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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG715597590

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

Certificate IGI LG715597590

Diamond specifications and retailer prices

From €309 EUR
HK$2,700 HKD
As of October 30, 2026
Save €1,212 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,522 EUR 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715597590 or 715597590. Listed at 14 retailers as of October 30, 2026, with prices from €309 to €1,522, a €1,212 spread on the same certified stone. Do Amore Diamonds lists it at €1,522. 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 angle42.7°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715597590
Dimensions7.57 × 5.20 × 3.49 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm5.20 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715597590
Side View
Table 60.0%Crown 42.7°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 67.1%

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: €1,522 EUR|Low: €165 EUR|High: €1,522 EUR|Avg: €602 EUR|+8.3%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 4€165 EUR
Retailer 12€309 EUR
Retailer 5€323 EUR
Retailer 6€329 EUR
Retailer 11€331 EUR
Retailer 3€350 EUR
Retailer 10€529 EUR
Retailer 8€627 EUR
Retailer 15€627 EUR
Retailer 9€646 EUR
Retailer 13€668 EUR
Retailer 7€781 EUR
Retailer 14€885 EUR
Retailer 2€1,015 EUR
Do Amore Diamonds€1,522 EUR

28 data points across 15 retailers

14 retailers€309 EUR to €1,522 EUR

Retailer 1
-
€153 EUR
$171 USD
Price last confirmed 24 days ago
Retailer 2
-
€170 EUR
$190 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
€309 EUR
HK$2,700 HKD
View
A
Retailer 4
-
€331 EUR
$370 USD
View
A
Retailer 5
-
€350 EUR
$391 USD
View
B+
Retailer 6
-
€529 EUR
A$910 AUD
View
Retailer 7
-
€627 EUR
$700 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
€627 EUR
$700 USD
View
B+
Retailer 9
-
€646 EUR
A$1,111 AUD
View
B
Retailer 10
-
€668 EUR
$746 USD
View
Retailer 11
-
€672 EUR
$751 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
€885 EUR
SGD 1,336 SGD
View
B
Retailer 13
-
€1,015 EUR
£893 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1BDE01FB5 · Oct 31
€1,522 EUR
$1,700 USD
View
13 more retailers have this diamond
Prices start from €309 EURSave up to €1,212 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
€309 EUR