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Round|Lab Grown|IGI

1.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG791606946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791606946

Diamond specifications and retailer prices

From $305 CAD
$218 USD
As of October 30, 2026
Save $2,000 CAD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,305 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791606946 or 791606946. Listed at 24 retailers as of October 29, 2026, with prices from $305 to $2,305, a $2,000 spread on the same certified stone. Brilliant Earth lists it at $2,305. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791606946
Dimensions6.99 × 6.97 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.99 mm6.97 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791606946
Side View
Table 56.0%Crown 33.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.9%

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 30
Current: $2,305 CAD|Low: $217 CAD|High: $2,375 CAD|Avg: $981 CAD|-2.9%
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
October 30, 2026
Retailer 4$305 CAD
Retailer 6$339 CAD
Retailer 16$478 CAD
Retailer 10$576 CAD
Retailer 12$582 CAD
Retailer 9$617 CAD
Retailer 5$718 CAD
Retailer 3$789 CAD
Retailer 13$826 CAD
Retailer 2$859 CAD
Retailer 15$969 CAD
Retailer 7$1,164 CAD
Retailer 14$1,586 CAD
Retailer 8$1,648 CAD
Retailer 11$1,697 CAD
Brilliant Earth$2,305 CAD

37 data points across 16 retailers

24 retailers$305 CAD to $2,305 CAD

Retailer 1
-
$274 CAD
$196 USD
Price last confirmed 38 days ago
Retailer 2
-
$274 CAD
$196 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$305 CAD
$218 USD
View
Final sale: no returns
Retailer 4
-
$317 CAD
$227 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$334 CAD
$239 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$339 CAD
$243 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$339 CAD
$243 USD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
$478 CAD
$342 USD
View
A
Retailer 9
-
$576 CAD
€393 EUR
View
A
Retailer 10
-
$582 CAD
ZAR 6,730 ZAR
View
A
Retailer 11
-
$617 CAD
£348 GBP
View
A
Retailer 12
-
$718 CAD
$514 USD
View
A
Retailer 13
-
$789 CAD
$565 USD
View
A
Retailer 14
-
$826 CAD
A$910 AUD
View
A
Retailer 15
-
$859 CAD
$615 USD
View
A
Retailer 16
-
$969 CAD
$694 USD
View
Retailer 17
-
$1,090 CAD
$780 USD
View
Price last confirmed 31 days ago
Retailer 18
-
$1,090 CAD
$780 USD
View
Price last confirmed 34 days ago
A
Retailer 19
-
$1,092 CAD
$782 USD
View
B+
Retailer 20
-
$1,164 CAD
$833 USD
View
B+
Retailer 21
-
$1,586 CAD
£894 GBP
View
B+
Retailer 22
-
$1,648 CAD
$1,180 USD
View
B+
Retailer 23
-
$1,697 CAD
$1,215 USD
View
Most Expensive
B
Brilliant Earth
18984913A · Oct 29
$2,305 CAD
$1,650 USD
View
23 more retailers have this diamond
Prices start from $305 CADSave up to $2,000 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
1.27ct Round
$305 CAD