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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 $2,296 AUD
$1,613 USD
As of November 2, 2026
Save $13,178 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,475 AUD at Do Amore Diamonds · As of November 2, 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 November 2, 2026, with prices from $2,296 to $15,475, a $13,178 spread on the same certified stone. Do Amore Diamonds lists it at $15,475. 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
Colour
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

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: Nov 2
Current: $15,475 AUD|Low: $2,204 AUD|High: $15,475 AUD|Avg: $5,629 AUD
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 2, 2026
Retailer 9$2,296 AUD
Retailer 12$2,498 AUD
Retailer 13$3,266 AUD
Retailer 2$3,498 AUD
Retailer 4$4,169 AUD
Retailer 10$4,188 AUD
Retailer 7$4,193 AUD
Retailer 8$4,709 AUD
Retailer 11$5,511 AUD
Retailer 3$5,521 AUD
Retailer 6$8,396 AUD
Retailer 5$8,653 AUD
Do Amore Diamonds$15,475 AUD

35 data points across 13 retailers

11 retailers$2,296 AUD to $15,475 AUD

A
Cheapest Retailer
-
$2,296 AUD
$1,613 USD
B+
Retailer 2
-
$2,498 AUD
$1,755 USD
View
B+
Retailer 3
-
$3,266 AUD
$2,294 USD
View
B+
Retailer 4
-
$3,498 AUD
£1,935 GBP
View
B+
Retailer 5
-
$4,188 AUD
$2,942 USD
View
B
Retailer 6
-
$4,193 AUD
$2,945 USD
View
B+
Retailer 7
-
$4,709 AUD
$3,308 USD
View
B
Retailer 8
-
$5,511 AUD
$3,871 USD
View
B
Retailer 9
-
$5,521 AUD
$3,878 USD
View
B
Retailer 10
-
$8,396 AUD
£4,644 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1574133 · Nov 2
$15,475 AUD
$10,870 USD
View
10 more retailers have this diamond
Prices start from $2,296 AUDSave up to $13,178 AUD

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
$2,296 AUD