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Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG826679990

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

Certificate IGI LG826679990

Diamond specifications and retailer prices

From $246 USD
As of October 28, 2026
Save $1,269 USD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,515 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826679990 or 826679990. Listed at 7 retailers as of October 28, 2026, with prices from $246 to $1,515, a $1,269 spread on the same certified stone. Frank Darling lists it at $1,515. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826679990
Dimensions8.01 × 5.89 × 3.86 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm5.89 mm1.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826679990
Side View
Table 66.0%Crown 43.3°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.5%

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: $1,515 USD|Low: $181 USD|High: $2,260 USD|Avg: $828 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2$246 USD
Retailer 11$363 USD
Retailer 5$372 USD
Retailer 4$434 USD
Retailer 12$524 USD
Retailer 9$573 USD
Retailer 7$684 USD
Retailer 8$1,021 USD
Retailer 6$1,040 USD
Retailer 3$1,176 USD
Frank Darling$1,515 USD
Retailer 10$2,190 USD

19 data points across 12 retailers

7 retailers$246 USD to $1,515 USD

A
Cheapest Retailer
-
$246 USD
Final sale: no returns
A
Retailer 2
-
$363 USD
£286 GBP
View
Price last confirmed 43 days ago
B+
Retailer 3
-
$372 USD
View
B+
Retailer 4
-
$684 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
$1,021 USD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$1,040 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Frank Darling
100194013318KD · Oct 29
$1,515 USD
View
6 more retailers have this diamond
Prices start from $246 USDSave up to $1,269 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.59ct Radiant
$246 USD