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Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG842604216

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842604216

Diamond specifications and retailer prices

From €194 EUR
As of November 1, 2026
Save €1,124 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,319 EUR at Brilliant Earth · As of November 2, 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 LG842604216 or 842604216. Listed at 19 retailers as of November 1, 2026, with prices from €194 to €1,319, a €1,124 spread on the same certified stone. Brilliant Earth lists it at €1,319. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842604216
Dimensions6.75 × 6.79 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.75 mm6.79 mm1.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842604216
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

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: €1,319 EUR|Low: €194 EUR|High: €1,515 EUR|Avg: €593 EUR|-12.9%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 21€194 EUR
Retailer 8€217 EUR
Retailer 19€225 EUR
Retailer 9€241 EUR
Retailer 10€241 EUR
Retailer 5€384 EUR
Retailer 11€413 EUR
Retailer 15€416 EUR
Retailer 17€417 EUR
Retailer 13€443 EUR
Retailer 7€456 EUR
Retailer 18€589 EUR
Retailer 20€614 EUR
Retailer 2€636 EUR
Retailer 4€775 EUR
Retailer 12€808 EUR
Retailer 14€821 EUR
Retailer 6€860 EUR
Retailer 16€966 EUR
Retailer 3€1,181 EUR
Brilliant Earth€1,319 EUR

19 data points across 21 retailers

19 retailers€194 EUR to €1,319 EUR

A
Cheapest Retailer
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€194 EUR
A
Retailer 2
-
€225 EUR
View
A
Retailer 3
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€241 EUR
View
Retailer 4
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€241 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
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€413 EUR
View
A
Retailer 6
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€416 EUR
View
A
Retailer 7
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€417 EUR
View
A
Retailer 8
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€443 EUR
View
A
Retailer 9
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€456 EUR
View
Retailer 10
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€589 EUR
View
Price last confirmed 10 days ago
B+
Retailer 11
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€614 EUR
View
B+
Retailer 12
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€636 EUR
View
B+
Retailer 13
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€775 EUR
View
B+
Retailer 14
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€808 EUR
View
B+
Retailer 15
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€821 EUR
View
B+
Retailer 16
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€860 EUR
View
B+
Retailer 17
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€966 EUR
View
B
Retailer 18
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€1,181 EUR
View
Most Expensive
B
Brilliant Earth
22132106A · Nov 2
€1,319 EUR
$1,480 USD
View
18 more retailers have this diamond
Prices start from €194 EURSave up to €1,124 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
€194 EUR