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Emerald|Lab Grown|IGI

1.68ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG651444021

Shape and cutting style on the report: Emerald cut

Certificate IGI LG651444021

Diamond specifications and retailer prices

From $474 NZD
$267 USD
As of October 30, 2026
Save $3,731 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,205 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown emerald diamond

This 1.68ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651444021 or 651444021. Listed at 13 retailers as of October 30, 2026, with prices from $474 to $4,205, a $3,731 spread on the same certified stone. Do Amore Diamonds lists it at $4,205. 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

1.68
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651444021
Dimensions8.16 × 5.43 × 3.78 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.43 mm1.68 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651444021
Side View
Table 65.0%Crown 40.5°Girdle: Slightly ThickPavilion 41°Culet: LNGDepth 69.6%

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: $4,205 NZD|Low: $454 NZD|High: $4,205 NZD|Avg: $1,527 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
Retailer 14
Retailer 15
November 1, 2026
Retailer 11$474 NZD
Retailer 15$548 NZD
Retailer 12$587 NZD
Retailer 14$587 NZD
Retailer 5$782 NZD
Retailer 3$788 NZD
Retailer 8$869 NZD
Retailer 2$1,148 NZD
Retailer 4$1,378 NZD
Retailer 6$1,655 NZD
Retailer 10$1,803 NZD
Retailer 13$2,083 NZD
Retailer 9$2,609 NZD
Retailer 7$3,620 NZD
Do Amore Diamonds$4,205 NZD

44 data points across 15 retailers

13 retailers$474 NZD to $4,205 NZD

A
Cheapest Retailer
-
$474 NZD
$267 USD
A
Retailer 2
-
$548 NZD
$309 USD
View
A
Retailer 3
-
$587 NZD
$331 USD
View
A
Retailer 4
-
$587 NZD
$331 USD
View
B+
Retailer 5
-
$782 NZD
$441 USD
View
A
Retailer 6
-
$788 NZD
$444 USD
View
A
Retailer 7
-
$869 NZD
$490 USD
View
B+
Retailer 8
-
$1,148 NZD
£509 GBP
View
B+
Retailer 9
-
$1,378 NZD
$777 USD
View
B
Retailer 10
-
$1,803 NZD
$1,016 USD
View
B
Retailer 11
-
$2,083 NZD
$1,174 USD
View
B
Retailer 12
-
$2,609 NZD
£1,158 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E9ADF0EDF · Oct 31
$4,205 NZD
$2,370 USD
View
12 more retailers have this diamond
Prices start from $474 NZDSave up to $3,731 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
1.68ct Emerald
$474 NZD