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Round|Lab Grown|IGI

1.80ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG769628912

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769628912

Diamond specifications and retailer prices

From €656 EUR
$733 USD
As of October 29, 2026
Save €3,810 EUR (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,466 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 LG769628912 or 769628912. Listed at 24 retailers as of October 29, 2026, with prices from €656 to €4,466, a €3,810 spread on the same certified stone. Brilliant Earth lists it at €4,466. 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 angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769628912
Dimensions7.76 × 7.82 × 4.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.76 mm7.82 mm1.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769628912
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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: €4,466 EUR|Low: €714 EUR|High: €4,466 EUR|Avg: €1,722 EUR|+0.2%
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 6€714 EUR
Retailer 7€734 EUR
Retailer 10€917 EUR
Retailer 5€985 EUR
Retailer 8€1,212 EUR
Retailer 2€1,218 EUR
Retailer 3€1,234 EUR
Retailer 9€1,399 EUR
Retailer 14€1,875 EUR
Retailer 12€1,894 EUR
Retailer 15€2,470 EUR
Retailer 13€2,475 EUR
Retailer 4€2,561 EUR
Retailer 11€2,993 EUR
Brilliant Earth€4,466 EUR

44 data points across 15 retailers

24 retailers€656 EUR to €4,466 EUR

A
Cheapest Retailer
-
€656 EUR
$733 USD
A
Retailer 2
-
€714 EUR
$798 USD
View
A
Retailer 3
-
€734 EUR
$820 USD
View
Final sale: no returns
A
Retailer 4
-
€761 EUR
$850 USD
View
Retailer 5
-
€761 EUR
$850 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€882 EUR
HK$7,700 HKD
View
A
Retailer 7
-
€917 EUR
$1,025 USD
View
A
Retailer 8
-
€985 EUR
$1,100 USD
View
B+
Retailer 9
-
€1,198 EUR
$1,338 USD
View
B+
Retailer 10
-
€1,212 EUR
View
B+
Retailer 11
-
€1,218 EUR
£1,071 GBP
View
B+
Retailer 12
-
€1,234 EUR
$1,379 USD
View
B+
Retailer 13
-
€1,399 EUR
ZAR 25,255 ZAR
View
B+
Retailer 14
-
€1,875 EUR
$2,095 USD
View
Retailer 15
-
€1,894 EUR
A$3,255 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€2,140 EUR
$2,391 USD
View
B
Retailer 17
-
€2,470 EUR
$2,759 USD
View
B
Retailer 18
-
€2,475 EUR
$2,765 USD
View
B
Retailer 19
-
€2,561 EUR
SGD 3,867 SGD
View
B
Retailer 20
-
€2,573 EUR
$2,875 USD
View
B
Retailer 21
-
€2,591 EUR
$2,895 USD
View
B
Retailer 22
-
€2,624 EUR
$2,931 USD
View
B
Retailer 23
-
€2,993 EUR
£2,633 GBP
View
Most Expensive
B
Brilliant Earth
19056703A · Oct 29
€4,466 EUR
$4,990 USD
View
23 more retailers have this diamond
Prices start from €656 EURSave up to €3,810 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
€656 EUR