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Radiant|Lab Grown|IGI

1.18ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG709533907

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

Certificate IGI LG709533907

Diamond specifications and retailer prices

From €213 EUR
As of November 4, 2026
Save €959 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,243 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.18ct lab-grown radiant diamond

This 1.18ct 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 LG709533907 or 709533907. Listed at 20 retailers as of November 4, 2026, with a 450% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709533907
Dimensions7.50 × 5.38 × 3.29 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.38 mm1.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG709533907
Side View
Table 65.0%Crown 39°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 61.2%

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 4
Current: €1,243 EUR|Low: €213 EUR|High: €1,251 EUR|Avg: €589 EUR|-0.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3€213 EUR
Retailer 4€264 EUR
Retailer 5€271 EUR
Retailer 12€355 EUR
Retailer 7€455 EUR
Retailer 9€476 EUR
Retailer 2€495 EUR
Retailer 6€647 EUR
Retailer 10€849 EUR
Retailer 11€852 EUR
Retailer 8€1,058 EUR
Rare Carat€1,243 EUR

34 data points across 12 retailers

20 retailers€213 EUR to €1,172 EUR

A
Cheapest Retailer
-
€213 EUR
A
Retailer 2
-
€237 EUR
View
Final sale: no returns
A
Retailer 3
-
€247 EUR
View
Retailer 4
-
€264 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€264 EUR
View
A
Retailer 6
-
€271 EUR
View
A
Retailer 7
-
€355 EUR
View
A
Retailer 8
-
€455 EUR
View
A
Retailer 9
-
€476 EUR
View
A
Retailer 10
-
€495 EUR
View
A
Retailer 11
-
€541 EUR
View
B+
Retailer 12
-
€647 EUR
View
B+
Retailer 13
-
€650 EUR
View
B+
Retailer 14
-
€849 EUR
View
B+
Retailer 15
-
€851 EUR
View
B+
Retailer 16
-
€852 EUR
View
B+
Retailer 17
-
€895 EUR
View
B+
Retailer 18
-
€1,058 EUR
View
B
Retailer 19
-
€1,172 EUR
View
Most Expensive
Rare Carat
DE2140_l_709533907 · Oct 21
€1,243 EUR
$1,400 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from €213 EURSave up to €959 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
1.18ct Radiant
€213 EUR