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Emerald|Lab Grown|IGI

1.09ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG384967345

Shape and cutting style on the report: Emerald cut

Certificate IGI LG384967345

Diamond specifications and retailer prices

From $268 NZD
$151 USD
As of October 30, 2026
Save $1,453 NZD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,721 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG384967345 or 384967345. Listed at 12 retailers as of October 29, 2026, with prices from $268 to $1,721, a $1,453 spread on the same certified stone. Brilliant Earth lists it at $1,721. 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

1.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle17.7°
Pavilion angle46.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG384967345
Dimensions6.84 × 5.02 × 3.31 mm
L/W Ratio1.36
Culet sizeLarge
Cert comments
This laboratory grown diamond is classified as Type II.
Top View
6.84 mm5.02 mm1.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG384967345
Side View
Table 65.5%Crown 17.7°Girdle: MediumPavilion 46.2°Culet: LargeDepth 65.9%

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 30
Current: $1,721 NZD|Low: $215 NZD|High: $1,774 NZD|Avg: $619 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$268 NZD
Retailer 8$302 NZD
Retailer 6$334 NZD
Retailer 7$334 NZD
Retailer 9$452 NZD
Retailer 2$579 NZD
Retailer 3$632 NZD
Retailer 10$638 NZD
Retailer 4$806 NZD
Brilliant Earth$1,721 NZD

43 data points across 10 retailers

12 retailers$268 NZD to $1,721 NZD

A
Cheapest Retailer
-
$268 NZD
$151 USD
A
Retailer 2
-
$302 NZD
$170 USD
View
Final sale: no returns
A
Retailer 3
-
$312 NZD
$176 USD
View
A
Retailer 4
-
$334 NZD
$188 USD
View
A
Retailer 5
-
$334 NZD
$188 USD
View
B+
Retailer 6
-
$452 NZD
$255 USD
View
A
Retailer 7
-
$579 NZD
£257 GBP
View
A
Retailer 8
-
$632 NZD
€339 EUR
View
B+
Retailer 9
-
$638 NZD
$360 USD
View
B+
Retailer 10
-
$806 NZD
$454 USD
View
B+
Retailer 11
-
$1,072 NZD
$604 USD
View
Most Expensive
B
Brilliant Earth
18031754A · Oct 29
$1,721 NZD
$970 USD
View
11 more retailers have this diamond
Prices start from $268 NZDSave up to $1,453 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
1.09ct Emerald
$268 NZD