CaratHunter
Plans
Radiant|Lab Grown|IGI

1.54ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG638479527

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

Certificate IGI LG638479527

Diamond specifications and retailer prices

From $358 NZD
As of November 4, 2026
Save $1,948 NZD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,306 NZD at Brilliant Earth · As of November 2, 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 LG638479527 or 638479527. Listed at 24 retailers as of November 2, 2026, with prices from $358 to $2,306, a $1,948 spread on the same certified stone. Brilliant Earth lists it at $2,306. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638479527
Dimensions8.27 × 5.66 × 3.86 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.66 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638479527
Side View
Table 65.0%Crown 40.2°Girdle: MediumPavilion 34.8°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,306 NZD|Low: $344 NZD|High: $2,466 NZD|Avg: $1,077 NZD|-6.5%
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
November 5, 2026
Retailer 10$358 NZD
Retailer 13$417 NZD
Retailer 14$445 NZD
Retailer 9$518 NZD
Retailer 6$624 NZD
Retailer 4$736 NZD
Retailer 3$768 NZD
Retailer 2$809 NZD
Retailer 15$1,038 NZD
Retailer 11$1,432 NZD
Retailer 12$1,437 NZD
Retailer 5$1,543 NZD
Retailer 7$1,813 NZD
Retailer 8$2,074 NZD
Brilliant Earth$2,306 NZD

41 data points across 15 retailers

24 retailers$358 NZD to $2,306 NZD

A
Cheapest Retailer
-
$358 NZD
A
Retailer 2
-
$403 NZD
View
Final sale: no returns
A
Retailer 3
-
$417 NZD
View
Retailer 4
-
$445 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$445 NZD
View
A
Retailer 6
-
$518 NZD
View
B+
Retailer 7
-
$624 NZD
View
A
Retailer 8
-
$736 NZD
View
A
Retailer 9
-
$768 NZD
View
A
Retailer 10
-
$809 NZD
View
A
Retailer 11
-
$871 NZD
View
A
Retailer 12
-
$1,034 NZD
View
A
Retailer 13
-
$1,038 NZD
View
B+
Retailer 14
-
$1,166 NZD
View
B+
Retailer 15
-
$1,432 NZD
View
B+
Retailer 16
-
$1,437 NZD
View
B+
Retailer 17
-
$1,448 NZD
View
B+
Retailer 18
-
$1,453 NZD
View
B+
Retailer 19
-
$1,526 NZD
View
Retailer 20
-
$1,543 NZD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$1,811 NZD
View
B
Retailer 22
-
$1,813 NZD
View
B
Retailer 23
-
$2,074 NZD
View
Most Expensive
B
Brilliant Earth
14067863A · Nov 2
$2,306 NZD
$1,300 USD
View
23 more retailers have this diamond
Prices start from $358 NZDSave up to $1,948 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
$358 NZD