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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG830674780

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

Certificate IGI LG830674780

Diamond specifications and retailer prices

From €164 EUR
$183 USD
As of October 30, 2026
Save €855 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,019 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG830674780 or 830674780. Listed at 19 retailers as of October 30, 2026, with prices from €164 to €1,019, a €855 spread on the same certified stone. Reve Diamonds lists it at €1,019. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830674780
Dimensions7.35 × 5.24 × 3.70 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm5.24 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830674780
Side View
Table 65.0%Crown 43°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 70.6%

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: €350 EUR|Low: €157 EUR|High: €959 EUR|Avg: €437 EUR|+2.9%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 2€164 EUR
Retailer 7€183 EUR
Retailer 5€190 EUR
Retailer 3€203 EUR
Retailer 6€203 EUR
Retailer 10€348 EUR
Retailer 1€350 EUR
Retailer 9€366 EUR
Retailer 13€495 EUR
Retailer 15€511 EUR
Retailer 12€634 EUR
Retailer 11€644 EUR
Retailer 14€644 EUR
Retailer 4€652 EUR
Retailer 8€948 EUR

46 data points across 15 retailers

19 retailers€164 EUR to €1,019 EUR

A
Cheapest Retailer
-
€164 EUR
$183 USD
A
Retailer 2
-
€183 EUR
$204 USD
View
Final sale: no returns
A
Retailer 3
-
€190 EUR
$212 USD
View
Retailer 4
-
€203 EUR
$227 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€203 EUR
$227 USD
View
B+
Retailer 6
-
€273 EUR
$305 USD
View
A
Retailer 7
-
€348 EUR
View
A
Retailer 8
-
€350 EUR
ZAR 6,320 ZAR
View
A
Retailer 9
-
€366 EUR
£322 GBP
View
A
Retailer 10
-
€417 EUR
$466 USD
View
B+
Retailer 11
-
€495 EUR
A$850 AUD
View
B+
Retailer 12
-
€511 EUR
$571 USD
View
B+
Retailer 13
-
€634 EUR
A$1,089 AUD
View
Retailer 14
-
€644 EUR
$720 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
€644 EUR
$720 USD
View
B+
Retailer 16
-
€652 EUR
$728 USD
View
B
Retailer 17
-
€700 EUR
$783 USD
View
B
Retailer 18
-
€948 EUR
£834 GBP
View
Most Expensive
B
Reve Diamonds
959D981EC · Nov 1
€1,019 EUR
$1,139 USD
View
18 more retailers have this diamond
Prices start from €164 EURSave up to €855 EUR

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
€164 EUR