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Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG678567896

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

Certificate IGI LG678567896

Diamond specifications and retailer prices

From $313 AUD
$220 USD
As of October 27, 2026
Save $2,548 AUD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,861 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG678567896 or 678567896. Listed at 22 retailers as of October 26, 2026, with prices from $313 to $2,861, a $2,548 spread on the same certified stone. Brilliant Earth lists it at $2,861. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678567896
Dimensions5.80 × 5.80 × 3.94 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.80 mm5.80 mm1.59 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678567896
Side View
Table 66.0%Crown 43°Girdle: MED-STKPavilion 36°Culet: NoneDepth 67.9%

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: $2,861 AUD|Low: $300 AUD|High: $3,003 AUD|Avg: $981 AUD|-4.7%
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
October 29, 2026
Retailer 3$313 AUD
Retailer 7$350 AUD
Retailer 4$389 AUD
Retailer 14$649 AUD
Retailer 5$663 AUD
Retailer 10$667 AUD
Retailer 2$722 AUD
Retailer 6$861 AUD
Retailer 12$907 AUD
Retailer 15$1,253 AUD
Retailer 9$1,364 AUD
Retailer 11$1,416 AUD
Retailer 13$1,480 AUD
Retailer 8$1,565 AUD
Brilliant Earth$2,861 AUD

41 data points across 15 retailers

22 retailers$313 AUD to $2,861 AUD

A
Cheapest Retailer
-
$313 AUD
$220 USD
A
Retailer 2
-
$350 AUD
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$363 AUD
$255 USD
View
A
Retailer 4
-
$389 AUD
$273 USD
View
A
Retailer 5
-
$389 AUD
$273 USD
View
A
Retailer 6
-
$649 AUD
€434 EUR
View
B+
Retailer 7
-
$663 AUD
$466 USD
View
A
Retailer 8
-
$667 AUD
ZAR 7,573 ZAR
View
A
Retailer 9
-
$722 AUD
£399 GBP
View
A
Retailer 10
-
$791 AUD
$556 USD
View
B+
Retailer 11
-
$861 AUD
$605 USD
View
A
Retailer 12
-
$907 AUD
View
B+
Retailer 13
-
$1,248 AUD
$877 USD
View
B+
Retailer 14
-
$1,253 AUD
$880 USD
View
B+
Retailer 15
-
$1,324 AUD
$930 USD
View
B+
Retailer 16
-
$1,352 AUD
$950 USD
View
B+
Retailer 17
-
$1,364 AUD
View
B+
Retailer 18
-
$1,416 AUD
$995 USD
View
B+
Retailer 19
-
$1,480 AUD
$1,040 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$1,565 AUD
£866 GBP
View
B
Retailer 21
-
$1,627 AUD
$1,143 USD
View
Most Expensive
B
Brilliant Earth
13046304A · Oct 26
$2,861 AUD
$2,010 USD
View
21 more retailers have this diamond
Prices start from $313 AUDSave up to $2,548 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
$313 AUD