: $1,114 SGD|Low: $184 SGD|High: $1,127 SGD|Avg: $440 SGD|-0.1%
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
November 1, 2026
Retailer 12$192 SGD
Retailer 6$215 SGD
Retailer 3$222 SGD
Retailer 4$238 SGD
Retailer 14$238 SGD
Retailer 13$322 SGD
Retailer 10$332 SGD
Retailer 7$414 SGD
Retailer 9$447 SGD
Retailer 8$451 SGD
Retailer 5$525 SGD
Retailer 2$766 SGD
Retailer 11$809 SGD
Retailer 1$1,114 SGD

45 data points across 14 retailers

17 retailers$192 SGD to $1,323 SGD

A
Cheapest Retailer
-
$192 SGD
$150 USD
A
Retailer 2
-
$215 SGD
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$222 SGD
$174 USD
View
Retailer 4
-
$238 SGD
$186 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$238 SGD
$186 USD
View
A
Retailer 6
-
$278 SGD
HK$1,700 HKD
View
A
Retailer 7
-
$322 SGD
$252 USD
View
Retailer 8
-
$332 SGD
$260 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$414 SGD
£255 GBP
View
B+
Retailer 10
-
$447 SGD
$350 USD
View
B+
Retailer 11
-
$451 SGD
€336 EUR
View
B+
Retailer 12
-
$525 SGD
$411 USD
View
B
Retailer 13
-
$766 SGD
$599 USD
View
B
Retailer 14
-
$809 SGD
$633 USD
View
B
Retailer 15
-
$837 SGD
$655 USD
View
B
Retailer 16
-
$1,114 SGD
£686 GBP
View
Most Expensive
B
Reve Diamonds
8C6213B2A · Nov 1
$1,323 SGD
$1,035 USD
View
16 more retailers have this diamond
Prices start from $192 SGDSave up to $1,132 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
0.54ct Radiant
$192 SGD