Radiant|Lab Grown|IGI

8.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1

Diamond specifications and retailer prices

From $3,233 USD
As of October 30, 2026
Save $10,618 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,980 USD 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
Color
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: $16,980 USD|Low: $3,233 USD|High: $16,980 USD|Avg: $8,167 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4$3,233 USD
Retailer 8$3,537 USD
Retailer 6$3,771 USD
Retailer 3$3,928 USD
Retailer 7$4,712 USD
Retailer 9$5,789 USD
Retailer 5$12,644 USD
Retailer 2$13,851 USD
Helzberg Diamonds$16,980 USD

22 data points across 9 retailers

13 retailers$3,233 USD to $13,851 USD

A
Cheapest Retailer
-
$3,233 USD
Retailer 2
-
$3,286 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$3,537 USD
View
A
Retailer 4
-
$3,556 USD
View
A
Retailer 5
-
$3,771 USD
View
A
Retailer 6
-
$3,791 USD
View
A
Retailer 7
-
$3,928 USD
View
B+
Retailer 8
-
$4,712 USD
View
B+
Retailer 9
-
$4,737 USD
View
Retailer 10
-
$5,789 USD
€5,513 EUR
View
Price last confirmed 8 days ago
B
Retailer 11
-
$12,644 USD
SGD 17,087 SGD
View
B
Retailer 12
-
$13,851 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKIMGNNLK · Oct 13
$16,980 USD
View
Price last confirmed 18 days ago
12 more retailers have this diamond
Prices start from $3,233 USDSave up to $10,618 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
8.23ct Radiant
$3,233 USD