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 $380 AUD
$267 USD
As of October 30, 2026
Save $2,994 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,374 AUD 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 $380 to $3,374, a $2,994 spread on the same certified stone. Do Amore Diamonds lists it at $3,374. 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: $3,374 AUD|Low: $364 AUD|High: $12,544 AUD|Avg: $2,030 AUD
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
Retailer 16
October 31, 2026
Retailer 12$380 AUD
Retailer 16$440 AUD
Retailer 13$471 AUD
Retailer 15$471 AUD
Retailer 5$628 AUD
Retailer 3$632 AUD
Retailer 9$698 AUD
Retailer 2$921 AUD
Retailer 4$1,106 AUD
Retailer 6$1,328 AUD
Retailer 11$1,446 AUD
Retailer 14$1,671 AUD
Retailer 10$2,094 AUD
Retailer 7$2,904 AUD
Do Amore Diamonds$3,374 AUD
Retailer 8$12,544 AUD

43 data points across 16 retailers

13 retailers$380 AUD to $3,374 AUD

A
Cheapest Retailer
-
$380 AUD
$267 USD
A
Retailer 2
-
$440 AUD
$309 USD
View
A
Retailer 3
-
$471 AUD
$331 USD
View
A
Retailer 4
-
$471 AUD
$331 USD
View
B+
Retailer 5
-
$628 AUD
$441 USD
View
A
Retailer 6
-
$632 AUD
$444 USD
View
A
Retailer 7
-
$698 AUD
$490 USD
View
B+
Retailer 8
-
$921 AUD
£509 GBP
View
B+
Retailer 9
-
$1,106 AUD
$777 USD
View
B
Retailer 10
-
$1,446 AUD
$1,016 USD
View
B
Retailer 11
-
$1,671 AUD
$1,174 USD
View
B
Retailer 12
-
$2,094 AUD
£1,158 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E9ADF0EDF · Oct 31
$3,374 AUD
$2,370 USD
View
12 more retailers have this diamond
Prices start from $380 AUDSave up to $2,994 AUD

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
$380 AUD