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Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754594296

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754594296

Diamond specifications and retailer prices

From €224 EUR
As of November 5, 2026
Save €1,585 EUR (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,809 EUR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round 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 LG754594296 or 754594296. Listed at 7 retailers as of November 5, 2026, with prices from €224 to €1,809, a €1,585 spread on the same certified stone. Brilliant Earth lists it at €1,809. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594296
Dimensions6.77 × 6.81 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
6.77 mm6.81 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594296
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

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A+
Exceptional
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 5
Current: €1,809 EUR|Low: €224 EUR|High: €2,432 EUR|Avg: €931 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
October 29, 2026
Retailer 2€224 EUR
Retailer 13€259 EUR
Retailer 12€277 EUR
Retailer 14€280 EUR
Retailer 8€388 EUR
Retailer 3€486 EUR
Retailer 10€501 EUR
Retailer 4€669 EUR
Retailer 11€891 EUR
Retailer 16€935 EUR
Retailer 7€972 EUR
Retailer 15€1,157 EUR
Retailer 5€1,348 EUR
Retailer 9€1,405 EUR
Retailer 17€1,506 EUR
Brilliant Earth€1,809 EUR
Retailer 6€2,432 EUR

14 data points across 17 retailers

7 retailers€224 EUR to €1,809 EUR

A+
Cheapest Retailer
-
€224 EUR
A
Retailer 2
-
€259 EUR
View
A
Retailer 3
-
€277 EUR
View
Retailer 4
-
€280 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€501 EUR
View
B+
Retailer 6
-
€891 EUR
View
Most Expensive
B
Brilliant Earth
17496141Y · Nov 5
€1,809 EUR
$2,030 USD
View
6 more retailers have this diamond
Prices start from €224 EURSave up to €1,585 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 Round
€224 EUR