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Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG678567896

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

Certificate IGI LG678567896

Diamond specifications and retailer prices

From $220 USD
As of October 27, 2026
Save $1,790 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,010 USD at Brilliant Earth · As of October 26, 2026
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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678567896 or 678567896. Listed at 22 retailers as of October 26, 2026, with prices from $220 to $2,010, a $1,790 spread on the same certified stone. Brilliant Earth lists it at $2,010. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678567896
Dimensions5.80 × 5.80 × 3.94 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
5.80 mm5.80 mm1.59 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678567896
Side View
Table 66.0%Crown 43°Girdle: MED-STKPavilion 36°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,010 USD|Low: $211 USD|High: $2,110 USD|Avg: $690 USD|-4.7%
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
October 29, 2026
Retailer 3$220 USD
Retailer 7$246 USD
Retailer 4$273 USD
Retailer 14$456 USD
Retailer 5$466 USD
Retailer 10$469 USD
Retailer 2$507 USD
Retailer 6$605 USD
Retailer 12$637 USD
Retailer 15$880 USD
Retailer 9$958 USD
Retailer 11$995 USD
Retailer 13$1,040 USD
Retailer 8$1,100 USD
Brilliant Earth$2,010 USD

41 data points across 15 retailers

22 retailers$220 USD to $2,010 USD

A
Cheapest Retailer
-
$220 USD
A
Retailer 2
-
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$255 USD
View
A
Retailer 4
-
$273 USD
View
A
Retailer 5
-
$273 USD
View
A
Retailer 6
-
$456 USD
€434 EUR
View
B+
Retailer 7
-
$466 USD
View
A
Retailer 8
-
$469 USD
ZAR 7,573 ZAR
View
A
Retailer 9
-
$507 USD
£399 GBP
View
A
Retailer 10
-
$556 USD
View
B+
Retailer 11
-
$605 USD
View
A
Retailer 12
-
$637 USD
A$980 AUD
View
B+
Retailer 13
-
$877 USD
View
B+
Retailer 14
-
$880 USD
View
B+
Retailer 15
-
$930 USD
View
B+
Retailer 16
-
$950 USD
View
B+
Retailer 17
-
$958 USD
A$1,474 AUD
View
B+
Retailer 18
-
$995 USD
View
B+
Retailer 19
-
$1,040 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$1,100 USD
£866 GBP
View
B
Retailer 21
-
$1,143 USD
View
Most Expensive
B
Brilliant Earth
13046304A · Oct 26
$2,010 USD
View
21 more retailers have this diamond
Prices start from $220 USDSave up to $1,790 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
$220 USD