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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 $444 NZD
As of November 4, 2026
Save $1,957 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,400 NZD 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 $444 to $2,400, a $1,957 spread on the same certified stone. Reve Diamonds lists it at $2,400. 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: $1,036 NZD|Low: $429 NZD|High: $2,400 NZD|Avg: $1,200 NZD|+19.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
November 5, 2026
Retailer 15$444 NZD
Retailer 16$495 NZD
Retailer 2$514 NZD
Retailer 6$532 NZD
Retailer 9$532 NZD
Retailer 14$610 NZD
Retailer 4$814 NZD
Retailer 3$917 NZD
Retailer 19$921 NZD
Retailer 8$963 NZD
Retailer 1$1,036 NZD
Retailer 10$1,112 NZD
Retailer 5$1,240 NZD
Retailer 20$1,689 NZD
Retailer 17$1,767 NZD
Retailer 18$1,857 NZD
Retailer 7$1,907 NZD
Retailer 11$2,104 NZD
Retailer 13$2,164 NZD
Retailer 12$2,196 NZD
Reve Diamonds$2,400 NZD

30 data points across 21 retailers

22 retailers$444 NZD to $2,400 NZD

A
Cheapest Retailer
-
$444 NZD
A
Retailer 2
-
$495 NZD
View
Final sale: no returns
A
Retailer 3
-
$514 NZD
View
Retailer 4
-
$532 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$532 NZD
View
A
Retailer 6
-
$610 NZD
View
A
Retailer 7
-
$814 NZD
View
A
Retailer 8
-
$917 NZD
View
A
Retailer 9
-
$921 NZD
View
A
Retailer 10
-
$963 NZD
View
B+
Retailer 11
-
$1,036 NZD
View
B+
Retailer 12
-
$1,112 NZD
View
Retailer 13
-
$1,240 NZD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,689 NZD
View
B
Retailer 15
-
$1,751 NZD
View
B
Retailer 16
-
$1,767 NZD
View
B
Retailer 17
-
$1,857 NZD
View
Retailer 18
-
$1,907 NZD
View
Price last confirmed 18 days ago
B
Retailer 19
-
$2,104 NZD
View
B
Retailer 20
-
$2,164 NZD
View
B
Retailer 21
-
$2,196 NZD
View
Most Expensive
B
Reve Diamonds
4A228BA34 · Nov 4
$2,400 NZD
$1,353 USD
View
21 more retailers have this diamond
Prices start from $444 NZDSave up to $1,957 NZD

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
$444 NZD