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Emerald|Lab Grown|IGI

4.02ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG617451567

Shape and cutting style on the report: Emerald cut

Certificate IGI LG617451567

Diamond specifications and retailer prices

From $1,318 AUD
$926 USD
As of October 30, 2026
Save $6,853 AUD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,171 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.02ct lab-grown emerald diamond

This 4.02ct 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 LG617451567 or 617451567. Listed at 7 retailers as of October 30, 2026, with prices from $1,318 to $8,171, a $6,853 spread on the same certified stone. Brilliant Earth lists it at $8,171. 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

4.02
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617451567
Dimensions10.99 × 7.19 × 4.87 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.99 mm7.19 mm4.02 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617451567
Side View
Table 66.0%Crown 39°Girdle: MediumPavilion 40.6°Culet: LNGDepth 67.7%

Caratlytics Score

How it works →
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: $8,171 AUD|Low: $1,318 AUD|High: $9,011 AUD|Avg: $4,081 AUD|-8.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$1,318 AUD
Retailer 4$1,600 AUD
Retailer 2$1,734 AUD
Retailer 7$3,904 AUD
Retailer 3$4,592 AUD
Retailer 6$8,129 AUD
Brilliant Earth$8,171 AUD

40 data points across 7 retailers

7 retailers$1,318 AUD to $8,171 AUD

B+
Cheapest Retailer
-
$1,318 AUD
$926 USD
A
Retailer 2
-
$1,600 AUD
$1,124 USD
View
A
Retailer 3
-
$1,734 AUD
£959 GBP
View
B
Retailer 4
-
$3,904 AUD
$2,742 USD
View
B
Retailer 5
-
$4,592 AUD
£2,540 GBP
View
Retailer 6
-
$8,129 AUD
$5,710 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18830440A · Oct 30
$8,171 AUD
$5,740 USD
View
6 more retailers have this diamond
Prices start from $1,318 AUDSave up to $6,853 AUD

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
4.02ct Emerald
$1,318 AUD