CaratHunter
Plans
Emerald|Lab Grown|IGI

1.20ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG585333156

Shape and cutting style on the report: Emerald cut

Certificate IGI LG585333156

Diamond specifications and retailer prices

From $284 NZD
$160 USD
As of October 27, 2026
Save $2,449 NZD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,732 NZD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown emerald diamond

This 1.2ct 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 LG585333156 or 585333156. Listed at 8 retailers as of October 27, 2026, with prices from $284 to $2,732, a $2,449 spread on the same certified stone. Do Amore Diamonds lists it at $2,732. 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

1.20
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585333156
Dimensions7.21 × 5.04 × 3.29 mm
L/W Ratio1.43
Culet sizeLarge
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
7.21 mm5.04 mm1.20 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585333156
Side View
Table 65.0%Crown 34.9°Girdle: THN-MEDPavilion 38.1°Culet: LargeDepth 65.3%

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 27
Current: $2,732 NZD|Low: $218 NZD|High: $2,750 NZD|Avg: $1,004 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 25, 2026
Retailer 8$284 NZD
Retailer 12$321 NZD
Retailer 6$330 NZD
Retailer 13$598 NZD
Retailer 10$637 NZD
Retailer 3$843 NZD
Retailer 5$881 NZD
Retailer 4$1,042 NZD
Retailer 11$1,171 NZD
Retailer 7$1,196 NZD
Retailer 9$1,249 NZD
Retailer 2$1,818 NZD
Do Amore Diamonds$2,732 NZD

19 data points across 13 retailers

8 retailers$284 NZD to $2,732 NZD

A
Cheapest Retailer
-
$284 NZD
$160 USD
A
Retailer 2
-
$330 NZD
$186 USD
View
B+
Retailer 3
-
$637 NZD
$359 USD
View
B
Retailer 4
-
$1,171 NZD
$660 USD
View
B
Retailer 5
-
$1,196 NZD
$674 USD
View
B
Retailer 6
-
$1,249 NZD
$704 USD
View
B
Retailer 7
-
$1,818 NZD
£807 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CB53FAB24 · Oct 27
$2,732 NZD
$1,540 USD
View
7 more retailers have this diamond
Prices start from $284 NZDSave up to $2,449 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
1.20ct Emerald
$284 NZD