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 $3,645 USD
As of October 29, 2026
Save $9,475 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,120 USD 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 14 retailers as of October 29, 2026, with prices from $3,645 to $13,120, a $9,475 spread on the same certified stone. Taylor and Hart lists it at $13,120. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,989 USD|Low: $3,645 USD|High: $13,883 USD|Avg: $6,690 USD|-7.0%
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
Taylor and Hart
October 31, 2026
Retailer 11$3,645 USD
Retailer 6$3,905 USD
Retailer 5$3,920 USD
Retailer 10$4,476 USD
Retailer 1$4,989 USD
Retailer 9$5,278 USD
Retailer 3$5,440 USD
Retailer 7$5,715 USD
Retailer 12$6,322 USD
Retailer 4$7,106 USD
Retailer 2$8,989 USD
Retailer 13$9,609 USD
Retailer 8$11,258 USD
Taylor and Hart$13,120 USD

21 data points across 14 retailers

14 retailers$3,645 USD to $13,120 USD

A
Cheapest Retailer
-
$3,645 USD
Final sale: no returns
A
Retailer 2
-
$3,905 USD
View
Retailer 3
-
$3,920 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$4,476 USD
£3,524 GBP
View
B+
Retailer 5
-
$4,989 USD
£3,928 GBP
View
B+
Retailer 6
-
$5,278 USD
View
B+
Retailer 7
-
$5,440 USD
View
B+
Retailer 8
-
$5,715 USD
£4,500 GBP
View
B+
Retailer 9
-
$6,322 USD
ZAR 102,135 ZAR
View
Retailer 10
-
$7,106 USD
A$10,933 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$8,989 USD
View
B+
Retailer 12
-
$9,609 USD
£7,566 GBP
View
B
Retailer 13
-
$11,258 USD
View
Most Expensive
B
Taylor and Hart
APB41TU · Oct 30
$13,120 USD
View
13 more retailers have this diamond
Prices start from $3,645 USDSave up to $9,475 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
$3,645 USD