Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

GD • E/VS1 • IGI LG617435523

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

Certificate IGI LG617435523

Diamond specifications and retailer prices

From $186 USD
As of October 27, 2026
Save $1,594 USD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,780 USD at Do Amore Diamonds · As of October 29, 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), with a standard cut grade and certified by IGI LG617435523 or 617435523. Listed at 11 retailers as of October 27, 2026, with prices from $186 to $1,780, a $1,594 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617435523
Dimensions7.62 × 5.25 × 3.59 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.62 mm5.25 mm1.22 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617435523
Side View
Table 66.0%Crown 41.2°Girdle: THN-MEDPavilion 35.7°Culet: NoneDepth 68.4%

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 27
Current: $1,780 USD|Low: $177 USD|High: $1,780 USD|Avg: $724 USD|+0.6%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 14$186 USD
Retailer 12$215 USD
Retailer 10$320 USD
Retailer 16$404 USD
Retailer 3$422 USD
Retailer 6$430 USD
Retailer 5$472 USD
Retailer 7$524 USD
Retailer 11$621 USD
Retailer 9$731 USD
Retailer 13$781 USD
Retailer 15$816 USD
Retailer 8$950 USD
Retailer 4$960 USD
Retailer 2$1,194 USD
Retailer 17$1,250 USD
Do Amore Diamonds$1,780 USD

32 data points across 17 retailers

11 retailers$186 USD to $1,780 USD

A
Cheapest Retailer
-
$186 USD
A
Retailer 2
-
$215 USD
View
A
Retailer 3
-
$320 USD
£252 GBP
View
B+
Retailer 4
-
$404 USD
View
B+
Retailer 5
-
$621 USD
A$955 AUD
View
B
Retailer 6
-
$781 USD
View
B
Retailer 7
-
$816 USD
View
B
Retailer 8
-
$950 USD
View
B
Retailer 9
-
$1,194 USD
£940 GBP
View
B
Retailer 10
-
$1,250 USD
View
Most Expensive
C
Do Amore Diamonds
27-10E759348 · Oct 29
$1,780 USD
View
10 more retailers have this diamond
Prices start from $186 USDSave up to $1,594 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
$186 USD