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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 $392 NZD
$220 USD
As of October 27, 2026
Save $3,187 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,579 NZD 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 $392 to $3,579, a $3,187 spread on the same certified stone. Brilliant Earth lists it at $3,579. 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: $3,579 NZD|Low: $376 NZD|High: $3,757 NZD|Avg: $1,230 NZD|-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 30, 2026
Retailer 3$392 NZD
Retailer 7$438 NZD
Retailer 4$486 NZD
Retailer 14$811 NZD
Retailer 5$830 NZD
Retailer 10$835 NZD
Retailer 2$903 NZD
Retailer 6$1,077 NZD
Retailer 12$1,134 NZD
Retailer 15$1,567 NZD
Retailer 9$1,706 NZD
Retailer 11$1,772 NZD
Retailer 13$1,852 NZD
Retailer 8$1,958 NZD
Brilliant Earth$3,579 NZD

42 data points across 15 retailers

22 retailers$392 NZD to $3,579 NZD

A
Cheapest Retailer
-
$392 NZD
$220 USD
A
Retailer 2
-
$438 NZD
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$454 NZD
$255 USD
View
A
Retailer 4
-
$486 NZD
$273 USD
View
A
Retailer 5
-
$486 NZD
$273 USD
View
A
Retailer 6
-
$811 NZD
€434 EUR
View
B+
Retailer 7
-
$830 NZD
$466 USD
View
A
Retailer 8
-
$835 NZD
ZAR 7,573 ZAR
View
A
Retailer 9
-
$903 NZD
£399 GBP
View
A
Retailer 10
-
$990 NZD
$556 USD
View
B+
Retailer 11
-
$1,077 NZD
$605 USD
View
A
Retailer 12
-
$1,134 NZD
A$980 AUD
View
B+
Retailer 13
-
$1,561 NZD
$877 USD
View
B+
Retailer 14
-
$1,567 NZD
$880 USD
View
B+
Retailer 15
-
$1,656 NZD
$930 USD
View
B+
Retailer 16
-
$1,691 NZD
$950 USD
View
B+
Retailer 17
-
$1,706 NZD
A$1,474 AUD
View
B+
Retailer 18
-
$1,772 NZD
$995 USD
View
Retailer 19
-
$1,852 NZD
$1,040 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$1,958 NZD
£866 GBP
View
B
Retailer 21
-
$2,035 NZD
$1,143 USD
View
Most Expensive
B
Brilliant Earth
13046304A · Oct 26
$3,579 NZD
$2,010 USD
View
21 more retailers have this diamond
Prices start from $392 NZDSave up to $3,187 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
1.59ct Radiant
$392 NZD