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Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG826679990

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

Certificate IGI LG826679990

Diamond specifications and retailer prices

From $438 NZD
$246 USD
As of October 28, 2026
Save $2,260 NZD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,698 NZD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG826679990 or 826679990. Listed at 7 retailers as of October 28, 2026, with prices from $438 to $2,698, a $2,260 spread on the same certified stone. Frank Darling lists it at $2,698. 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 angle43.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826679990
Dimensions8.01 × 5.89 × 3.86 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm5.89 mm1.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826679990
Side View
Table 66.0%Crown 43.3°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.5%

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: Oct 28
Current: $2,698 NZD|Low: $322 NZD|High: $4,024 NZD|Avg: $1,471 NZD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2$438 NZD
Retailer 11$646 NZD
Retailer 5$662 NZD
Retailer 4$773 NZD
Retailer 12$933 NZD
Retailer 9$1,020 NZD
Retailer 7$1,218 NZD
Retailer 8$1,818 NZD
Retailer 6$1,852 NZD
Retailer 3$2,094 NZD
Frank Darling$2,698 NZD
Retailer 10$3,899 NZD

18 data points across 12 retailers

7 retailers$438 NZD to $2,698 NZD

A
Cheapest Retailer
-
$438 NZD
$246 USD
Final sale: no returns
Retailer 2
-
$646 NZD
£286 GBP
View
Price last confirmed 43 days ago
B+
Retailer 3
-
$662 NZD
$372 USD
View
Retailer 4
-
$1,218 NZD
$684 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$1,818 NZD
$1,021 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$1,852 NZD
$1,040 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Frank Darling
100194013318KD · Oct 29
$2,698 NZD
$1,515 USD
View
6 more retailers have this diamond
Prices start from $438 NZDSave up to $2,260 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
$438 NZD