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Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG700511604

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700511604

Diamond specifications and retailer prices

From $321 CAD
$229 USD
As of October 29, 2026
Save $1,481 CAD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,802 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700511604 or 700511604. Listed at 20 retailers as of October 28, 2026, with prices from $321 to $1,802, a $1,481 spread on the same certified stone. Reve Diamonds lists it at $1,802. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700511604
Dimensions6.82 × 6.77 × 4.06 mm
L/W Ratio1.01
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
6.82 mm6.77 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700511604
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.7%

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: $746 CAD|Low: $255 CAD|High: $1,802 CAD|Avg: $906 CAD|+6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 6$358 CAD
Retailer 8$397 CAD
Retailer 4$646 CAD
Retailer 10$677 CAD
Retailer 1$746 CAD
Retailer 9$833 CAD
Retailer 2$836 CAD
Retailer 5$971 CAD
Retailer 7$1,285 CAD
Retailer 3$1,603 CAD
Reve Diamonds$1,802 CAD

38 data points across 11 retailers

20 retailers$321 CAD to $1,802 CAD

Retailer 1
-
$321 CAD
$229 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$321 CAD
$229 USD
View
Retailer 3
-
$321 CAD
$229 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$321 CAD
$229 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$358 CAD
$256 USD
View
Final sale: no returns
Retailer 6
-
$372 CAD
$266 USD
View
Price last confirmed 38 days ago
Retailer 7
-
$372 CAD
$266 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$393 CAD
$281 USD
View
Price last confirmed 36 days ago
Retailer 9
-
$397 CAD
$284 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$646 CAD
£364 GBP
View
A
Retailer 11
-
$677 CAD
$484 USD
View
A
Retailer 12
-
$746 CAD
£420 GBP
View
B+
Retailer 13
-
$833 CAD
$595 USD
View
B+
Retailer 14
-
$836 CAD
$597 USD
View
B+
Retailer 15
-
$971 CAD
A$1,067 AUD
View
Retailer 16
-
$1,279 CAD
$914 USD
View
Price last confirmed 39 days ago
B+
Retailer 17
-
$1,285 CAD
$918 USD
View
B+
Retailer 18
-
$1,353 CAD
$967 USD
View
B
Retailer 19
-
$1,603 CAD
£902 GBP
View
Most Expensive
B
Reve Diamonds
F6ADB8B1F · Oct 28
$1,802 CAD
$1,287 USD
View
19 more retailers have this diamond
Prices start from $321 CADSave up to $1,481 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
1.15ct Round
$321 CAD