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Radiant|Lab Grown|IGI

1.54ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG639426843

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

Certificate IGI LG639426843

Diamond specifications and retailer prices

From $356 AUD
As of November 4, 2026
Save $1,572 AUD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,929 AUD at Reve Diamonds · As of November 4, 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 LG639426843 or 639426843. Listed at 22 retailers as of November 4, 2026, with prices from $356 to $1,929, a $1,572 spread on the same certified stone. Reve Diamonds lists it at $1,929. 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 angle31.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639426843
Dimensions8.06 × 5.73 × 3.88 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.73 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639426843
Side View
Table 66.0%Crown 31.2°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.7%

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: Nov 4
Current: $832 AUD|Low: $345 AUD|High: $1,929 AUD|Avg: $964 AUD|+19.2%
Retailer 1
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Retailer 4
Retailer 5
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Retailer 20
Reve Diamonds
November 5, 2026
Retailer 15$356 AUD
Retailer 16$398 AUD
Retailer 2$413 AUD
Retailer 6$428 AUD
Retailer 9$428 AUD
Retailer 14$490 AUD
Retailer 4$654 AUD
Retailer 3$737 AUD
Retailer 19$740 AUD
Retailer 8$774 AUD
Retailer 1$832 AUD
Retailer 10$894 AUD
Retailer 5$996 AUD
Retailer 20$1,357 AUD
Retailer 17$1,420 AUD
Retailer 18$1,492 AUD
Retailer 7$1,532 AUD
Retailer 11$1,691 AUD
Retailer 13$1,739 AUD
Retailer 12$1,765 AUD
Reve Diamonds$1,929 AUD

30 data points across 21 retailers

22 retailers$356 AUD to $1,929 AUD

A
Cheapest Retailer
-
$356 AUD
A
Retailer 2
-
$398 AUD
View
Final sale: no returns
A
Retailer 3
-
$413 AUD
View
Retailer 4
-
$428 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$428 AUD
View
A
Retailer 6
-
$490 AUD
View
A
Retailer 7
-
$654 AUD
View
A
Retailer 8
-
$737 AUD
View
A
Retailer 9
-
$740 AUD
View
A
Retailer 10
-
$774 AUD
View
B+
Retailer 11
-
$832 AUD
View
B+
Retailer 12
-
$894 AUD
View
Retailer 13
-
$996 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,357 AUD
View
B
Retailer 15
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$1,407 AUD
View
B
Retailer 16
-
$1,420 AUD
View
B
Retailer 17
-
$1,492 AUD
View
Retailer 18
-
$1,532 AUD
View
Price last confirmed 18 days ago
B
Retailer 19
-
$1,691 AUD
View
B
Retailer 20
-
$1,739 AUD
View
B
Retailer 21
-
$1,765 AUD
View
Most Expensive
B
Reve Diamonds
4A228BA34 · Nov 4
$1,929 AUD
$1,353 USD
View
21 more retailers have this diamond
Prices start from $356 AUDSave up to $1,572 AUD

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
$356 AUD