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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 $242 USD
As of October 30, 2026
Save $1,085 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,327 USD 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 $242 to $1,327, a $1,085 spread on the same certified stone. Reve Diamonds lists it at $1,327. 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
Color
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: $564 USD|Low: $242 USD|High: $1,344 USD|Avg: $651 USD|+17.1%
Retailer 1
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Retailer 19
Reve Diamonds
October 31, 2026
Retailer 19$242 USD
Retailer 10$270 USD
Retailer 14$281 USD
Retailer 3$300 USD
Retailer 4$300 USD
Retailer 18$336 USD
Retailer 16$479 USD
Retailer 11$506 USD
Retailer 12$515 USD
Retailer 8$543 USD
Retailer 1$564 USD
Retailer 6$627 USD
Retailer 13$699 USD
Retailer 2$964 USD
Retailer 15$968 USD
Retailer 9$1,016 USD
Retailer 5$1,186 USD
Retailer 17$1,209 USD
Retailer 7$1,220 USD
Reve Diamonds$1,327 USD

36 data points across 20 retailers

22 retailers$242 USD to $1,327 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$281 USD
View
A
Retailer 4
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$300 USD
View
A
Retailer 5
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$300 USD
View
Retailer 6
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$336 USD
£264 GBP
View
Price last confirmed 14 days ago
Retailer 7
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$479 USD
€456 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$506 USD
View
A
Retailer 9
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$515 USD
ZAR 8,325 ZAR
View
A
Retailer 10
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$543 USD
View
B+
Retailer 11
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$564 USD
£444 GBP
View
B+
Retailer 12
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$627 USD
View
B+
Retailer 13
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$699 USD
A$1,076 AUD
View
B
Retailer 14
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$964 USD
View
B
Retailer 15
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$968 USD
View
B
Retailer 16
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$987 USD
£778 GBP
View
B+
Retailer 17
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$1,016 USD
View
B
Retailer 18
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$1,186 USD
View
Retailer 19
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$1,187 USD
View
Price last confirmed 102 days ago
Retailer 20
-
$1,209 USD
£952 GBP
View
Price last confirmed 12 days ago
B
Retailer 21
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$1,220 USD
View
Most Expensive
B
Reve Diamonds
129DAE9B5 · Oct 30
$1,327 USD
View
21 more retailers have this diamond
Prices start from $242 USDSave up to $1,085 USD

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
$242 USD