CaratHunter
Plans
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 $924 AUD
$649 USD
As of October 28, 2026
Save $5,994 AUD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,918 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 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 $924 to $6,918, a $5,994 spread on the same certified stone. Do Amore Diamonds lists it at $6,918. 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

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: $6,918 AUD|Low: $749 AUD|High: $6,918 AUD|Avg: $2,292 AUD
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 29, 2026
Retailer 5$780 AUD
Retailer 10$924 AUD
Retailer 7$966 AUD
Retailer 18$966 AUD
Retailer 14$1,046 AUD
Retailer 13$1,105 AUD
Retailer 9$1,152 AUD
Retailer 8$1,280 AUD
Retailer 2$1,665 AUD
Retailer 12$1,834 AUD
Retailer 6$2,473 AUD
Retailer 19$2,495 AUD
Retailer 16$2,500 AUD
Retailer 11$3,102 AUD
Retailer 4$3,113 AUD
Retailer 3$3,256 AUD
Retailer 15$4,639 AUD
Retailer 17$5,167 AUD
Do Amore Diamonds$6,918 AUD

43 data points across 19 retailers

25 retailers$924 AUD to $6,918 AUD

A
Retailer 1
-
$780 AUD
$548 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$873 AUD
$613 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$924 AUD
$649 USD
View
Final sale: no returns
A
Retailer 4
-
$966 AUD
$679 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$966 AUD
$679 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$1,046 AUD
$735 USD
View
A
Retailer 7
-
$1,105 AUD
£611 GBP
View
A
Retailer 8
-
$1,152 AUD
$809 USD
View
A
Retailer 9
-
$1,280 AUD
$899 USD
View
A
Retailer 10
-
$1,318 AUD
$926 USD
View
B+
Retailer 11
-
$1,665 AUD
£921 GBP
View
B+
Retailer 12
-
$1,834 AUD
ZAR 20,814 ZAR
View
B+
Retailer 13
-
$2,473 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$2,495 AUD
$1,753 USD
View
B+
Retailer 15
-
$2,500 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$2,807 AUD
$1,972 USD
View
B
Retailer 17
-
$2,807 AUD
$1,972 USD
View
Price last confirmed 28 days ago
B
Retailer 18
-
$3,102 AUD
£1,716 GBP
View
B
Retailer 19
-
$3,113 AUD
$2,187 USD
View
B
Retailer 20
-
$3,256 AUD
$2,288 USD
View
B
Retailer 21
-
$3,560 AUD
£1,969 GBP
View
B
Retailer 22
-
$3,617 AUD
$2,541 USD
View
B
Retailer 23
-
$4,639 AUD
£2,566 GBP
View
B
Retailer 24
-
$5,167 AUD
$3,630 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-0FD93D7F4 · Oct 28
$6,918 AUD
$4,860 USD
View
24 more retailers have this diamond
Prices start from $924 AUDSave up to $5,994 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
$924 AUD