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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 €461 EUR
$515 USD
As of October 30, 2026
Save €2,341 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,802 EUR 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 €461 to €2,802, a €2,341 spread on the same certified stone. Rare Carat lists it at €2,802. 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: €2,802 EUR|Low: €442 EUR|High: €2,842 EUR|Avg: €1,099 EUR|+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€461 EUR
Retailer 7€496 EUR
Retailer 4€515 EUR
Retailer 14€516 EUR
Retailer 13€571 EUR
Retailer 15€571 EUR
Retailer 9€694 EUR
Retailer 6€859 EUR
Retailer 2€885 EUR
Retailer 3€887 EUR
Retailer 10€1,474 EUR
Retailer 11€1,503 EUR
Retailer 5€1,876 EUR
Retailer 8€2,397 EUR
Rare Carat€2,802 EUR

39 data points across 15 retailers

15 retailers€461 EUR to €2,802 EUR

A
Cheapest Retailer
-
€461 EUR
$515 USD
A
Retailer 2
-
€515 EUR
$575 USD
View
Final sale: no returns
A
Retailer 3
-
€516 EUR
$576 USD
View
A
Retailer 4
-
€571 EUR
$638 USD
View
Retailer 5
-
€571 EUR
$638 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€694 EUR
$775 USD
View
A
Retailer 7
-
€859 EUR
$960 USD
View
A
Retailer 8
-
€885 EUR
£778 GBP
View
B+
Retailer 9
-
€887 EUR
$991 USD
View
B+
Retailer 10
-
€1,474 EUR
$1,647 USD
View
B+
Retailer 11
-
€1,503 EUR
$1,679 USD
View
B
Retailer 12
-
€1,858 EUR
$2,076 USD
View
B
Retailer 13
-
€1,876 EUR
$2,095 USD
View
B
Retailer 14
-
€2,397 EUR
£2,109 GBP
View
Most Expensive
B
Rare Carat
SK4-1301_l_652458378 · Oct 25
€2,802 EUR
$3,130 USD
View
14 more retailers have this diamond
Prices start from €461 EURSave up to €2,341 EUR

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
€461 EUR