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Emerald|Lab Grown|IGI

4.03ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG642416470

Shape and cutting style on the report: Emerald cut

Certificate IGI LG642416470

Diamond specifications and retailer prices

From $739 NZD
$416 USD
As of November 2, 2026
Save $3,224 NZD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,963 NZD at Rare Carat · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG642416470 or 642416470. Listed at 12 retailers as of November 1, 2026, with prices from $739 to $3,963, a $3,224 spread on the same certified stone. Rare Carat lists it at $3,963. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642416470
Dimensions11.21 × 7.45 × 4.96 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm7.45 mm4.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642416470
Side View
Table 67.0%Crown 38.6°Girdle: MediumPavilion 40.7°Culet: LargeDepth 66.6%

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: $3,963 NZD|Low: $739 NZD|High: $8,264 NZD|Avg: $2,822 NZD|-34.7%
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
November 2, 2026
Retailer 10$739 NZD
Retailer 4$828 NZD
Retailer 12$917 NZD
Retailer 14$1,024 NZD
Retailer 11$1,173 NZD
Retailer 3$1,448 NZD
Retailer 2$1,499 NZD
Retailer 13$1,532 NZD
Retailer 6$1,734 NZD
Retailer 9$2,575 NZD
Retailer 15$2,950 NZD
Retailer 8$3,372 NZD
Rare Carat$3,963 NZD
Retailer 7$7,549 NZD
Retailer 5$8,264 NZD

7 data points across 15 retailers

12 retailers$739 NZD to $3,963 NZD

A
Cheapest Retailer
-
$739 NZD
$416 USD
A
Retailer 2
-
$828 NZD
$466 USD
View
A
Retailer 3
-
$917 NZD
$516 USD
View
A
Retailer 4
-
$1,024 NZD
HK$4,500 HKD
View
A
Retailer 5
-
$1,173 NZD
$660 USD
View
B+
Retailer 6
-
$1,448 NZD
$815 USD
View
A
Retailer 7
-
$1,499 NZD
£664 GBP
View
A
Retailer 8
-
$1,532 NZD
$862 USD
View
B+
Retailer 9
-
$2,575 NZD
$1,449 USD
View
B
Retailer 10
-
$2,950 NZD
$1,660 USD
View
B
Retailer 11
-
$3,372 NZD
£1,494 GBP
View
Most Expensive
B
Rare Carat
KI4704164KF642 · Nov 1
$3,963 NZD
$2,230 USD
View
11 more retailers have this diamond
Prices start from $739 NZDSave up to $3,224 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
4.03ct Emerald
$739 NZD