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Emerald|Lab Grown|IGI

4.03ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG652458378

Shape and cutting style on the report: Emerald cut

Certificate IGI LG652458378

Diamond specifications and retailer prices

From $719 CAD
$515 USD
As of October 30, 2026
Save $3,653 CAD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,372 CAD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 4.03ct lab-grown emerald diamond

This 4.03ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652458378 or 652458378. Listed at 15 retailers as of October 25, 2026, with prices from $719 to $4,372, a $3,653 spread on the same certified stone. Rare Carat lists it at $4,372. 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

4.03
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652458378
Dimensions11.61 × 7.28 × 4.77 mm
L/W Ratio1.59
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm7.28 mm4.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652458378
Side View
Table 64.0%Crown 36.1°Girdle: MediumPavilion 37.9°Culet: LNGDepth 65.5%

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 30
Current: $4,372 CAD|Low: $690 CAD|High: $4,435 CAD|Avg: $1,716 CAD|+0.5%
Rare Carat
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
Retailer 15
October 30, 2026
Retailer 12$719 CAD
Retailer 7$774 CAD
Retailer 4$803 CAD
Retailer 14$805 CAD
Retailer 13$891 CAD
Retailer 15$891 CAD
Retailer 9$1,083 CAD
Retailer 6$1,341 CAD
Retailer 2$1,381 CAD
Retailer 3$1,384 CAD
Retailer 10$2,301 CAD
Retailer 11$2,345 CAD
Retailer 5$2,927 CAD
Retailer 8$3,741 CAD
Rare Carat$4,372 CAD

40 data points across 15 retailers

15 retailers$719 CAD to $4,372 CAD

A
Cheapest Retailer
-
$719 CAD
$515 USD
A
Retailer 2
-
$803 CAD
$575 USD
View
Final sale: no returns
A
Retailer 3
-
$805 CAD
$576 USD
View
A
Retailer 4
-
$891 CAD
$638 USD
View
Retailer 5
-
$891 CAD
$638 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,083 CAD
$775 USD
View
A
Retailer 7
-
$1,341 CAD
$960 USD
View
A
Retailer 8
-
$1,381 CAD
£778 GBP
View
B+
Retailer 9
-
$1,384 CAD
$991 USD
View
B+
Retailer 10
-
$2,301 CAD
$1,647 USD
View
B+
Retailer 11
-
$2,345 CAD
$1,679 USD
View
B
Retailer 12
-
$2,900 CAD
$2,076 USD
View
B
Retailer 13
-
$2,927 CAD
$2,095 USD
View
B
Retailer 14
-
$3,741 CAD
£2,109 GBP
View
Most Expensive
B
Rare Carat
SK4-1301_l_652458378 · Oct 25
$4,372 CAD
$3,130 USD
View
14 more retailers have this diamond
Prices start from $719 CADSave up to $3,653 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
4.03ct Emerald
$719 CAD