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Radiant|Lab Grown|IGI

1.54ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG622485483

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

Certificate IGI LG622485483

Diamond specifications and retailer prices

From $364 NZD
As of November 4, 2026
Save $2,581 NZD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,945 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG622485483 or 622485483. Listed at 19 retailers as of November 4, 2026, with prices from $364 to $2,945, a $2,581 spread on the same certified stone. Brilliant Earth lists it at $2,945. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622485483
Dimensions8.48 × 5.61 × 3.61 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.48 mm5.61 mm1.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622485483
Side View
Table 63.0%Crown 43.8°Girdle: THN-MEDPavilion 34°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
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: $2,945 NZD|Low: $339 NZD|High: $3,193 NZD|Avg: $1,056 NZD|-7.8%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 6$364 NZD
Retailer 13$422 NZD
Retailer 10$436 NZD
Retailer 8$452 NZD
Retailer 4$475 NZD
Retailer 16$747 NZD
Retailer 7$779 NZD
Retailer 12$779 NZD
Retailer 2$823 NZD
Retailer 18$894 NZD
Retailer 3$1,041 NZD
Retailer 11$1,052 NZD
Retailer 9$1,432 NZD
Retailer 15$1,453 NZD
Retailer 17$1,458 NZD
Retailer 5$1,840 NZD
Retailer 14$2,113 NZD
Brilliant Earth$2,945 NZD

41 data points across 18 retailers

19 retailers$364 NZD to $2,945 NZD

A
Cheapest Retailer
-
$364 NZD
A
Retailer 2
-
$422 NZD
View
Retailer 3
-
$436 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$452 NZD
View
A
Retailer 5
-
$475 NZD
View
Final sale: no returns
A
Retailer 6
-
$747 NZD
View
B+
Retailer 7
-
$779 NZD
View
A
Retailer 8
-
$779 NZD
View
A
Retailer 9
-
$823 NZD
View
A
Retailer 10
-
$894 NZD
View
A
Retailer 11
-
$1,041 NZD
View
A
Retailer 12
-
$1,052 NZD
View
B+
Retailer 13
-
$1,391 NZD
View
Retailer 14
-
$1,432 NZD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,453 NZD
View
B+
Retailer 16
-
$1,458 NZD
View
B
Retailer 17
-
$1,840 NZD
View
B
Retailer 18
-
$2,113 NZD
View
Most Expensive
B
Brilliant Earth
9410291A · Nov 4
$2,945 NZD
$1,660 USD
View
18 more retailers have this diamond
Prices start from $364 NZDSave up to $2,581 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
$364 NZD