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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 €195 EUR
$218 USD
As of October 29, 2026
Save €1,130 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,325 EUR at Brilliant Earth · As of October 30, 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 21 retailers as of October 29, 2026, with prices from €195 to €1,325, a €1,130 spread on the same certified stone. Brilliant Earth lists it at €1,325. 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
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: Oct 29
Current: €1,325 EUR|Low: €195 EUR|High: €1,522 EUR|Avg: €597 EUR|-12.9%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 21€195 EUR
Retailer 8€218 EUR
Retailer 19€226 EUR
Retailer 9€243 EUR
Retailer 10€243 EUR
Retailer 5€386 EUR
Retailer 11€415 EUR
Retailer 17€416 EUR
Retailer 15€419 EUR
Retailer 2€449 EUR
Retailer 7€458 EUR
Retailer 18€592 EUR
Retailer 20€617 EUR
Retailer 13€633 EUR
Retailer 4€779 EUR
Retailer 12€812 EUR
Retailer 14€826 EUR
Retailer 6€864 EUR
Retailer 16€976 EUR
Retailer 3€1,186 EUR
Brilliant Earth€1,325 EUR

17 data points across 21 retailers

21 retailers€195 EUR to €1,325 EUR

A
Cheapest Retailer
-
€195 EUR
$218 USD
A
Retailer 2
-
€218 EUR
$244 USD
View
Final sale: no returns
A
Retailer 3
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€226 EUR
$253 USD
View
A
Retailer 4
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€243 EUR
$271 USD
View
A
Retailer 5
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€243 EUR
$271 USD
View
Retailer 6
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€386 EUR
£340 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
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€415 EUR
$464 USD
View
A
Retailer 8
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€416 EUR
ZAR 7,511 ZAR
View
A
Retailer 9
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€419 EUR
View
A
Retailer 10
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€449 EUR
£395 GBP
View
A
Retailer 11
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€458 EUR
$512 USD
View
B+
Retailer 12
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€592 EUR
A$1,018 AUD
View
B+
Retailer 13
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€617 EUR
$689 USD
View
B+
Retailer 14
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€633 EUR
$707 USD
View
B+
Retailer 15
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€779 EUR
$870 USD
View
B+
Retailer 16
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€812 EUR
SGD 1,226 SGD
View
B+
Retailer 17
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€826 EUR
$923 USD
View
B+
Retailer 18
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€864 EUR
$965 USD
View
B+
Retailer 19
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€976 EUR
£859 GBP
View
Retailer 20
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€1,186 EUR
$1,325 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
22132106A · Oct 30
€1,325 EUR
$1,480 USD
View
20 more retailers have this diamond
Prices start from €195 EURSave up to €1,130 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
€195 EUR