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Round|Lab Grown|IGI

0.91ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG436073676

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436073676

Diamond specifications and retailer prices

From $854 CAD
$610 USD
As of October 29, 2026
Save $3,858 CAD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,712 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073676 or 436073676. Listed at 11 retailers as of October 29, 2026, with prices from $854 to $4,712, a $3,858 spread on the same certified stone. MOH London lists it at $4,712. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073676
Dimensions6.21 × 6.23 × 3.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.21 mm6.23 mm0.91 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073676
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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: $4,712 CAD|Low: $854 CAD|High: $4,742 CAD|Avg: $1,919 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
October 29, 2026
Retailer 6$854 CAD
Retailer 5$1,078 CAD
Retailer 10$1,173 CAD
Retailer 9$1,206 CAD
Retailer 7$1,250 CAD
Retailer 11$1,498 CAD
Retailer 3$1,933 CAD
Retailer 8$2,021 CAD
Retailer 2$2,160 CAD
Retailer 4$2,973 CAD
MOH London$4,712 CAD

19 data points across 11 retailers

11 retailers$854 CAD to $4,712 CAD

A
Cheapest Retailer
-
$854 CAD
$610 USD
B+
Retailer 2
-
$1,078 CAD
$770 USD
View
B+
Retailer 3
-
$1,173 CAD
$838 USD
View
B+
Retailer 4
-
$1,206 CAD
$862 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,250 CAD
$893 USD
View
B+
Retailer 6
-
$1,250 CAD
$893 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,021 CAD
$1,444 USD
View
B+
Retailer 8
-
$2,160 CAD
€1,470 EUR
View
B
Retailer 9
-
$2,973 CAD
$2,124 USD
View
B
Retailer 10
-
$3,514 CAD
$2,511 USD
View
Most Expensive
B
MOH London
LG436073676 · Oct 29
$4,712 CAD
£2,651 GBP
View
10 more retailers have this diamond
Prices start from $854 CADSave up to $3,858 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
$854 CAD