Radiant|Lab Grown|IGI

8.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1

Diamond specifications and retailer prices

From $3,223 USD
As of October 30, 2026
Save $10,580 USD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $16,865 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 8.17ct lab-grown radiant diamond

This 8.17ct 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 7 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

8.17
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions14.83 × 9.60 × 6.51 mm
L/W Ratio1.54
Top View
14.83 mm9.60 mm8.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 67.0%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: $16,865 USD|Low: $3,223 USD|High: $16,865 USD|Avg: $9,202 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 7$3,223 USD
Retailer 2$3,506 USD
Retailer 6$3,738 USD
Retailer 4$3,915 USD
Retailer 5$4,671 USD
Retailer 8$11,197 USD
Retailer 3$13,803 USD
Helzberg Diamonds$16,865 USD

18 data points across 8 retailers

7 retailers$3,223 USD to $13,803 USD

A
Cheapest Retailer
-
$3,223 USD
A
Retailer 2
-
$3,506 USD
View
A
Retailer 3
-
$3,738 USD
View
A
Retailer 4
-
$3,915 USD
View
B+
Retailer 5
-
$4,671 USD
View
B
Retailer 6
-
$13,803 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKGMKOJMH · Oct 13
$16,865 USD
View
Price last confirmed 18 days ago
6 more retailers have this diamond
Prices start from $3,223 USDSave up to $10,580 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
8.17ct Radiant
$3,223 USD