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Emerald|Lab Grown|IGI

3.03ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG818682281

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818682281

Diamond specifications and retailer prices

From $662 NZD
$373 USD
As of October 30, 2026
Save $4,750 NZD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,412 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown emerald diamond

This 3.03ct 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 LG818682281 or 818682281. Listed at 15 retailers as of October 30, 2026, with prices from $662 to $5,412, a $4,750 spread on the same certified stone. Brilliant Earth lists it at $5,412. 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

3.03
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682281
Dimensions9.83 × 6.75 × 4.66 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm6.75 mm3.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682281
Side View
Table 71.0%Crown 34.7°Girdle: MediumPavilion 41.6°Culet: LargeDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,412 NZD|Low: $628 NZD|High: $5,589 NZD|Avg: $1,964 NZD
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
Retailer 15
November 1, 2026
Retailer 4$662 NZD
Retailer 14$740 NZD
Retailer 13$768 NZD
Retailer 5$822 NZD
Retailer 7$822 NZD
Retailer 11$1,091 NZD
Retailer 2$1,484 NZD
Retailer 10$1,512 NZD
Retailer 8$2,074 NZD
Retailer 15$2,621 NZD
Retailer 6$2,640 NZD
Retailer 12$2,710 NZD
Retailer 9$3,227 NZD
Retailer 3$3,238 NZD
Brilliant Earth$5,412 NZD

37 data points across 15 retailers

15 retailers$662 NZD to $5,412 NZD

A
Cheapest Retailer
-
$662 NZD
$373 USD
A
Retailer 2
-
$740 NZD
$417 USD
View
Final sale: no returns
A
Retailer 3
-
$768 NZD
$433 USD
View
Retailer 4
-
$822 NZD
$463 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$822 NZD
$463 USD
View
A
Retailer 6
-
$1,091 NZD
$615 USD
View
A
Retailer 7
-
$1,484 NZD
£659 GBP
View
A
Retailer 8
-
$1,512 NZD
$852 USD
View
B+
Retailer 9
-
$2,074 NZD
$1,169 USD
View
B+
Retailer 10
-
$2,621 NZD
SGD 1,996 SGD
View
B+
Retailer 11
-
$2,640 NZD
$1,488 USD
View
B+
Retailer 12
-
$2,710 NZD
$1,527 USD
View
B
Retailer 13
-
$3,227 NZD
£1,432 GBP
View
Retailer 14
-
$3,238 NZD
$1,825 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21636349A · Oct 31
$5,412 NZD
$3,050 USD
View
14 more retailers have this diamond
Prices start from $662 NZDSave up to $4,750 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
3.03ct Emerald
$662 NZD