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Radiant|Lab Grown|IGI

1.20ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG742543994

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

Certificate IGI LG742543994

Diamond specifications and retailer prices

From €209 EUR
$234 USD
As of October 30, 2026
Save €1,442 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,651 EUR at Rare Carat · As of October 30, 2026
View at Rare Carat

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742543994 or 742543994. Listed at 22 retailers as of October 30, 2026, with prices from €209 to €1,651, a €1,442 spread on the same certified stone. Rare Carat lists it at €1,651. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742543994
Dimensions7.53 × 5.24 × 3.57 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.53 mm5.24 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742543994
Side View
Table 64.0%Crown 43.9°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 68.1%

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: €1,651 EUR|Low: €201 EUR|High: €2,175 EUR|Avg: €628 EUR|-1.6%
Rare Carat
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
October 31, 2026
Retailer 15€209 EUR
Retailer 8€233 EUR
Retailer 5€243 EUR
Retailer 6€260 EUR
Retailer 16€260 EUR
Retailer 2€431 EUR
Retailer 4€439 EUR
Retailer 12€445 EUR
Retailer 7€474 EUR
Retailer 9€485 EUR
Retailer 13€632 EUR
Retailer 3€833 EUR
Retailer 14€836 EUR
Retailer 11€1,045 EUR
Retailer 10€1,575 EUR
Rare Carat€1,651 EUR

42 data points across 16 retailers

22 retailers€209 EUR to €1,651 EUR

A
Cheapest Retailer
-
€209 EUR
$234 USD
A
Retailer 2
-
€233 EUR
$260 USD
View
Final sale: no returns
A
Retailer 3
-
€243 EUR
$271 USD
View
A
Retailer 4
-
€260 EUR
$290 USD
View
A
Retailer 5
-
€260 EUR
$290 USD
View
A
Retailer 6
-
€286 EUR
HK$2,500 HKD
View
A
Retailer 7
-
€431 EUR
View
A
Retailer 8
-
€439 EUR
$491 USD
View
A
Retailer 9
-
€445 EUR
ZAR 8,038 ZAR
View
A
Retailer 10
-
€474 EUR
$529 USD
View
A
Retailer 11
-
€485 EUR
£427 GBP
View
A
Retailer 12
-
€632 EUR
A$1,087 AUD
View
B+
Retailer 13
-
€673 EUR
$752 USD
View
B+
Retailer 14
-
€833 EUR
$931 USD
View
B+
Retailer 15
-
€836 EUR
$934 USD
View
B+
Retailer 16
-
€838 EUR
SGD 1,265 SGD
View
B+
Retailer 17
-
€880 EUR
$983 USD
View
B+
Retailer 18
-
€1,009 EUR
£888 GBP
View
B+
Retailer 19
-
€1,045 EUR
£919 GBP
View
B
Retailer 20
-
€1,164 EUR
$1,301 USD
View
B
Retailer 21
-
€1,575 EUR
$1,760 USD
View
Most Expensive
B
Rare Carat
A2-315A · Oct 21
€1,651 EUR
$1,845 USD
View
21 more retailers have this diamond
Prices start from €209 EURSave up to €1,442 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
€209 EUR