Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG847674817

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

Certificate IGI LG847674817

Diamond specifications and retailer prices

From $166 USD
As of October 30, 2026
Save $1,024 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,190 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847674817 or 847674817. Listed at 17 retailers as of October 30, 2026, with prices from $166 to $1,190, a $1,024 spread on the same certified stone. Brilliant Earth lists it at $1,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847674817
Dimensions7.51 × 5.17 × 3.45 mm
L/W Ratio1.45
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.51 mm5.17 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847674817
Side View
Table 63.0%Crown 43.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 66.7%

Caratlytics Score

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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 30
Current: $1,190 USD|Low: $166 USD|High: $1,190 USD|Avg: $523 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 6$166 USD
Retailer 16$192 USD
Retailer 13$205 USD
Retailer 5$207 USD
Retailer 11$274 USD
Retailer 15$349 USD
Retailer 2$354 USD
Retailer 12$361 USD
Retailer 7$368 USD
Retailer 3$460 USD
Retailer 4$530 USD
Retailer 14$660 USD
Retailer 17$697 USD
Retailer 9$715 USD
Retailer 10$960 USD
Retailer 8$1,084 USD
Brilliant Earth$1,190 USD

4 data points across 17 retailers

17 retailers$166 USD to $1,190 USD

A
Cheapest Retailer
-
$166 USD
A
Retailer 2
-
$192 USD
View
A
Retailer 3
-
$205 USD
View
A
Retailer 4
-
$207 USD
View
Final sale: no returns
A
Retailer 5
-
$274 USD
£216 GBP
View
A
Retailer 6
-
$349 USD
€332 EUR
View
A
Retailer 7
-
$354 USD
ZAR 5,723 ZAR
View
A
Retailer 8
-
$361 USD
£284 GBP
View
A
Retailer 9
-
$368 USD
View
A
Retailer 10
-
$460 USD
View
B+
Retailer 11
-
$530 USD
View
B+
Retailer 12
-
$660 USD
View
B+
Retailer 13
-
$697 USD
View
B
Retailer 14
-
$715 USD
View
B
Retailer 15
-
$960 USD
£756 GBP
View
B
Retailer 16
-
$1,084 USD
View
Most Expensive
B
Brilliant Earth
22358068A · Oct 31
$1,190 USD
View
16 more retailers have this diamond
Prices start from $166 USDSave up to $1,024 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
$166 USD