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Round|Lab Grown|IGI

1.15ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG733547134

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733547134

Diamond specifications and retailer prices

From $490 CAD
€334 EUR
As of October 29, 2026
Save $855 CAD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,345 CAD at MOH London · As of October 29, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733547134 or 733547134. Listed at 6 retailers as of October 29, 2026, with prices from $490 to $1,345, a $855 spread on the same certified stone. MOH London lists it at $1,345. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733547134
Dimensions6.73 × 6.69 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.69 mm1.15 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733547134
Side View
Table 61.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 61.2%

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: $1,345 CAD|Low: $425 CAD|High: $1,354 CAD|Avg: $660 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$490 CAD
Retailer 4$499 CAD
Retailer 5$514 CAD
Retailer 6$587 CAD
Retailer 3$736 CAD
MOH London$1,345 CAD

16 data points across 6 retailers

6 retailers$490 CAD to $1,345 CAD

A
Cheapest Retailer
-
$490 CAD
€334 EUR
A
Retailer 2
-
$499 CAD
$357 USD
View
A
Retailer 3
-
$514 CAD
$368 USD
View
Retailer 4
-
$587 CAD
$420 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$736 CAD
$527 USD
View
Most Expensive
A
MOH London
LG733547134 · Oct 29
$1,345 CAD
£758 GBP
View
5 more retailers have this diamond
Prices start from $490 CADSave up to $855 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
$490 CAD