CaratHunter
Plans
Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG706529079

Certificate IGI LG706529079

Diamond specifications and retailer prices

From $442 USD
Save $3,108 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,550 USD at Brilliant Earth
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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG706529079 or 706529079. Listed at 19 retailers, with prices from $442 to $3,550 at Brilliant Earth, a $3,108 spread on the same certified stone. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706529079
Dimensions8.52 × 5.73 × 3.61 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm5.73 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706529079
Side View
Table 64.0%Crown 43.5°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $3,550 USD|Low: $315 USD|High: $3,970 USD|Avg: $1,645 USD|-5.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
September 29, 2026
Retailer 3$442 USD
Retailer 2$640 USD
Retailer 11$650 USD
Retailer 17$811 USD
Retailer 12$886 USD
Retailer 4$893 USD
Retailer 16$910 USD
Retailer 18$1,189 USD
Retailer 15$1,263 USD
Retailer 9$1,499 USD
Retailer 10$1,570 USD
Retailer 6$1,807 USD
Retailer 19$1,825 USD
Retailer 7$1,889 USD
Retailer 13$2,010 USD
Retailer 8$2,162 USD
Retailer 14$2,235 USD
Retailer 5$3,000 USD
Brilliant Earth$3,550 USD

38 data points across 19 retailers

19 retailers$442 USD to $3,550 USD

A
Cheapest Retailer
-
$442 USD
A
Retailer 2
-
$640 USD
View
A
Retailer 3
-
$650 USD
View
A
Retailer 4
-
$811 USD
View
A
Retailer 5
-
$888 USD
£699 GBP
View
A
Retailer 6
-
$893 USD
View
A
Retailer 7
-
$910 USD
ZAR 14,702 ZAR
View
A
Retailer 8
-
$1,189 USD
View
B+
Retailer 9
-
$1,263 USD
A$1,943 AUD
View
B+
Retailer 10
-
$1,499 USD
CA$2,082 CAD
View
B+
Retailer 11
-
$1,570 USD
£1,236 GBP
View
B+
Retailer 12
-
$1,807 USD
View
B+
Retailer 13
-
$1,825 USD
View
B+
Retailer 14
-
$1,889 USD
View
B+
Retailer 15
-
$2,010 USD
£1,583 GBP
View
B
Retailer 16
-
$2,162 USD
View
B
Retailer 17
-
$2,235 USD
View
B
Retailer 18
-
$3,000 USD
View
Most Expensive
B
Brilliant Earth
14294423Y · Sep 29
$3,550 USD
View
18 more retailers have this diamond
Prices start from $442 USDSave up to $3,108 USD

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.

A
1.59ct Radiant
$442 USD