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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 $377 NZD
$212 USD
As of October 30, 2026
Save $3,255 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,632 NZD 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 29, 2026, with prices from $377 to $3,632, a $3,255 spread on the same certified stone. Do Amore Diamonds lists it at $3,632. 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 30
Current: $3,632 NZD|Low: $279 NZD|High: $3,632 NZD|Avg: $1,341 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$279 NZD
Retailer 8$422 NZD
Retailer 7$438 NZD
Retailer 3$442 NZD
Retailer 6$807 NZD
Retailer 2$976 NZD
Retailer 9$1,070 NZD
Retailer 5$1,510 NZD
Retailer 4$2,083 NZD
Retailer 10$3,009 NZD
Do Amore Diamonds$3,632 NZD

42 data points across 11 retailers

13 retailers$377 NZD to $3,632 NZD

A
Cheapest Retailer
-
$377 NZD
$212 USD
B+
Retailer 2
-
$422 NZD
$237 USD
View
Final sale: no returns
B+
Retailer 3
-
$438 NZD
$246 USD
View
B+
Retailer 4
-
$468 NZD
$263 USD
View
B+
Retailer 5
-
$468 NZD
$263 USD
View
B
Retailer 6
-
$807 NZD
$453 USD
View
B+
Retailer 7
-
$976 NZD
£431 GBP
View
B+
Retailer 8
-
$1,070 NZD
$601 USD
View
B
Retailer 9
-
$1,510 NZD
$848 USD
View
B
Retailer 10
-
$1,661 NZD
$933 USD
View
B
Retailer 11
-
$2,083 NZD
£921 GBP
View
Retailer 12
-
$2,205 NZD
$1,238 USD
View
Most Expensive
C
Do Amore Diamonds
27-600512CBB · Oct 29
$3,632 NZD
$2,040 USD
View
12 more retailers have this diamond
Prices start from $377 NZDSave up to $3,255 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
1.71ct Emerald
$377 NZD