CaratHunter
Plans
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 $1,271 NZD
$715 USD
As of November 2, 2026
Save $2,458 NZD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,941 NZD 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 13 retailers as of October 26, 2026, with a 193% 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: $4,941 NZD|Low: $786 NZD|High: $5,101 NZD|Avg: $1,929 NZD|-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 2, 2026
Retailer 12$786 NZD
Retailer 6$878 NZD
Retailer 4$915 NZD
Retailer 14$1,001 NZD
Retailer 11$1,013 NZD
Retailer 7$1,271 NZD
Retailer 10$1,545 NZD
Retailer 13$1,587 NZD
Retailer 5$1,616 NZD
Retailer 2$1,680 NZD
Retailer 9$2,726 NZD
Retailer 3$3,260 NZD
Retailer 8$3,729 NZD
Brilliant Earth$4,941 NZD

42 data points across 14 retailers

13 retailers$1,271 NZD to $3,729 NZD

Retailer 1
-
$786 NZD
$442 USD
Price last confirmed 31 days ago
Retailer 2
-
$915 NZD
$515 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$1,001 NZD
$563 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$1,013 NZD
$570 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$1,271 NZD
$715 USD
View
B+
Retailer 6
-
$1,587 NZD
$893 USD
View
A
Retailer 7
-
$1,616 NZD
$909 USD
View
A
Retailer 8
-
$1,680 NZD
£744 GBP
View
B
Retailer 9
-
$2,726 NZD
$1,534 USD
View
Retailer 10
-
$3,260 NZD
$1,834 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$3,314 NZD
$1,865 USD
View
B
Retailer 12
-
$3,729 NZD
£1,652 GBP
View
Most Expensive
Brilliant Earth
15804326A · Oct 18
$4,941 NZD
$2,780 USD
View
Price last confirmed 15 days ago
12 more retailers have this diamond
Prices start from $1,271 NZDSave up to $2,458 NZD

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
$1,271 NZD