Radiant|Lab Grown|IGI

8.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1

Diamond specifications and retailer prices

From $4,602 AUD
$3,233 USD
As of October 30, 2026
Save $15,116 AUD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $24,173 AUD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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. Listed at 13 retailers as of October 30, 2026, with a 328% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
OriginLab Grown
Grading LabIGI
Dimensions14.13 × 9.86 × 6.69 mm
L/W Ratio1.43
Top View
14.13 mm9.86 mm8.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: 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 30
Current: $24,173 AUD|Low: $4,602 AUD|High: $24,173 AUD|Avg: $11,587 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$4,602 AUD
Retailer 8$5,035 AUD
Retailer 2$5,339 AUD
Retailer 5$5,592 AUD
Retailer 3$6,671 AUD
Retailer 9$8,241 AUD
Retailer 7$18,001 AUD
Retailer 4$19,718 AUD
Helzberg Diamonds$24,173 AUD

23 data points across 9 retailers

13 retailers$4,602 AUD to $19,718 AUD

A
Cheapest Retailer
-
$4,602 AUD
$3,233 USD
Retailer 2
-
$4,678 AUD
$3,286 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$5,035 AUD
$3,537 USD
View
Retailer 4
-
$5,062 AUD
$3,556 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$5,339 AUD
$3,750 USD
View
A
Retailer 6
-
$5,397 AUD
$3,791 USD
View
A
Retailer 7
-
$5,592 AUD
$3,928 USD
View
B+
Retailer 8
-
$6,671 AUD
$4,686 USD
View
B+
Retailer 9
-
$6,744 AUD
$4,737 USD
View
Retailer 10
-
$8,241 AUD
€5,513 EUR
View
Price last confirmed 9 days ago
B
Retailer 11
-
$18,001 AUD
SGD 17,087 SGD
View
B
Retailer 12
-
$19,718 AUD
$13,851 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKIMGNNLK · Oct 13
$24,173 AUD
$16,980 USD
View
Price last confirmed 19 days ago
12 more retailers have this diamond
Prices start from $4,602 AUDSave up to $15,116 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
$4,602 AUD