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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 $385 USD
As of October 30, 2026
Save $2,885 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,270 USD 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 $385 to $3,270, a $2,885 spread on the same certified stone. Brilliant Earth lists it at $3,270. 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
Color
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: $3,270 USD|Low: $385 USD|High: $3,270 USD|Avg: $1,238 USD
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$385 USD
Retailer 15$600 USD
Retailer 17$610 USD
Retailer 2$643 USD
Retailer 11$690 USD
Retailer 14$733 USD
Retailer 10$764 USD
Retailer 6$970 USD
Retailer 13$991 USD
Retailer 3$1,205 USD
Retailer 8$1,269 USD
Retailer 7$1,414 USD
Retailer 4$1,503 USD
Retailer 16$1,654 USD
Retailer 12$1,676 USD
Retailer 9$2,590 USD
Brilliant Earth$3,270 USD

26 data points across 17 retailers

21 retailers$385 USD to $3,270 USD

Retailer 1
-
$349 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$385 USD
View
Final sale: no returns
Retailer 3
-
$433 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$433 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$600 USD
View
A
Retailer 6
-
$610 USD
View
A
Retailer 7
-
$643 USD
£506 GBP
View
A
Retailer 8
-
$690 USD
€657 EUR
View
A
Retailer 9
-
$733 USD
ZAR 11,846 ZAR
View
A
Retailer 10
-
$764 USD
£602 GBP
View
A
Retailer 11
-
$970 USD
View
A
Retailer 12
-
$991 USD
A$1,524 AUD
View
A
Retailer 13
-
$1,205 USD
View
B+
Retailer 14
-
$1,269 USD
View
Retailer 15
-
$1,391 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$1,414 USD
View
B+
Retailer 17
-
$1,503 USD
View
B+
Retailer 18
-
$1,654 USD
View
B+
Retailer 19
-
$1,676 USD
£1,320 GBP
View
B
Retailer 20
-
$2,590 USD
View
Most Expensive
B
Brilliant Earth
21580625A · Oct 29
$3,270 USD
View
20 more retailers have this diamond
Prices start from $385 USDSave up to $2,885 USD

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
$385 USD