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Radiant|Lab Grown|IGI

1.54ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG646481376

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

Certificate IGI LG646481376

Diamond specifications and retailer prices

From $309 SGD
$242 USD
As of October 30, 2026
Save $1,387 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,697 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646481376 or 646481376. Listed at 22 retailers as of October 30, 2026, with prices from $309 to $1,697, a $1,387 spread on the same certified stone. Reve Diamonds lists it at $1,697. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646481376
Dimensions8.01 × 5.71 × 3.87 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm5.71 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646481376
Side View
Table 66.0%Crown 43.4°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.8%

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: $721 SGD|Low: $309 SGD|High: $1,719 SGD|Avg: $833 SGD|+17.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 10
Retailer 11
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 19$309 SGD
Retailer 10$345 SGD
Retailer 14$359 SGD
Retailer 3$384 SGD
Retailer 4$384 SGD
Retailer 18$429 SGD
Retailer 16$612 SGD
Retailer 11$647 SGD
Retailer 12$659 SGD
Retailer 8$694 SGD
Retailer 1$721 SGD
Retailer 6$802 SGD
Retailer 13$894 SGD
Retailer 2$1,232 SGD
Retailer 15$1,237 SGD
Retailer 9$1,299 SGD
Retailer 5$1,516 SGD
Retailer 17$1,546 SGD
Retailer 7$1,560 SGD
Reve Diamonds$1,697 SGD

36 data points across 20 retailers

22 retailers$309 SGD to $1,697 SGD

A
Cheapest Retailer
-
$309 SGD
$242 USD
A
Retailer 2
-
$345 SGD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$359 SGD
$281 USD
View
A
Retailer 4
-
$384 SGD
$300 USD
View
A
Retailer 5
-
$384 SGD
$300 USD
View
Retailer 6
-
$429 SGD
£264 GBP
View
Price last confirmed 14 days ago
Retailer 7
-
$612 SGD
€456 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
$647 SGD
$506 USD
View
A
Retailer 9
-
$659 SGD
ZAR 8,325 ZAR
View
A
Retailer 10
-
$694 SGD
$543 USD
View
A
Retailer 11
-
$721 SGD
£444 GBP
View
B+
Retailer 12
-
$802 SGD
$627 USD
View
B+
Retailer 13
-
$894 SGD
A$1,076 AUD
View
B
Retailer 14
-
$1,232 SGD
$964 USD
View
B
Retailer 15
-
$1,237 SGD
$968 USD
View
B
Retailer 16
-
$1,262 SGD
£778 GBP
View
B+
Retailer 17
-
$1,299 SGD
$1,016 USD
View
B
Retailer 18
-
$1,516 SGD
$1,186 USD
View
Retailer 19
-
$1,518 SGD
$1,187 USD
View
Price last confirmed 103 days ago
Retailer 20
-
$1,546 SGD
£952 GBP
View
Price last confirmed 12 days ago
B
Retailer 21
-
$1,560 SGD
$1,220 USD
View
Most Expensive
B
Reve Diamonds
129DAE9B5 · Oct 30
$1,697 SGD
$1,327 USD
View
21 more retailers have this diamond
Prices start from $309 SGDSave up to $1,387 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
1.54ct Radiant
$309 SGD