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Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG839608224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839608224

Diamond specifications and retailer prices

From €219 EUR
$245 USD
As of October 29, 2026
Save €1,267 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,486 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 LG839608224 or 839608224. Listed at 15 retailers as of October 29, 2026, with prices from €219 to €1,486, a €1,267 spread on the same certified stone. Brilliant Earth lists it at €1,486. 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 angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608224
Dimensions6.83 × 6.80 × 4.13 mm
L/W Ratio1.00
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
6.83 mm6.80 mm1.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608224
Side View
Table 58.0%Crown 33.2°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 60.6%

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: €1,486 EUR|Low: €211 EUR|High: €1,638 EUR|Avg: €662 EUR|-9.3%
Brilliant Earth
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
October 30, 2026
Retailer 14€219 EUR
Retailer 5€245 EUR
Retailer 3€272 EUR
Retailer 7€367 EUR
Retailer 8€433 EUR
Retailer 12€468 EUR
Retailer 10€491 EUR
Retailer 9€516 EUR
Retailer 4€625 EUR
Retailer 13€664 EUR
Retailer 2€687 EUR
Retailer 6€922 EUR
Retailer 11€1,097 EUR
Retailer 15€1,198 EUR
Brilliant Earth€1,486 EUR

30 data points across 15 retailers

15 retailers€219 EUR to €1,486 EUR

A
Cheapest Retailer
-
€219 EUR
$245 USD
A
Retailer 2
-
€245 EUR
$274 USD
View
Final sale: no returns
A
Retailer 3
-
€272 EUR
$304 USD
View
A
Retailer 4
-
€367 EUR
$410 USD
View
A
Retailer 5
-
€433 EUR
£381 GBP
View
A
Retailer 6
-
€468 EUR
ZAR 8,447 ZAR
View
A
Retailer 7
-
€491 EUR
View
A
Retailer 8
-
€516 EUR
£454 GBP
View
B+
Retailer 9
-
€625 EUR
$698 USD
View
B+
Retailer 10
-
€664 EUR
A$1,142 AUD
View
B+
Retailer 11
-
€687 EUR
$768 USD
View
B
Retailer 12
-
€922 EUR
$1,030 USD
View
B+
Retailer 13
-
€1,097 EUR
£965 GBP
View
B
Retailer 14
-
€1,198 EUR
$1,339 USD
View
Most Expensive
B
Brilliant Earth
21662127A · Oct 30
€1,486 EUR
$1,660 USD
View
14 more retailers have this diamond
Prices start from €219 EURSave up to €1,267 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
€219 EUR