CaratHunter
Plans
Radiant|Lab Grown|IGI

1.54ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG671485680

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

Certificate IGI LG671485680

Diamond specifications and retailer prices

From $315 AUD
As of November 4, 2026
Save $2,650 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,965 AUD 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671485680 or 671485680. Listed at 23 retailers as of November 4, 2026, with prices from $315 to $2,965, a $2,650 spread on the same certified stone. Brilliant Earth lists it at $2,965. 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 angle43.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671485680
Dimensions8.41 × 5.60 × 3.80 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm5.60 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671485680
Side View
Table 63.0%Crown 43.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.9%

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: $2,965 AUD|Low: $305 AUD|High: $3,122 AUD|Avg: $1,069 AUD|-5.0%
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
Retailer 19
November 5, 2026
Retailer 14$315 AUD
Retailer 15$351 AUD
Retailer 9$378 AUD
Retailer 13$433 AUD
Retailer 5$653 AUD
Retailer 6$654 AUD
Retailer 3$667 AUD
Retailer 12$720 AUD
Retailer 11$760 AUD
Retailer 10$850 AUD
Retailer 7$884 AUD
Retailer 16$1,256 AUD
Retailer 18$1,260 AUD
Retailer 17$1,330 AUD
Retailer 4$1,514 AUD
Retailer 8$1,532 AUD
Retailer 2$1,591 AUD
Retailer 19$1,796 AUD
Brilliant Earth$2,965 AUD

39 data points across 19 retailers

23 retailers$315 AUD to $2,965 AUD

A
Cheapest Retailer
-
$315 AUD
A
Retailer 2
-
$351 AUD
View
Final sale: no returns
Retailer 3
-
$362 AUD
View
Price last confirmed 39 days ago
Retailer 4
-
$378 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$378 AUD
View
Price last confirmed 24 days ago
Retailer 6
-
$382 AUD
View
Price last confirmed 39 days ago
A
Retailer 7
-
$433 AUD
View
A
Retailer 8
-
$653 AUD
View
A
Retailer 9
-
$654 AUD
View
A
Retailer 10
-
$667 AUD
View
A
Retailer 11
-
$720 AUD
View
A
Retailer 12
-
$760 AUD
View
A
Retailer 13
-
$850 AUD
View
Retailer 14
-
$884 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,256 AUD
View
B+
Retailer 16
-
$1,260 AUD
View
B+
Retailer 17
-
$1,330 AUD
View
B
Retailer 18
-
$1,407 AUD
View
B+
Retailer 19
-
$1,514 AUD
View
Retailer 20
-
$1,532 AUD
View
Price last confirmed 18 days ago
B
Retailer 21
-
$1,591 AUD
View
B
Retailer 22
-
$1,796 AUD
View
Most Expensive
B
Brilliant Earth
12844593A · Nov 4
$2,965 AUD
$2,080 USD
View
22 more retailers have this diamond
Prices start from $315 AUDSave up to $2,650 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
$315 AUD