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Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG646446053

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

Certificate IGI LG646446053

Diamond specifications and retailer prices

From $391 AUD
$275 USD
As of October 27, 2026
Save $3,096 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,487 AUD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646446053 or 646446053. Listed at 21 retailers as of October 27, 2026, with prices from $391 to $3,487, a $3,096 spread on the same certified stone. Do Amore Diamonds lists it at $3,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646446053
Dimensions8.13 × 5.75 × 3.91 mm
L/W Ratio1.41
Culet sizePointed
Top View
8.13 mm5.75 mm1.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646446053
Side View
Table 65.0%Crown 41.6°Girdle: MediumPavilion 35.2°Culet: NoneDepth 68.0%

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 27
Current: $953 AUD|Low: $438 AUD|High: $2,176 AUD|Avg: $1,197 AUD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$438 AUD
Retailer 4$650 AUD
Retailer 7$712 AUD
Retailer 6$922 AUD
Retailer 1$953 AUD
Retailer 12$969 AUD
Retailer 5$1,251 AUD
Retailer 10$1,493 AUD
Retailer 9$1,509 AUD
Retailer 11$1,869 AUD
Retailer 2$2,082 AUD
Retailer 8$2,153 AUD

39 data points across 12 retailers

21 retailers$391 AUD to $3,487 AUD

A
Cheapest Retailer
-
$391 AUD
$275 USD
A
Retailer 2
-
$438 AUD
$308 USD
View
Final sale: no returns
A
Retailer 3
-
$455 AUD
$320 USD
View
A
Retailer 4
-
$487 AUD
$342 USD
View
A
Retailer 5
-
$487 AUD
$342 USD
View
A
Retailer 6
-
$633 AUD
$445 USD
View
B+
Retailer 7
-
$650 AUD
$457 USD
View
A
Retailer 8
-
$712 AUD
$500 USD
View
A
Retailer 9
-
$922 AUD
ZAR 10,466 ZAR
View
B+
Retailer 10
-
$953 AUD
£527 GBP
View
B+
Retailer 11
-
$969 AUD
$681 USD
View
B+
Retailer 12
-
$1,251 AUD
View
B
Retailer 13
-
$1,493 AUD
$1,049 USD
View
Retailer 14
-
$1,509 AUD
$1,060 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,725 AUD
$1,212 USD
View
B
Retailer 16
-
$1,869 AUD
$1,313 USD
View
B
Retailer 17
-
$1,958 AUD
$1,376 USD
View
B
Retailer 18
-
$2,082 AUD
£1,152 GBP
View
B
Retailer 19
-
$2,153 AUD
£1,191 GBP
View
B
Retailer 20
-
$2,942 AUD
$2,067 USD
View
Most Expensive
B
Do Amore Diamonds
27-11F1CD2C7 · Oct 28
$3,487 AUD
$2,450 USD
View
20 more retailers have this diamond
Prices start from $391 AUDSave up to $3,096 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
1.59ct Radiant
$391 AUD