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Round|Lab Grown|IGI

1.33ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG773646377

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773646377

Diamond specifications and retailer prices

From $321 CAD
As of November 6, 2026
Save $628 CAD (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,368 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG773646377 or 773646377. Listed at 17 retailers as of November 6, 2026, with a 196% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.33
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773646377
Dimensions7.04 × 6.98 × 4.41 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
7.04 mm6.98 mm1.33 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773646377
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

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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 6
Current: $1,368 CAD|Low: $226 CAD|High: $1,398 CAD|Avg: $635 CAD|-1.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 4$236 CAD
Retailer 8$274 CAD
Retailer 9$292 CAD
Retailer 15$321 CAD
Retailer 2$480 CAD
Retailer 10$503 CAD
Retailer 11$503 CAD
Retailer 12$518 CAD
Retailer 6$621 CAD
Retailer 7$647 CAD
Retailer 17$677 CAD
Retailer 14$679 CAD
Retailer 13$764 CAD
Retailer 3$866 CAD
Retailer 5$939 CAD
Retailer 16$950 CAD
MOH London$1,368 CAD

44 data points across 17 retailers

17 retailers$321 CAD to $950 CAD

Retailer 1
-
$236 CAD
Price last confirmed 11 days ago
Retailer 2
-
$274 CAD
View
Price last confirmed 10 days ago
Retailer 3
-
$292 CAD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$321 CAD
View
A
Retailer 5
-
$480 CAD
View
A
Retailer 6
-
$503 CAD
View
A
Retailer 7
-
$503 CAD
View
B+
Retailer 8
-
$518 CAD
View
A
Retailer 9
-
$621 CAD
View
Retailer 10
-
$647 CAD
View
Price last confirmed 11 days ago
Retailer 11
-
$677 CAD
View
Price last confirmed 12 days ago
A
Retailer 12
-
$679 CAD
View
B+
Retailer 13
-
$764 CAD
View
B+
Retailer 14
-
$866 CAD
View
Retailer 15
-
$939 CAD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$950 CAD
View
Most Expensive
MOH London
LG773646377 · Oct 26
$1,368 CAD
£771 GBP
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $321 CADSave up to $628 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
1.33ct Round
$321 CAD