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Emerald|Lab Grown|IGI

1.71ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG579384982

Shape and cutting style on the report: Emerald cut

Certificate IGI LG579384982

Diamond specifications and retailer prices

From $302 AUD
$212 USD
As of October 27, 2026
Save $2,602 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,904 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown emerald diamond

This 1.71ct 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 standard cut grade and certified by IGI LG579384982 or 579384982. Listed at 13 retailers as of October 27, 2026, with prices from $302 to $2,904, a $2,602 spread on the same certified stone. Do Amore Diamonds lists it at $2,904. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579384982
Dimensions7.89 × 5.63 × 3.80 mm
L/W Ratio1.40
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
7.89 mm5.63 mm1.71 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579384982
Side View
Table 66.0%Crown 40°Girdle: MediumPavilion 39.2°Culet: LNGDepth 67.5%

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: $2,904 AUD|Low: $223 AUD|High: $2,904 AUD|Avg: $1,072 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11$223 AUD
Retailer 8$337 AUD
Retailer 7$350 AUD
Retailer 3$353 AUD
Retailer 6$645 AUD
Retailer 2$777 AUD
Retailer 9$855 AUD
Retailer 5$1,207 AUD
Retailer 4$1,665 AUD
Retailer 10$2,406 AUD
Do Amore Diamonds$2,904 AUD

41 data points across 11 retailers

13 retailers$302 AUD to $2,904 AUD

A
Cheapest Retailer
-
$302 AUD
$212 USD
B+
Retailer 2
-
$337 AUD
$237 USD
View
Final sale: no returns
B+
Retailer 3
-
$350 AUD
$246 USD
View
B+
Retailer 4
-
$374 AUD
$263 USD
View
B+
Retailer 5
-
$374 AUD
$263 USD
View
B
Retailer 6
-
$645 AUD
$453 USD
View
B+
Retailer 7
-
$777 AUD
£430 GBP
View
B+
Retailer 8
-
$855 AUD
$601 USD
View
B
Retailer 9
-
$1,207 AUD
$848 USD
View
B
Retailer 10
-
$1,328 AUD
$933 USD
View
B
Retailer 11
-
$1,665 AUD
£921 GBP
View
Retailer 12
-
$1,763 AUD
$1,238 USD
View
Most Expensive
C
Do Amore Diamonds
27-600512CBB · Oct 29
$2,904 AUD
$2,040 USD
View
12 more retailers have this diamond
Prices start from $302 AUDSave up to $2,602 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
1.71ct Emerald
$302 AUD