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Radiant|Lab Grown|IGI

1.20ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG530293341

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

Certificate IGI LG530293341

Diamond specifications and retailer prices

From €212 EUR
As of November 6, 2026
Save €962 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,174 EUR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530293341 or 530293341. Listed at 16 retailers as of November 6, 2026, with prices from €212 to €1,174, a €962 spread on the same certified stone. Reve Diamonds lists it at €1,174. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293341
Dimensions7.38 × 5.35 × 3.48 mm
L/W Ratio1.38
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
7.38 mm5.35 mm1.20 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293341
Side View
Table 65.5%Crown 37.2°Girdle: MediumPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
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 6
Current: €492 EUR|Low: €203 EUR|High: €1,174 EUR|Avg: €565 EUR|+2.2%
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
Reve Diamonds
November 6, 2026
Retailer 10€212 EUR
Retailer 6€237 EUR
Retailer 14€246 EUR
Retailer 2€263 EUR
Retailer 11€263 EUR
Retailer 3€372 EUR
Retailer 13€443 EUR
Retailer 4€476 EUR
Retailer 1€492 EUR
Retailer 7€600 EUR
Retailer 12€846 EUR
Retailer 9€848 EUR
Retailer 5€892 EUR
Retailer 8€1,055 EUR
Reve Diamonds€1,174 EUR

43 data points across 15 retailers

16 retailers€212 EUR to €1,174 EUR

A
Cheapest Retailer
-
€212 EUR
A
Retailer 2
-
€237 EUR
View
Final sale: no returns
A
Retailer 3
-
€246 EUR
View
Retailer 4
-
€263 EUR
View
Price last confirmed 13 days ago
A
Retailer 5
-
€263 EUR
View
A
Retailer 6
-
€372 EUR
View
B+
Retailer 7
-
€443 EUR
View
B+
Retailer 8
-
€476 EUR
View
B+
Retailer 9
-
€492 EUR
View
B+
Retailer 10
-
€600 EUR
View
B+
Retailer 11
-
€619 EUR
View
B
Retailer 12
-
€846 EUR
View
B
Retailer 13
-
€848 EUR
View
B
Retailer 14
-
€892 EUR
View
Retailer 15
-
€1,055 EUR
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
64EBC71C1 · Nov 6
€1,174 EUR
$1,311 USD
View
15 more retailers have this diamond
Prices start from €212 EURSave up to €962 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
1.20ct Radiant
€212 EUR