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Radiant|Lab Grown|IGI

8.60ct H SI1 Radiant Lab Grown Diamond

GD • H/SI1 • IGI LG583319381

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

Certificate IGI LG583319381

Diamond specifications and retailer prices

From $1,613 USD
As of October 30, 2026
Save $9,257 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,870 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 8.6ct lab-grown radiant diamond

This 8.6ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG583319381 or 583319381. Listed at 11 retailers as of October 30, 2026, with prices from $1,613 to $10,870, a $9,257 spread on the same certified stone. Do Amore Diamonds lists it at $10,870. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

8.60
Carat
H
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583319381
Dimensions14.92 × 9.98 × 6.67 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.92 mm9.98 mm8.60 ctH / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583319381
Side View
Table 65.0%Crown 43.7°Girdle: MediumPavilion 34.1°Culet: NoneDepth 66.8%

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 30
Current: $10,870 USD|Low: $1,548 USD|High: $10,870 USD|Avg: $3,955 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9$1,613 USD
Retailer 12$1,755 USD
Retailer 13$2,294 USD
Retailer 2$2,457 USD
Retailer 4$2,929 USD
Retailer 10$2,942 USD
Retailer 7$2,945 USD
Retailer 8$3,308 USD
Retailer 11$3,871 USD
Retailer 3$3,878 USD
Retailer 6$5,930 USD
Retailer 5$6,078 USD
Do Amore Diamonds$10,870 USD

34 data points across 13 retailers

11 retailers$1,613 USD to $10,870 USD

A
Cheapest Retailer
-
$1,613 USD
B+
Retailer 2
-
$1,755 USD
View
B+
Retailer 3
-
$2,294 USD
View
B+
Retailer 4
-
$2,457 USD
£1,935 GBP
View
B+
Retailer 5
-
$2,942 USD
View
B
Retailer 6
-
$2,945 USD
View
B+
Retailer 7
-
$3,308 USD
View
B
Retailer 8
-
$3,871 USD
View
B
Retailer 9
-
$3,878 USD
View
B
Retailer 10
-
$5,930 USD
£4,669 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1574133 · Oct 31
$10,870 USD
View
10 more retailers have this diamond
Prices start from $1,613 USDSave up to $9,257 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
8.60ct Radiant
$1,613 USD