Radiant|Lab Grown|IGI

6.21ct E VVS1 Radiant Lab Grown Diamond

VG • E/VVS1 • IGI LG830658293

Certificate IGI LG830658293

Diamond specifications and retailer prices

From $2,275 USD
Save $7,256 USD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,531 USD at Novita Diamonds
View at Novita Diamonds

About this 6.21ct lab-grown radiant diamond

This 6.21ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG830658293 or 830658293. Listed at 11 retailers, with prices from $2,275 to $9,531 at Novita Diamonds, a $7,256 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.21
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830658293
Dimensions13.07 × 8.89 × 6.04 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.07 mm8.89 mm6.21 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830658293
Side View
Table 67.0%Crown 39.3°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $9,531 USD|Low: $1,645 USD|High: $9,531 USD|Avg: $5,125 USD|+0.9%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 1, 2026
Retailer 10$2,275 USD
Retailer 7$3,286 USD
Retailer 2$3,365 USD
Retailer 6$3,946 USD
Retailer 8$4,489 USD
Retailer 11$4,511 USD
Retailer 9$6,784 USD
Retailer 4$8,445 USD
Retailer 5$8,483 USD
Retailer 3$8,790 USD
Novita Diamonds$9,531 USD

21 data points across 11 retailers

11 retailers$2,275 USD to $9,531 USD

B+
Cheapest Retailer
-
$2,275 USD
B+
Retailer 2
-
$3,286 USD
£2,588 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$3,365 USD
View
B
Retailer 4
-
$3,946 USD
€3,758 EUR
View
B
Retailer 5
-
$4,489 USD
ZAR 72,514 ZAR
View
Price last confirmed 9 days ago
B
Retailer 6
-
$4,511 USD
£3,552 GBP
View
Price last confirmed 9 days ago
C
Retailer 7
-
$6,784 USD
£5,342 GBP
View
Price last confirmed 9 days ago
C
Retailer 8
-
$8,445 USD
SGD 11,412 SGD
View
C
Retailer 9
-
$8,615 USD
View
C
Retailer 10
-
$8,790 USD
View
Most Expensive
C
Novita Diamonds
cert_830658293 · Oct 1
$9,531 USD
A$14,663 AUD
View
10 more retailers have this diamond
Prices start from $2,275 USDSave up to $7,256 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.

B+
6.21ct Radiant
$2,275 USD