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Round|Lab Grown|IGI

0.90ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG425067080

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425067080

Diamond specifications and retailer prices

From $854 CAD
$610 USD
As of October 28, 2026
Save $3,807 CAD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,661 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct 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 LG425067080 or 425067080. Listed at 11 retailers as of October 28, 2026, with prices from $854 to $4,661, a $3,807 spread on the same certified stone. MOH London lists it at $4,661. 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

0.90
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067080
Dimensions6.17 × 6.21 × 3.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
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Top View
6.17 mm6.21 mm0.90 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425067080
Side View
Table 59.0%Crown 35.9°GirdlePavilion 40°Culet: NoneDepth 60.6%

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 28
Current: $4,661 CAD|Low: $854 CAD|High: $4,693 CAD|Avg: $1,890 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 29, 2026
Retailer 6$854 CAD
Retailer 5$1,066 CAD
Retailer 10$1,160 CAD
Retailer 9$1,194 CAD
Retailer 7$1,237 CAD
Retailer 11$1,484 CAD
Retailer 3$1,916 CAD
Retailer 8$2,003 CAD
Retailer 2$2,137 CAD
Retailer 4$2,942 CAD
MOH London$4,661 CAD

19 data points across 11 retailers

11 retailers$854 CAD to $4,661 CAD

A
Cheapest Retailer
-
$854 CAD
$610 USD
B+
Retailer 2
-
$1,066 CAD
$762 USD
View
B+
Retailer 3
-
$1,160 CAD
$829 USD
View
B+
Retailer 4
-
$1,194 CAD
$853 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,237 CAD
$884 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,237 CAD
$884 USD
View
B
Retailer 7
-
$2,003 CAD
$1,431 USD
View
B
Retailer 8
-
$2,137 CAD
€1,454 EUR
View
B
Retailer 9
-
$2,942 CAD
$2,102 USD
View
B
Retailer 10
-
$3,478 CAD
$2,485 USD
View
Most Expensive
B
MOH London
LG425067080 · Oct 29
$4,661 CAD
£2,622 GBP
View
10 more retailers have this diamond
Prices start from $854 CADSave up to $3,807 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
0.90ct Round
$854 CAD