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Round|Lab Grown|IGI

1.15ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG662477385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662477385

Diamond specifications and retailer prices

From $233 CAD
As of November 5, 2026
Save $1,113 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,346 CAD at MOH London · As of November 4, 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 LG662477385 or 662477385. Listed at 13 retailers as of November 4, 2026, with prices from $233 to $1,346, a $1,113 spread on the same certified stone. MOH London lists it at $1,346. 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 angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662477385
Dimensions6.72 × 6.68 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm6.68 mm1.15 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662477385
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: Nov 5
Current: $1,346 CAD|Low: $233 CAD|High: $1,435 CAD|Avg: $582 CAD|-5.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3$233 CAD
Retailer 13$270 CAD
Retailer 4$274 CAD
Retailer 12$289 CAD
Retailer 5$303 CAD
Retailer 2$506 CAD
Retailer 9$518 CAD
Retailer 10$599 CAD
Retailer 6$635 CAD
Retailer 8$739 CAD
Retailer 11$929 CAD
Retailer 7$980 CAD
MOH London$1,346 CAD

44 data points across 13 retailers

13 retailers$233 CAD to $1,346 CAD

A
Cheapest Retailer
-
$233 CAD
A
Retailer 2
-
$270 CAD
View
A
Retailer 3
-
$274 CAD
View
Final sale: no returns
A
Retailer 4
-
$289 CAD
View
Retailer 5
-
$303 CAD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$506 CAD
View
B+
Retailer 7
-
$518 CAD
View
B+
Retailer 8
-
$599 CAD
View
B+
Retailer 9
-
$635 CAD
View
B
Retailer 10
-
$739 CAD
View
B
Retailer 11
-
$929 CAD
View
B
Retailer 12
-
$980 CAD
View
Most Expensive
B
MOH London
LG662477385 · Nov 4
$1,346 CAD
£759 GBP
View
12 more retailers have this diamond
Prices start from $233 CADSave up to $1,113 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
$233 CAD