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Round|Lab Grown|IGI

1.00ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG445036486

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445036486

Diamond specifications and retailer prices

From $994 CAD
$710 USD
As of October 29, 2026
Save $4,829 CAD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,823 CAD at MOH London · As of October 27, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct 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 LG445036486 or 445036486. Listed at 12 retailers as of October 27, 2026, with prices from $994 to $5,823, a $4,829 spread on the same certified stone. MOH London lists it at $5,823. 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

1.00
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036486
Dimensions6.32 × 6.35 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.32 mm6.35 mm1.00 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036486
Side View
Table 57.5%Crown 36.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.6%

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 29
Current: $5,823 CAD|Low: $994 CAD|High: $5,894 CAD|Avg: $2,708 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$994 CAD
Retailer 3$1,561 CAD
Retailer 7$1,748 CAD
Retailer 5$1,810 CAD
Retailer 8$2,050 CAD
Retailer 9$2,561 CAD
Retailer 6$2,879 CAD
Retailer 2$3,102 CAD
Retailer 10$3,671 CAD
MOH London$5,823 CAD

20 data points across 10 retailers

12 retailers$994 CAD to $5,823 CAD

A
Cheapest Retailer
-
$994 CAD
$710 USD
B+
Retailer 2
-
$1,561 CAD
$1,115 USD
View
B+
Retailer 3
-
$1,698 CAD
$1,213 USD
View
B+
Retailer 4
-
$1,748 CAD
$1,249 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,810 CAD
$1,293 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,810 CAD
$1,293 USD
View
B
Retailer 7
-
$2,050 CAD
$1,465 USD
View
B
Retailer 8
-
$2,879 CAD
$2,057 USD
View
B
Retailer 9
-
$3,102 CAD
€2,111 EUR
View
B
Retailer 10
-
$3,393 CAD
$2,424 USD
View
B
Retailer 11
-
$3,671 CAD
$2,623 USD
View
Most Expensive
B
MOH London
LG445036486 · Oct 27
$5,823 CAD
£3,276 GBP
View
11 more retailers have this diamond
Prices start from $994 CADSave up to $4,829 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
1.00ct Round
$994 CAD