CaratHunter
Plans
Round|Lab Grown|IGI

1.15ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG757504778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757504778

Diamond specifications and retailer prices

From $515 CAD
As of November 6, 2026
Save $865 CAD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,380 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG757504778 or 757504778. Listed at 7 retailers as of November 2, 2026, with prices from $515 to $1,380, a $865 spread on the same certified stone. MOH London lists it at $1,380. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.15
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757504778
Dimensions6.74 × 6.72 × 4.16 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
6.74 mm6.72 mm1.15 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757504778
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: Nov 6
Current: $1,380 CAD|Low: $486 CAD|High: $1,382 CAD|Avg: $681 CAD|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$503 CAD
Retailer 2$515 CAD
Retailer 6$527 CAD
Retailer 4$601 CAD
Retailer 3$615 CAD
Retailer 5$640 CAD
MOH London$1,380 CAD

44 data points across 7 retailers

7 retailers$515 CAD to $1,380 CAD

Retailer 1
-
$503 CAD
Price last confirmed 8 days ago
A
Retailer 2
-
$515 CAD
View
A
Retailer 3
-
$527 CAD
View
B+
Retailer 4
-
$601 CAD
View
B+
Retailer 5
-
$615 CAD
View
B+
Retailer 6
-
$640 CAD
View
Most Expensive
B
MOH London
LG757504778 · Nov 2
$1,380 CAD
£778 GBP
View
6 more retailers have this diamond
Prices start from $515 CADSave up to $865 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
$515 CAD