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Emerald|Lab Grown|IGI

1.60ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG499115806

Shape and cutting style on the report: Emerald cut

Certificate IGI LG499115806

Diamond specifications and retailer prices

From $1,987 NZD
$1,120 USD
As of October 31, 2026
Save $3,854 NZD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,350 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.6ct lab-grown emerald diamond

This 1.6ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499115806 or 499115806. Listed at 12 retailers as of October 31, 2026, with a 194% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.60
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499115806
Dimensions8.35 × 5.47 × 3.56 mm
L/W Ratio1.53
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
8.35 mm5.47 mm1.60 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499115806
Side View
Table 68.0%Crown 21.8°Girdle: MediumPavilion 36.4°Culet: LNGDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,350 NZD|Low: $1,987 NZD|High: $9,804 NZD|Avg: $4,501 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5$1,987 NZD
Retailer 8$2,920 NZD
Retailer 12$3,178 NZD
Retailer 3$3,268 NZD
Retailer 9$3,387 NZD
Retailer 11$3,387 NZD
Retailer 4$3,691 NZD
Retailer 2$4,801 NZD
Retailer 10$5,326 NZD
Retailer 7$5,841 NZD
NZ Jewellers$6,350 NZD
Retailer 6$9,728 NZD

43 data points across 12 retailers

12 retailers$1,987 NZD to $5,841 NZD

B+
Cheapest Retailer
-
$1,987 NZD
$1,120 USD
B
Retailer 2
-
$2,920 NZD
$1,646 USD
View
B
Retailer 3
-
$3,178 NZD
$1,791 USD
View
B
Retailer 4
-
$3,268 NZD
$1,842 USD
View
Final sale: no returns
B
Retailer 5
-
$3,387 NZD
$1,909 USD
View
Retailer 6
-
$3,387 NZD
$1,909 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$3,691 NZD
$2,080 USD
View
B
Retailer 8
-
$4,801 NZD
£2,131 GBP
View
B
Retailer 9
-
$5,326 NZD
$3,002 USD
View
B
Retailer 10
-
$5,841 NZD
$3,292 USD
View
Most Expensive
NZ Jewellers
23fd122a-6f7e-4389-994f-7dfea7c13ab9 · Oct 31
$6,350 NZD
$3,579 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,987 NZDSave up to $3,854 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.

B+
1.60ct Emerald
$1,987 NZD