CaratHunter
Plans
Emerald|Lab Grown|IGI

1.00ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG407932663

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407932663

Diamond specifications and retailer prices

From $966 CAD
$690 USD
As of October 29, 2026
Save $4,034 CAD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,000 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407932663 or 407932663. Listed at 10 retailers as of October 29, 2026, with prices from $966 to $5,000, a $4,034 spread on the same certified stone. MOH London lists it at $5,000. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle25.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407932663
Dimensions6.59 × 4.90 × 3.12 mm
L/W Ratio1.34
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.59 mm4.90 mm1.00 ctJ / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407932663
Side View
Table 59.0%Crown 25.4°Girdle: STK-THKPavilion 35.6°Culet: LNGDepth 63.7%

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: $5,000 CAD|Low: $966 CAD|High: $5,041 CAD|Avg: $2,265 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 5$966 CAD
Retailer 4$1,264 CAD
Retailer 10$1,376 CAD
Retailer 6$1,467 CAD
Retailer 9$1,467 CAD
Retailer 11$1,715 CAD
Retailer 3$2,146 CAD
Retailer 7$2,354 CAD
Retailer 2$3,262 CAD
Retailer 8$4,123 CAD
MOH London$5,000 CAD

16 data points across 11 retailers

10 retailers$966 CAD to $5,000 CAD

A
Cheapest Retailer
-
$966 CAD
$690 USD
B+
Retailer 2
-
$1,264 CAD
$903 USD
View
B+
Retailer 3
-
$1,376 CAD
$983 USD
View
B+
Retailer 4
-
$1,467 CAD
$1,048 USD
View
Retailer 5
-
$1,467 CAD
$1,048 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
$1,715 CAD
$1,225 USD
View
B
Retailer 7
-
$2,354 CAD
$1,682 USD
View
B
Retailer 8
-
$3,262 CAD
$2,331 USD
View
C
Retailer 9
-
$4,123 CAD
$2,946 USD
View
Most Expensive
B
MOH London
LG407932663 · Oct 29
$5,000 CAD
£2,813 GBP
View
9 more retailers have this diamond
Prices start from $966 CADSave up to $4,034 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 Emerald
$966 CAD