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Radiant|Lab Grown|IGI

1.21ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG713598329

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

Certificate IGI LG713598329

Diamond specifications and retailer prices

From €306 EUR
As of November 4, 2026
Save €1,194 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,500 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct 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 LG713598329 or 713598329. Listed at 14 retailers as of November 4, 2026, with prices from €306 to €1,500, a €1,194 spread on the same certified stone. Do Amore Diamonds lists it at €1,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713598329
Dimensions7.38 × 5.25 × 3.61 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm5.25 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713598329
Side View
Table 63.0%Crown 42.2°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 68.8%

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: Nov 4
Current: €1,500 EUR|Low: €162 EUR|High: €1,500 EUR|Avg: €596 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 4, 2026
Retailer 4€162 EUR
Retailer 3€306 EUR
Retailer 5€320 EUR
Retailer 6€324 EUR
Retailer 15€324 EUR
Retailer 9€354 EUR
Retailer 2€506 EUR
Retailer 11€521 EUR
Retailer 13€621 EUR
Retailer 14€635 EUR
Retailer 8€683 EUR
Retailer 7€770 EUR
Retailer 10€903 EUR
Retailer 12€999 EUR
Do Amore Diamonds€1,500 EUR

25 data points across 15 retailers

14 retailers€306 EUR to €1,500 EUR

Retailer 1
-
€150 EUR
Price last confirmed 28 days ago
Retailer 2
-
€168 EUR
View
Price last confirmed 39 days ago
A
Retailer 3
-
€306 EUR
View
A
Retailer 4
-
€324 EUR
View
A
Retailer 5
-
€354 EUR
View
B+
Retailer 6
-
€506 EUR
View
B+
Retailer 7
-
€521 EUR
View
B+
Retailer 8
-
€621 EUR
View
Retailer 9
-
€635 EUR
View
Price last confirmed 8 days ago
Retailer 10
-
€661 EUR
View
Price last confirmed 36 days ago
B+
Retailer 11
-
€683 EUR
View
B
Retailer 12
-
€903 EUR
View
B
Retailer 13
-
€999 EUR
View
Most Expensive
B
Do Amore Diamonds
27-424B22C0D · Nov 4
€1,500 EUR
$1,690 USD
View
13 more retailers have this diamond
Prices start from €306 EURSave up to €1,194 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
1.21ct Radiant
€306 EUR