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Radiant|Lab Grown|IGI

1.58ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG646487045

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

Certificate IGI LG646487045

Diamond specifications and retailer prices

From $302 AUD
$212 USD
As of October 30, 2026
Save $2,617 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,918 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646487045 or 646487045. Listed at 18 retailers as of October 26, 2026, with prices from $302 to $2,918, a $2,617 spread on the same certified stone. Brilliant Earth lists it at $2,918. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646487045
Dimensions8.18 × 5.81 × 3.93 mm
L/W Ratio1.41
Culet sizePointed
Top View
8.18 mm5.81 mm1.58 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646487045
Side View
Table 66.0%Crown 42.1°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.6%

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: Oct 30
Current: $2,918 AUD|Low: $302 AUD|High: $2,918 AUD|Avg: $984 AUD
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
October 31, 2026
Retailer 16$302 AUD
Retailer 12$350 AUD
Retailer 3$373 AUD
Retailer 18$373 AUD
Retailer 15$418 AUD
Retailer 4$642 AUD
Retailer 14$676 AUD
Retailer 2$691 AUD
Retailer 8$782 AUD
Retailer 7$847 AUD
Retailer 17$1,202 AUD
Retailer 13$1,206 AUD
Retailer 10$1,277 AUD
Retailer 9$1,367 AUD
Retailer 6$1,452 AUD
Retailer 11$1,506 AUD
Retailer 5$1,522 AUD
Brilliant Earth$2,918 AUD

39 data points across 18 retailers

18 retailers$302 AUD to $2,918 AUD

A
Cheapest Retailer
-
$302 AUD
$212 USD
A
Retailer 2
-
$350 AUD
$246 USD
View
A
Retailer 3
-
$373 AUD
$262 USD
View
A
Retailer 4
-
$373 AUD
$262 USD
View
Retailer 5
-
$418 AUD
£231 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$642 AUD
$451 USD
View
Retailer 7
-
$676 AUD
€452 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$691 AUD
£382 GBP
View
A
Retailer 9
-
$782 AUD
$549 USD
View
A
Retailer 10
-
$847 AUD
$595 USD
View
B+
Retailer 11
-
$1,202 AUD
$844 USD
View
B+
Retailer 12
-
$1,206 AUD
$847 USD
View
Retailer 13
-
$1,277 AUD
$897 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$1,359 AUD
£752 GBP
View
B+
Retailer 15
-
$1,452 AUD
$1,020 USD
View
B+
Retailer 16
-
$1,506 AUD
£833 GBP
View
B
Retailer 17
-
$1,522 AUD
$1,069 USD
View
Most Expensive
B
Brilliant Earth
11355717A · Oct 26
$2,918 AUD
$2,050 USD
View
17 more retailers have this diamond
Prices start from $302 AUDSave up to $2,617 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
1.58ct Radiant
$302 AUD