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Radiant|Lab Grown|IGI

8.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG842607754

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

Certificate IGI LG842607754

Diamond specifications and retailer prices

From $5,159 AUD
$3,624 USD
As of October 31, 2026
Save $13,519 AUD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,678 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 8.23ct lab-grown radiant diamond

This 8.23ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842607754 or 842607754. Listed at 15 retailers as of October 30, 2026, with prices from $5,159 to $18,678, a $13,519 spread on the same certified stone. Taylor and Hart lists it at $18,678. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

8.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842607754
Dimensions14.13 × 9.86 × 6.69 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.13 mm9.86 mm8.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842607754
Side View
Table 65.0%Crown 41.7°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 67.8%

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: Oct 31
Current: $9,783 AUD|Low: $5,159 AUD|High: $19,402 AUD|Avg: $9,387 AUD
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 7$5,159 AUD
Retailer 9$5,559 AUD
Retailer 6$5,581 AUD
Retailer 13$6,372 AUD
Retailer 8$7,102 AUD
Retailer 12$7,514 AUD
Retailer 4$7,744 AUD
Retailer 10$8,136 AUD
Retailer 14$9,000 AUD
Retailer 1$9,783 AUD
Retailer 5$10,117 AUD
Retailer 3$12,797 AUD
Retailer 2$13,679 AUD
Retailer 11$16,027 AUD
Taylor and Hart$18,678 AUD

20 data points across 15 retailers

15 retailers$5,159 AUD to $18,678 AUD

A
Cheapest Retailer
-
$5,159 AUD
$3,624 USD
Final sale: no returns
A
Retailer 2
-
$5,559 AUD
$3,905 USD
View
Retailer 3
-
$5,581 AUD
$3,920 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$6,372 AUD
£3,524 GBP
View
B+
Retailer 5
-
$7,102 AUD
£3,928 GBP
View
B+
Retailer 6
-
$7,514 AUD
$5,278 USD
View
B+
Retailer 7
-
$7,744 AUD
$5,440 USD
View
B+
Retailer 8
-
$8,136 AUD
£4,500 GBP
View
B+
Retailer 9
-
$9,000 AUD
ZAR 102,135 ZAR
View
Retailer 10
-
$9,783 AUD
€6,545 EUR
View
Retailer 11
-
$10,117 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$12,797 AUD
$8,989 USD
View
B+
Retailer 13
-
$13,679 AUD
£7,566 GBP
View
B
Retailer 14
-
$16,027 AUD
$11,258 USD
View
Most Expensive
B
Taylor and Hart
APB41TU · Oct 30
$18,678 AUD
$13,120 USD
View
14 more retailers have this diamond
Prices start from $5,159 AUDSave up to $13,519 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
8.23ct Radiant
$5,159 AUD