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Radiant|Lab Grown|IGI

1.59ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG657416404

Certificate IGI LG657416404

Diamond specifications and retailer prices

From $325 USD
Save $3,151 USD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,476 USD at Yadav Diamonds
View at Yadav 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 LG657416404 or 657416404. Listed at 19 retailers, with prices from $325 to $3,476 at Yadav Diamonds, a $3,151 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 angle47.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657416404
Dimensions8.16 × 5.67 × 3.89 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.16 mm5.67 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657416404
Side View
Table 65.0%Crown 47.2°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 68.6%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $481 USD|Low: $237 USD|High: $3,740 USD|Avg: $1,207 USD|+3.7%
Retailer 1
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
September 30, 2026
Retailer 7$238 USD
Retailer 5$325 USD
Retailer 1$481 USD
Retailer 6$560 USD
Retailer 15$670 USD
Retailer 2$699 USD
Retailer 10$701 USD
Retailer 9$871 USD
Retailer 11$899 USD
Retailer 13$924 USD
Retailer 4$1,441 USD
Retailer 3$1,516 USD
Retailer 8$1,524 USD
Retailer 12$1,614 USD
Retailer 16$2,580 USD
Retailer 14$3,180 USD

35 data points across 16 retailers

19 retailers$325 USD to $3,476 USD

A
Cheapest Retailer
-
$325 USD
A
Retailer 2
-
$481 USD
View
A
Retailer 3
-
$560 USD
View
A
Retailer 4
-
$670 USD
ZAR 10,816 ZAR
View
A
Retailer 5
-
$699 USD
View
A
Retailer 6
-
$703 USD
£554 GBP
View
A
Retailer 7
-
$871 USD
View
A
Retailer 8
-
$899 USD
View
A
Retailer 9
-
$924 USD
A$1,421 AUD
View
A
Retailer 10
-
$1,066 USD
View
Price last confirmed 55 days ago
A
Retailer 11
-
$1,131 USD
View
B+
Retailer 12
-
$1,441 USD
View
B+
Retailer 13
-
$1,516 USD
View
B+
Retailer 14
-
$1,524 USD
£1,200 GBP
View
Price last confirmed 37 days ago
B+
Retailer 15
-
$1,614 USD
£1,271 GBP
View
B+
Retailer 16
-
$2,580 USD
View
B
Retailer 17
-
$3,180 USD
View
B
Retailer 18
-
$3,260 USD
View
Most Expensive
B
Yadav Diamonds
13004489 · Sep 30
$3,476 USD
View
18 more retailers have this diamond
Prices start from $325 USDSave up to $3,151 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
$325 USD