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Round|Lab Grown|IGI

1.80ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG776625445

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776625445

Diamond specifications and retailer prices

From €345 EUR
$385 USD
As of October 30, 2026
Save €2,582 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,927 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776625445 or 776625445. Listed at 21 retailers as of October 29, 2026, with prices from €345 to €2,927, a €2,582 spread on the same certified stone. Brilliant Earth lists it at €2,927. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776625445
Dimensions7.85 × 7.89 × 4.75 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
7.85 mm7.89 mm1.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776625445
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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 30
Current: €2,927 EUR|Low: €345 EUR|High: €2,927 EUR|Avg: €1,112 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
October 30, 2026
Retailer 5€345 EUR
Retailer 16€537 EUR
Retailer 3€546 EUR
Retailer 10€576 EUR
Retailer 12€617 EUR
Retailer 15€656 EUR
Retailer 11€684 EUR
Retailer 6€868 EUR
Retailer 14€887 EUR
Retailer 4€1,079 EUR
Retailer 8€1,136 EUR
Retailer 7€1,266 EUR
Retailer 2€1,443 EUR
Retailer 17€1,480 EUR
Retailer 13€1,501 EUR
Retailer 9€2,318 EUR
Brilliant Earth€2,927 EUR

26 data points across 17 retailers

21 retailers€345 EUR to €2,927 EUR

Retailer 1
-
€312 EUR
$349 USD
Price last confirmed 20 days ago
A
Retailer 2
-
€345 EUR
$385 USD
View
Final sale: no returns
Retailer 3
-
€388 EUR
$433 USD
View
Price last confirmed 28 days ago
Retailer 4
-
€388 EUR
$433 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
€537 EUR
$600 USD
View
A
Retailer 6
-
€546 EUR
$610 USD
View
A
Retailer 7
-
€576 EUR
£506 GBP
View
A
Retailer 8
-
€617 EUR
View
A
Retailer 9
-
€656 EUR
ZAR 11,846 ZAR
View
A
Retailer 10
-
€684 EUR
£602 GBP
View
A
Retailer 11
-
€868 EUR
$970 USD
View
A
Retailer 12
-
€887 EUR
A$1,524 AUD
View
A
Retailer 13
-
€1,079 EUR
$1,205 USD
View
B+
Retailer 14
-
€1,136 EUR
$1,269 USD
View
Retailer 15
-
€1,245 EUR
$1,391 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
€1,266 EUR
$1,414 USD
View
B+
Retailer 17
-
€1,443 EUR
$1,612 USD
View
B+
Retailer 18
-
€1,480 EUR
$1,654 USD
View
B+
Retailer 19
-
€1,501 EUR
£1,320 GBP
View
B
Retailer 20
-
€2,318 EUR
$2,590 USD
View
Most Expensive
B
Brilliant Earth
21580625A · Oct 29
€2,927 EUR
$3,270 USD
View
20 more retailers have this diamond
Prices start from €345 EURSave up to €2,582 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
1.80ct Round
€345 EUR