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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 €309 EUR
HK$2,700 HKD
As of November 1, 2026
Save €1,203 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,513 EUR at Do Amore Diamonds · As of October 31, 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 October 31, 2026, with prices from €309 to €1,513, a €1,203 spread on the same certified stone. Do Amore Diamonds lists it at €1,513. 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
Color
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

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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: Nov 1
Current: €1,513 EUR|Low: €163 EUR|High: €1,513 EUR|Avg: €582 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
Retailer 16
November 1, 2026
Retailer 4€163 EUR
Retailer 13€309 EUR
Retailer 5€322 EUR
Retailer 12€327 EUR
Retailer 6€327 EUR
Retailer 3€347 EUR
Retailer 8€349 EUR
Retailer 11€526 EUR
Retailer 9€627 EUR
Retailer 16€627 EUR
Retailer 10€640 EUR
Retailer 14€663 EUR
Retailer 7€777 EUR
Retailer 15€880 EUR
Retailer 2€1,008 EUR
Do Amore Diamonds€1,513 EUR

26 data points across 16 retailers

14 retailers€309 EUR to €1,513 EUR

Retailer 1
-
€151 EUR
$169 USD
Price last confirmed 24 days ago
Retailer 2
-
€169 EUR
$189 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
€309 EUR
HK$2,700 HKD
View
A
Retailer 4
-
€327 EUR
$365 USD
View
A
Retailer 5
-
€347 EUR
$388 USD
View
B+
Retailer 6
-
€526 EUR
A$904 AUD
View
B+
Retailer 7
-
€627 EUR
$700 USD
View
Retailer 8
-
€627 EUR
$700 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
€640 EUR
A$1,100 AUD
View
B
Retailer 10
-
€663 EUR
$741 USD
View
Retailer 11
-
€667 EUR
$745 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
€880 EUR
SGD 1,328 SGD
View
B
Retailer 13
-
€1,008 EUR
£887 GBP
View
Most Expensive
B
Do Amore Diamonds
27-424B22C0D · Oct 31
€1,513 EUR
$1,690 USD
View
13 more retailers have this diamond
Prices start from €309 EURSave up to €1,203 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
€309 EUR