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Emerald|Lab Grown|IGI

4.06ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG637458963

Shape and cutting style on the report: Emerald cut

Certificate IGI LG637458963

Diamond specifications and retailer prices

From $1,020 AUD
$715 USD
As of November 2, 2026
Save $2,155 AUD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,967 AUD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 4.06ct lab-grown emerald diamond

This 4.06ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG637458963 or 637458963. Listed at 14 retailers as of November 1, 2026, with a 211% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.06
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637458963
Dimensions7.53 × 5.04 × 5.04 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.04 mm4.06 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637458963
Side View
Table 68.0%Crown 41.5°Girdle: Slightly ThickPavilion 37.1°Culet: LNGDepth 66.9%

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: Nov 2
Current: $3,967 AUD|Low: $631 AUD|High: $4,095 AUD|Avg: $1,548 AUD|-3.1%
Brilliant Earth
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
November 3, 2026
Retailer 12$631 AUD
Retailer 6$705 AUD
Retailer 4$735 AUD
Retailer 14$803 AUD
Retailer 11$813 AUD
Retailer 8$1,020 AUD
Retailer 10$1,241 AUD
Retailer 13$1,274 AUD
Retailer 5$1,297 AUD
Retailer 7$1,348 AUD
Retailer 9$2,189 AUD
Retailer 3$2,617 AUD
Retailer 2$2,990 AUD
Brilliant Earth$3,967 AUD

43 data points across 14 retailers

14 retailers$1,020 AUD to $3,175 AUD

Retailer 1
-
$631 AUD
$442 USD
Price last confirmed 31 days ago
Retailer 2
-
$735 AUD
$515 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$803 AUD
$563 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$813 AUD
$570 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$1,020 AUD
$715 USD
View
B+
Retailer 6
-
$1,274 AUD
$893 USD
View
A
Retailer 7
-
$1,297 AUD
$909 USD
View
A
Retailer 8
-
$1,348 AUD
£744 GBP
View
B
Retailer 9
-
$2,189 AUD
$1,534 USD
View
Retailer 10
-
$2,617 AUD
$1,834 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$2,661 AUD
$1,865 USD
View
B
Retailer 12
-
$2,990 AUD
£1,650 GBP
View
B
Retailer 13
-
$3,175 AUD
$2,225 USD
View
Most Expensive
Brilliant Earth
15804326A · Oct 18
$3,967 AUD
$2,780 USD
View
Price last confirmed 15 days ago
13 more retailers have this diamond
Prices start from $1,020 AUDSave up to $2,155 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
4.06ct Emerald
$1,020 AUD