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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG669457830

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

Certificate IGI LG669457830

Diamond specifications and retailer prices

From $1,156 NZD
$649 USD
As of October 28, 2026
Save $7,498 NZD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,653 NZD at Do Amore Diamonds · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669457830 or 669457830. Listed at 25 retailers as of October 28, 2026, with prices from $1,156 to $8,653, a $7,498 spread on the same certified stone. Do Amore Diamonds lists it at $8,653. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669457830
Dimensions5.85 × 5.85 × 3.95 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
5.85 mm5.85 mm1.59 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669457830
Side View
Table 64.0%Crown 45.9°Girdle: MediumPavilion 36.1°Culet: NoneDepth 67.5%

Caratlytics Score

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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 28
Current: $8,653 NZD|Low: $937 NZD|High: $8,653 NZD|Avg: $2,871 NZD
Do Amore Diamonds
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
Retailer 19
October 30, 2026
Retailer 5$976 NZD
Retailer 10$1,156 NZD
Retailer 7$1,209 NZD
Retailer 18$1,209 NZD
Retailer 14$1,309 NZD
Retailer 13$1,382 NZD
Retailer 9$1,440 NZD
Retailer 8$1,601 NZD
Retailer 2$2,089 NZD
Retailer 12$2,294 NZD
Retailer 6$3,094 NZD
Retailer 19$3,121 NZD
Retailer 16$3,127 NZD
Retailer 11$3,880 NZD
Retailer 4$3,894 NZD
Retailer 3$4,073 NZD
Retailer 15$5,802 NZD
Retailer 17$6,463 NZD
Do Amore Diamonds$8,653 NZD

44 data points across 19 retailers

25 retailers$1,156 NZD to $8,653 NZD

Retailer 1
-
$976 NZD
$548 USD
Price last confirmed 21 days ago
Retailer 2
-
$1,091 NZD
$613 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$1,156 NZD
$649 USD
View
Final sale: no returns
Retailer 4
-
$1,209 NZD
$679 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$1,209 NZD
$679 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$1,309 NZD
$735 USD
View
A
Retailer 7
-
$1,382 NZD
£611 GBP
View
A
Retailer 8
-
$1,440 NZD
$809 USD
View
A
Retailer 9
-
$1,601 NZD
$899 USD
View
A
Retailer 10
-
$1,649 NZD
$926 USD
View
B+
Retailer 11
-
$2,089 NZD
£924 GBP
View
B+
Retailer 12
-
$2,294 NZD
ZAR 20,814 ZAR
View
Retailer 13
-
$3,094 NZD
A$2,673 AUD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$3,121 NZD
$1,753 USD
View
Retailer 15
-
$3,127 NZD
A$2,702 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$3,511 NZD
$1,972 USD
View
Retailer 17
-
$3,511 NZD
$1,972 USD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$3,880 NZD
£1,716 GBP
View
B
Retailer 19
-
$3,894 NZD
$2,187 USD
View
B
Retailer 20
-
$4,073 NZD
$2,288 USD
View
B
Retailer 21
-
$4,453 NZD
£1,969 GBP
View
B
Retailer 22
-
$4,524 NZD
$2,541 USD
View
B
Retailer 23
-
$5,802 NZD
£2,566 GBP
View
Retailer 24
-
$6,463 NZD
$3,630 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-0FD93D7F4 · Oct 30
$8,653 NZD
$4,860 USD
View
24 more retailers have this diamond
Prices start from $1,156 NZDSave up to $7,498 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
$1,156 NZD