Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG769628914

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769628914

Diamond specifications and retailer prices

From $484 CAD
$346 USD
As of October 29, 2026
Save $4,120 CAD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,605 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct 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 LG769628914 or 769628914. Listed at 23 retailers as of October 29, 2026, with prices from $484 to $4,605, a $4,120 spread on the same certified stone. Brilliant Earth lists it at $4,605. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769628914
Dimensions7.81 × 7.84 × 4.79 mm
L/W Ratio1.00
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
7.81 mm7.84 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769628914
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.2%

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: $4,605 CAD|Low: $540 CAD|High: $6,984 CAD|Avg: $1,919 CAD|-34.1%
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
October 30, 2026
Retailer 7$540 CAD
Retailer 16$812 CAD
Retailer 9$967 CAD
Retailer 13$970 CAD
Retailer 15$1,032 CAD
Retailer 2$1,076 CAD
Retailer 5$1,079 CAD
Retailer 14$1,245 CAD
Retailer 12$1,394 CAD
Retailer 18$1,460 CAD
Retailer 6$1,703 CAD
Retailer 4$1,920 CAD
Retailer 8$1,989 CAD
Retailer 3$2,267 CAD
Retailer 11$2,359 CAD
Retailer 10$2,542 CAD
Retailer 17$3,618 CAD
Brilliant Earth$4,605 CAD

39 data points across 18 retailers

23 retailers$484 CAD to $4,605 CAD

A
Cheapest Retailer
-
$484 CAD
$346 USD
A
Retailer 2
-
$540 CAD
$386 USD
View
Final sale: no returns
A
Retailer 3
-
$561 CAD
$401 USD
View
A
Retailer 4
-
$600 CAD
$429 USD
View
A
Retailer 5
-
$812 CAD
$580 USD
View
A
Retailer 6
-
$967 CAD
$691 USD
View
A
Retailer 7
-
$970 CAD
€660 EUR
View
A
Retailer 8
-
$1,032 CAD
ZAR 11,907 ZAR
View
A
Retailer 9
-
$1,076 CAD
£605 GBP
View
A
Retailer 10
-
$1,079 CAD
$771 USD
View
A
Retailer 11
-
$1,245 CAD
A$1,368 AUD
View
A
Retailer 12
-
$1,394 CAD
A$1,532 AUD
View
A
Retailer 13
-
$1,460 CAD
$1,043 USD
View
B+
Retailer 14
-
$1,703 CAD
$1,217 USD
View
B+
Retailer 15
-
$1,920 CAD
SGD 1,854 SGD
View
B+
Retailer 16
-
$1,930 CAD
$1,379 USD
View
B+
Retailer 17
-
$1,989 CAD
$1,421 USD
View
B+
Retailer 18
-
$2,115 CAD
$1,511 USD
View
B+
Retailer 19
-
$2,267 CAD
$1,620 USD
View
B+
Retailer 20
-
$2,359 CAD
£1,327 GBP
View
Retailer 21
-
$2,542 CAD
A$2,794 AUD
View
Price last confirmed 29 days ago
B+
Retailer 22
-
$3,618 CAD
$2,585 USD
View
Most Expensive
B
Brilliant Earth
17561786A · Oct 29
$4,605 CAD
$3,290 USD
View
22 more retailers have this diamond
Prices start from $484 CADSave up to $4,120 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
1.81ct Round
$484 CAD