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Emerald|Lab Grown|IGI

0.90ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG478118187

Shape and cutting style on the report: Emerald cut

Certificate IGI LG478118187

Diamond specifications and retailer prices

From $215 NZD
$121 USD
As of October 29, 2026
Save $2,267 NZD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,483 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478118187 or 478118187. Listed at 12 retailers as of October 29, 2026, with prices from $215 to $2,483, a $2,267 spread on the same certified stone. MOH London lists it at $2,483. 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

0.90
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.9°
Pavilion angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478118187
Dimensions6.51 × 4.47 × 3.05 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.51 mm4.47 mm0.90 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478118187
Side View
Table 63.5%Crown 19.9°Girdle: STK-THKPavilion 45.1°Culet: LNGDepth 68.2%

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: $2,483 NZD|Low: $251 NZD|High: $5,128 NZD|Avg: $1,418 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$251 NZD
Retailer 10$367 NZD
Retailer 2$499 NZD
Retailer 9$550 NZD
Retailer 8$595 NZD
Retailer 4$609 NZD
Retailer 5$961 NZD
Retailer 11$1,478 NZD
Retailer 6$2,421 NZD
MOH London$2,483 NZD
Retailer 3$5,128 NZD

41 data points across 11 retailers

12 retailers$215 NZD to $2,483 NZD

A
Cheapest Retailer
-
$215 NZD
$121 USD
A
Retailer 2
-
$251 NZD
$141 USD
View
A
Retailer 3
-
$285 NZD
$160 USD
View
A
Retailer 4
-
$285 NZD
$160 USD
View
B+
Retailer 5
-
$367 NZD
$206 USD
View
A
Retailer 6
-
$499 NZD
£221 GBP
View
B+
Retailer 7
-
$550 NZD
$309 USD
View
B+
Retailer 8
-
$609 NZD
£269 GBP
View
B+
Retailer 9
-
$951 NZD
$534 USD
View
B
Retailer 10
-
$961 NZD
$540 USD
View
B
Retailer 11
-
$2,421 NZD
$1,360 USD
View
Most Expensive
B
MOH London
LG478118187 · Oct 29
$2,483 NZD
£1,098 GBP
View
11 more retailers have this diamond
Prices start from $215 NZDSave up to $2,267 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
0.90ct Emerald
$215 NZD