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Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG712551704

Shape and cutting style on the report: Round brilliant

Certificate IGI LG712551704

Diamond specifications and retailer prices

From $956 CAD
$683 USD
As of October 29, 2026
Save $6,056 CAD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,012 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 LG712551704 or 712551704. Listed at 24 retailers as of October 29, 2026, with prices from $956 to $7,012, a $6,056 spread on the same certified stone. Brilliant Earth lists it at $7,012. 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 angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712551704
Dimensions7.85 × 7.90 × 4.78 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
7.85 mm7.90 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712551704
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

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 29
Current: $7,012 CAD|Low: $1,040 CAD|High: $7,012 CAD|Avg: $2,562 CAD
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$1,040 CAD
Retailer 7$1,069 CAD
Retailer 10$1,358 CAD
Retailer 5$1,464 CAD
Retailer 2$1,770 CAD
Retailer 8$1,805 CAD
Retailer 3$1,807 CAD
Retailer 9$2,039 CAD
Retailer 12$2,760 CAD
Retailer 14$2,834 CAD
Retailer 15$3,590 CAD
Retailer 4$3,736 CAD
Retailer 13$3,835 CAD
Retailer 11$4,680 CAD
Brilliant Earth$7,012 CAD

44 data points across 15 retailers

24 retailers$956 CAD to $7,012 CAD

A
Cheapest Retailer
-
$956 CAD
$683 USD
A
Retailer 2
-
$1,040 CAD
$743 USD
View
A
Retailer 3
-
$1,069 CAD
$764 USD
View
Final sale: no returns
Retailer 4
-
$1,110 CAD
$793 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,110 CAD
$793 USD
View
A
Retailer 6
-
$1,290 CAD
HK$7,200 HKD
View
A
Retailer 7
-
$1,358 CAD
$970 USD
View
A
Retailer 8
-
$1,464 CAD
$1,046 USD
View
B+
Retailer 9
-
$1,770 CAD
£996 GBP
View
B+
Retailer 10
-
$1,805 CAD
€1,228 EUR
View
B+
Retailer 11
-
$1,807 CAD
$1,291 USD
View
B+
Retailer 12
-
$1,866 CAD
$1,333 USD
View
B+
Retailer 13
-
$2,039 CAD
ZAR 23,537 ZAR
View
Retailer 14
-
$2,760 CAD
A$3,034 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$2,834 CAD
$2,025 USD
View
B
Retailer 16
-
$3,120 CAD
$2,229 USD
View
B+
Retailer 17
-
$3,590 CAD
$2,565 USD
View
B
Retailer 18
-
$3,736 CAD
SGD 3,607 SGD
View
B
Retailer 19
-
$3,785 CAD
$2,704 USD
View
B
Retailer 20
-
$3,826 CAD
$2,734 USD
View
B
Retailer 21
-
$3,829 CAD
$2,736 USD
View
B
Retailer 22
-
$3,835 CAD
$2,740 USD
View
B
Retailer 23
-
$4,680 CAD
£2,633 GBP
View
Most Expensive
B
Brilliant Earth
19056412A · Oct 29
$7,012 CAD
$5,010 USD
View
23 more retailers have this diamond
Prices start from $956 CADSave up to $6,056 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
$956 CAD