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Round|Lab Grown|IGI

0.91ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG642464107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG642464107

Diamond specifications and retailer prices

From $174 CAD
$124 USD
As of October 29, 2026
Save $1,636 CAD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,809 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG642464107 or 642464107. Listed at 18 retailers as of October 29, 2026, with prices from $174 to $1,809, a $1,636 spread on the same certified stone. MOH London lists it at $1,809. 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

0.91
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642464107
Dimensions6.28 × 6.34 × 3.76 mm
L/W Ratio1.01
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
6.28 mm6.34 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642464107
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.7%

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: Oct 29
Current: $1,809 CAD|Low: $167 CAD|High: $1,822 CAD|Avg: $510 CAD|+0.6%
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
October 29, 2026
Retailer 10$174 CAD
Retailer 5$195 CAD
Retailer 6$202 CAD
Retailer 12$230 CAD
Retailer 13$294 CAD
Retailer 7$392 CAD
Retailer 3$395 CAD
Retailer 2$446 CAD
Retailer 8$523 CAD
Retailer 9$525 CAD
Retailer 14$557 CAD
Retailer 11$658 CAD
Retailer 4$772 CAD
MOH London$1,809 CAD

43 data points across 14 retailers

18 retailers$174 CAD to $1,809 CAD

A
Cheapest Retailer
-
$174 CAD
$124 USD
A
Retailer 2
-
$195 CAD
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$202 CAD
$144 USD
View
A
Retailer 4
-
$230 CAD
$164 USD
View
A
Retailer 5
-
$230 CAD
$164 USD
View
B+
Retailer 6
-
$294 CAD
$210 USD
View
A
Retailer 7
-
$392 CAD
€267 EUR
View
A
Retailer 8
-
$395 CAD
$282 USD
View
A
Retailer 9
-
$446 CAD
£251 GBP
View
B+
Retailer 10
-
$523 CAD
$374 USD
View
B+
Retailer 11
-
$525 CAD
$375 USD
View
B+
Retailer 12
-
$539 CAD
$385 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$557 CAD
$398 USD
View
B+
Retailer 14
-
$658 CAD
$470 USD
View
B+
Retailer 15
-
$662 CAD
$473 USD
View
Price last confirmed 43 days ago
B+
Retailer 16
-
$693 CAD
$495 USD
View
B
Retailer 17
-
$772 CAD
$552 USD
View
Most Expensive
B
MOH London
LG642464107 · Oct 29
$1,809 CAD
£1,018 GBP
View
17 more retailers have this diamond
Prices start from $174 CADSave up to $1,636 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
0.91ct Round
$174 CAD