Round|Lab Grown|IGI

1.20ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG789630364

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789630364

Diamond specifications and retailer prices

From €166 EUR
$186 USD
As of October 29, 2026
Save €1,436 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,602 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG789630364 or 789630364. Listed at 17 retailers as of October 29, 2026, with prices from €166 to €1,602, a €1,436 spread on the same certified stone. Do Amore Diamonds lists it at €1,602. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789630364
Dimensions6.91 × 6.88 × 4.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.91 mm6.88 mm1.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789630364
Side View
Table 56.0%Crown 32.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.4%

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: €1,602 EUR|Low: €132 EUR|High: €1,602 EUR|Avg: €578 EUR
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
October 27, 2026
Retailer 5€187 EUR
Retailer 4€193 EUR
Retailer 8€209 EUR
Retailer 9€346 EUR
Retailer 3€351 EUR
Retailer 2€355 EUR
Retailer 17€363 EUR
Retailer 6€435 EUR
Retailer 14€435 EUR
Retailer 16€494 EUR
Retailer 10€504 EUR
Retailer 12€667 EUR
Retailer 15€820 EUR
Retailer 11€972 EUR
Retailer 13€981 EUR
Retailer 7€1,441 EUR
Do Amore Diamonds€1,602 EUR

19 data points across 17 retailers

17 retailers€166 EUR to €1,602 EUR

A
Cheapest Retailer
-
€166 EUR
$186 USD
A
Retailer 2
-
€187 EUR
$209 USD
View
Final sale: no returns
A
Retailer 3
-
€193 EUR
$216 USD
View
A
Retailer 4
-
€207 EUR
$231 USD
View
A
Retailer 5
-
€207 EUR
$231 USD
View
A
Retailer 6
-
€355 EUR
ZAR 6,411 ZAR
View
A
Retailer 7
-
€363 EUR
$406 USD
View
Retailer 8
-
€435 EUR
$486 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
€435 EUR
$486 USD
View
A
Retailer 10
-
€494 EUR
$552 USD
View
A
Retailer 11
-
€504 EUR
A$867 AUD
View
B+
Retailer 12
-
€665 EUR
$743 USD
View
B+
Retailer 13
-
€667 EUR
$745 USD
View
B+
Retailer 14
-
€820 EUR
$916 USD
View
B+
Retailer 15
-
€972 EUR
£855 GBP
View
B
Retailer 16
-
€981 EUR
$1,096 USD
View
Most Expensive
B
Do Amore Diamonds
27-1AE14DD43 · Oct 29
€1,602 EUR
$1,790 USD
View
16 more retailers have this diamond
Prices start from €166 EURSave up to €1,436 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
€166 EUR