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Round|Lab Grown|IGI

1.20ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG440011908

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440011908

Diamond specifications and retailer prices

From $740 CAD
$530 USD
As of October 29, 2026
Save $6,422 CAD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,162 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440011908 or 440011908. Listed at 13 retailers as of October 29, 2026, with prices from $740 to $7,162, a $6,422 spread on the same certified stone. MOH London lists it at $7,162. 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

1.20
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011908
Dimensions6.74 × 6.77 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.74 mm6.77 mm1.20 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011908
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Oct 29
Current: $7,162 CAD|Low: $740 CAD|High: $7,219 CAD|Avg: $2,950 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$740 CAD
Retailer 5$1,911 CAD
Retailer 11$2,080 CAD
Retailer 10$2,140 CAD
Retailer 7$2,217 CAD
Retailer 9$2,217 CAD
Retailer 2$2,910 CAD
Retailer 8$3,503 CAD
Retailer 4$3,787 CAD
Retailer 3$4,156 CAD
MOH London$7,162 CAD

44 data points across 11 retailers

13 retailers$740 CAD to $7,162 CAD

A
Cheapest Retailer
-
$740 CAD
$530 USD
B+
Retailer 2
-
$1,911 CAD
$1,368 USD
View
B+
Retailer 3
-
$2,080 CAD
$1,489 USD
View
B+
Retailer 4
-
$2,140 CAD
$1,532 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,217 CAD
$1,587 USD
View
Retailer 6
-
$2,217 CAD
$1,587 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$2,459 CAD
$1,760 USD
View
B+
Retailer 8
-
$2,910 CAD
£1,641 GBP
View
B
Retailer 9
-
$3,503 CAD
$2,508 USD
View
B
Retailer 10
-
$3,787 CAD
€2,582 EUR
View
B
Retailer 11
-
$4,132 CAD
$2,958 USD
View
B
Retailer 12
-
$4,156 CAD
$2,975 USD
View
Most Expensive
B
MOH London
LG440011908 · Oct 29
$7,162 CAD
£4,037 GBP
View
12 more retailers have this diamond
Prices start from $740 CADSave up to $6,422 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
1.20ct Round
$740 CAD