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Radiant|Lab Grown|IGI

1.59ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG731521663

Certificate IGI LG731521663

Diamond specifications and retailer prices

From $228 USD
Save $2,002 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,790 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731521663 or 731521663. Listed at 16 retailers, with a 878% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731521663
Dimensions8.73 × 5.98 × 3.54 mm
L/W Ratio1.46
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
8.73 mm5.98 mm1.59 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731521663
Side View
Table 63.0%Crown 41°Girdle: THN-MEDPavilion 31.6°Culet: NoneDepth 59.2%

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: $2,790 USD|Low: $163 USD|High: $2,790 USD|Avg: $922 USD|+12.5%
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 6$228 USD
Retailer 4$385 USD
Retailer 17$421 USD
Retailer 14$470 USD
Retailer 7$473 USD
Retailer 5$506 USD
Retailer 8$545 USD
Retailer 3$579 USD
Retailer 10$715 USD
Retailer 15$799 USD
Retailer 2$802 USD
Retailer 11$1,096 USD
Retailer 9$1,128 USD
Retailer 18$1,204 USD
Retailer 16$1,394 USD
Retailer 12$1,435 USD
Retailer 19$1,982 USD
Retailer 13$2,230 USD
Brilliant Earth$2,790 USD

23 data points across 19 retailers

16 retailers$228 USD to $2,230 USD

A
Cheapest Retailer
-
$228 USD
A
Retailer 2
-
$385 USD
View
B+
Retailer 3
-
$421 USD
View
A
Retailer 4
-
$470 USD
View
A
Retailer 5
-
$473 USD
ZAR 7,648 ZAR
View
Price last confirmed 88 days ago
A
Retailer 6
-
$506 USD
€482 EUR
View
A
Retailer 7
-
$579 USD
View
B+
Retailer 8
-
$749 USD
View
Price last confirmed 55 days ago
B+
Retailer 9
-
$799 USD
A$1,229 AUD
View
B+
Retailer 10
-
$802 USD
View
B
Retailer 11
-
$1,204 USD
View
B
Retailer 12
-
$1,394 USD
£1,098 GBP
View
B
Retailer 13
-
$1,435 USD
View
B
Retailer 14
-
$1,982 USD
View
B
Retailer 15
-
$2,230 USD
View
Most Expensive
B
Brilliant Earth
21405479Y · Sep 24
$2,790 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $228 USDSave up to $2,002 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
$228 USD