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Emerald|Lab Grown|IGI

5.09ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG754565476

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754565476

Diamond specifications and retailer prices

From $1,020 NZD
$573 USD
As of October 29, 2026
Save $8,238 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,259 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.09ct lab-grown emerald diamond

This 5.09ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754565476 or 754565476. Listed at 18 retailers as of October 29, 2026, with prices from $1,020 to $9,259, a $8,238 spread on the same certified stone. Brilliant Earth lists it at $9,259. 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

5.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754565476
Dimensions11.69 × 8.09 × 5.17 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm8.09 mm5.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754565476
Side View
Table 60.0%Crown 31.8°Girdle: Slightly ThickPavilion 38.2°Culet: LargeDepth 63.9%

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: Oct 29
Current: $9,259 NZD|Low: $981 NZD|High: $10,363 NZD|Avg: $2,757 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$981 NZD
Retailer 3$1,020 NZD
Retailer 11$1,131 NZD
Retailer 7$1,220 NZD
Retailer 9$1,517 NZD
Retailer 5$1,699 NZD
Retailer 2$1,747 NZD
Retailer 12$1,779 NZD
Retailer 8$2,918 NZD
Retailer 10$3,717 NZD
Retailer 6$4,744 NZD
Brilliant Earth$9,259 NZD

41 data points across 12 retailers

18 retailers$1,020 NZD to $9,259 NZD

Retailer 1
-
$912 NZD
$512 USD
Price last confirmed 38 days ago
Retailer 2
-
$912 NZD
$512 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$1,020 NZD
$573 USD
View
Final sale: no returns
Retailer 4
-
$1,020 NZD
$573 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$1,116 NZD
$627 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$1,116 NZD
$627 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$1,131 NZD
$635 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$1,220 NZD
$685 USD
View
B+
Retailer 9
-
$1,517 NZD
$852 USD
View
A
Retailer 10
-
$1,699 NZD
€909 EUR
View
A
Retailer 11
-
$1,747 NZD
£773 GBP
View
A
Retailer 12
-
$1,779 NZD
$999 USD
View
B+
Retailer 13
-
$2,918 NZD
$1,639 USD
View
Retailer 14
-
$2,973 NZD
$1,670 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$3,678 NZD
$2,066 USD
View
B+
Retailer 16
-
$3,717 NZD
$2,088 USD
View
B
Retailer 17
-
$4,744 NZD
£2,098 GBP
View
Most Expensive
B
Brilliant Earth
18620791A · Oct 29
$9,259 NZD
$5,200 USD
View
17 more retailers have this diamond
Prices start from $1,020 NZDSave up to $8,238 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
5.09ct Emerald
$1,020 NZD