Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

E/VS1 • IGI LG638428758

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG638428758

Diamond specifications and retailer prices

From $207 USD
As of October 30, 2026
Save $1,573 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,780 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG638428758 or 638428758. Listed at 19 retailers as of October 30, 2026, with prices from $207 to $1,780, a $1,573 spread on the same certified stone. Do Amore Diamonds lists it at $1,780. 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

1.22
Carat
E
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428758
Dimensions7.29 × 5.35 × 3.72 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm5.35 mm1.22 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428758
Side View
Table 64.0%Crown 41.1°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 69.5%

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: $1,780 USD|Low: $207 USD|High: $1,780 USD|Avg: $622 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4$207 USD
Retailer 13$230 USD
Retailer 6$319 USD
Retailer 3$404 USD
Retailer 9$429 USD
Retailer 2$467 USD
Retailer 5$477 USD
Retailer 7$621 USD
Retailer 10$640 USD
Retailer 12$679 USD
Retailer 11$781 USD
Retailer 8$1,189 USD
Do Amore Diamonds$1,780 USD

44 data points across 13 retailers

19 retailers$207 USD to $1,780 USD

A
Cheapest Retailer
-
$207 USD
Final sale: no returns
Retailer 2
-
$230 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$230 USD
View
A
Retailer 4
-
$319 USD
£251 GBP
View
B+
Retailer 5
-
$341 USD
View
B+
Retailer 6
-
$404 USD
View
Retailer 7
-
$429 USD
ZAR 6,938 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$467 USD
£368 GBP
View
B+
Retailer 9
-
$477 USD
View
B+
Retailer 10
-
$621 USD
A$955 AUD
View
Retailer 11
-
$640 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$664 USD
£523 GBP
View
Retailer 13
-
$679 USD
A$1,045 AUD
View
Price last confirmed 24 days ago
B
Retailer 14
-
$781 USD
View
Retailer 15
-
$816 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$816 USD
View
B
Retailer 17
-
$989 USD
View
B
Retailer 18
-
$1,189 USD
£936 GBP
View
Most Expensive
C
Do Amore Diamonds
27-E6FF9B9AF · Oct 31
$1,780 USD
View
18 more retailers have this diamond
Prices start from $207 USDSave up to $1,573 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
1.22ct Radiant
$207 USD