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Round|Lab Grown|IGI

1.20ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836610440

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836610440

Diamond specifications and retailer prices

From €249 EUR
$278 USD
As of October 29, 2026
Save €1,291 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,540 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836610440 or 836610440. Listed at 18 retailers as of October 29, 2026, with prices from €249 to €1,540, a €1,291 spread on the same certified stone. Brilliant Earth lists it at €1,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836610440
Dimensions6.85 × 6.90 × 4.17 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
6.85 mm6.90 mm1.20 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836610440
Side View
Table 59.0%Crown 35°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,540 EUR|Low: €249 EUR|High: €1,540 EUR|Avg: €682 EUR
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 12€249 EUR
Retailer 16€278 EUR
Retailer 8€288 EUR
Retailer 7€309 EUR
Retailer 17€434 EUR
Retailer 4€452 EUR
Retailer 2€500 EUR
Retailer 13€508 EUR
Retailer 18€530 EUR
Retailer 11€542 EUR
Retailer 5€588 EUR
Retailer 15€598 EUR
Retailer 9€687 EUR
Retailer 6€992 EUR
Retailer 10€1,037 EUR
Retailer 14€1,244 EUR
Retailer 3€1,291 EUR
Brilliant Earth€1,540 EUR

5 data points across 18 retailers

18 retailers€249 EUR to €1,540 EUR

A
Cheapest Retailer
-
€249 EUR
$278 USD
A
Retailer 2
-
€278 EUR
$311 USD
View
Final sale: no returns
A
Retailer 3
-
€288 EUR
$322 USD
View
A
Retailer 4
-
€309 EUR
$345 USD
View
A
Retailer 5
-
€434 EUR
$485 USD
View
A
Retailer 6
-
€452 EUR
$505 USD
View
A
Retailer 7
-
€500 EUR
£439 GBP
View
A
Retailer 8
-
€508 EUR
View
A
Retailer 9
-
€530 EUR
ZAR 9,569 ZAR
View
A
Retailer 10
-
€542 EUR
£477 GBP
View
B+
Retailer 11
-
€588 EUR
$657 USD
View
B+
Retailer 12
-
€598 EUR
$668 USD
View
B+
Retailer 13
-
€687 EUR
$767 USD
View
B
Retailer 14
-
€992 EUR
$1,108 USD
View
B
Retailer 15
-
€1,037 EUR
$1,159 USD
View
B
Retailer 16
-
€1,244 EUR
£1,094 GBP
View
B
Retailer 17
-
€1,291 EUR
$1,443 USD
View
Most Expensive
B
Brilliant Earth
22318597A · Oct 30
€1,540 EUR
$1,720 USD
View
17 more retailers have this diamond
Prices start from €249 EURSave up to €1,291 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
€249 EUR