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Round|Lab Grown|IGI

1.80ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG779641877

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779641877

Diamond specifications and retailer prices

From $1,031 CAD
$738 USD
As of October 29, 2026
Save $5,940 CAD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,971 CAD 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 LG779641877 or 779641877. Listed at 24 retailers as of October 29, 2026, with prices from $1,031 to $6,971, a $5,940 spread on the same certified stone. Brilliant Earth lists it at $6,971. 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 angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779641877
Dimensions7.77 × 7.82 × 4.79 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
7.77 mm7.82 mm1.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779641877
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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: $6,971 CAD|Low: $990 CAD|High: $6,971 CAD|Avg: $2,465 CAD|+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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 19$1,031 CAD
Retailer 8$1,122 CAD
Retailer 10$1,154 CAD
Retailer 4$1,196 CAD
Retailer 11$1,196 CAD
Retailer 15$1,446 CAD
Retailer 7$1,545 CAD
Retailer 13$1,904 CAD
Retailer 2$1,913 CAD
Retailer 5$1,936 CAD
Retailer 14$2,198 CAD
Retailer 18$2,946 CAD
Retailer 16$2,975 CAD
Retailer 9$3,362 CAD
Retailer 17$3,862 CAD
Retailer 3$3,881 CAD
Retailer 6$4,021 CAD
Retailer 12$4,721 CAD
Brilliant Earth$6,971 CAD

44 data points across 19 retailers

24 retailers$1,031 CAD to $6,971 CAD

A
Cheapest Retailer
-
$1,031 CAD
$738 USD
A
Retailer 2
-
$1,122 CAD
$803 USD
View
A
Retailer 3
-
$1,154 CAD
$826 USD
View
Final sale: no returns
Retailer 4
-
$1,196 CAD
$856 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,196 CAD
$856 USD
View
A
Retailer 6
-
$1,395 CAD
HK$7,800 HKD
View
A
Retailer 7
-
$1,446 CAD
$1,035 USD
View
A
Retailer 8
-
$1,545 CAD
$1,106 USD
View
B+
Retailer 9
-
$1,872 CAD
$1,340 USD
View
B+
Retailer 10
-
$1,904 CAD
€1,298 EUR
View
B+
Retailer 11
-
$1,913 CAD
£1,078 GBP
View
B+
Retailer 12
-
$1,936 CAD
$1,386 USD
View
B+
Retailer 13
-
$2,198 CAD
ZAR 25,422 ZAR
View
B+
Retailer 14
-
$2,946 CAD
$2,109 USD
View
Retailer 15
-
$2,975 CAD
A$3,277 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$3,362 CAD
$2,407 USD
View
B
Retailer 17
-
$3,862 CAD
$2,765 USD
View
B
Retailer 18
-
$3,881 CAD
$2,778 USD
View
B
Retailer 19
-
$4,021 CAD
SGD 3,890 SGD
View
B
Retailer 20
-
$4,043 CAD
$2,894 USD
View
B
Retailer 21
-
$4,066 CAD
$2,910 USD
View
B
Retailer 22
-
$4,123 CAD
$2,951 USD
View
B
Retailer 23
-
$4,721 CAD
£2,661 GBP
View
Most Expensive
B
Brilliant Earth
19067109A · Oct 29
$6,971 CAD
$4,990 USD
View
23 more retailers have this diamond
Prices start from $1,031 CADSave up to $5,940 CAD

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
$1,031 CAD