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Emerald|Lab Grown|IGI

1.72ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG496101611

Shape and cutting style on the report: Emerald cut

Certificate IGI LG496101611

Diamond specifications and retailer prices

From $2,555 NZD
$1,440 USD
As of October 31, 2026
Save $3,563 NZD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,819 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.72ct lab-grown emerald diamond

This 1.72ct 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 LG496101611 or 496101611. Listed at 13 retailers as of October 31, 2026, with a 139% 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

1.72
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496101611
Dimensions8.04 × 5.71 × 3.80 mm
L/W Ratio1.41
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
8.04 mm5.71 mm1.72 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496101611
Side View
Table 63.0%Crown 22.9°Girdle: MediumPavilion 39.2°Culet: LNGDepth 66.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,819 NZD|Low: $2,505 NZD|High: $10,528 NZD|Avg: $5,047 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
Retailer 13
Retailer 14
October 31, 2026
Retailer 10$2,555 NZD
Retailer 9$3,135 NZD
Retailer 4$3,291 NZD
Retailer 14$3,412 NZD
Retailer 3$3,510 NZD
Retailer 11$3,637 NZD
Retailer 13$3,637 NZD
Retailer 5$3,939 NZD
Retailer 2$5,115 NZD
Retailer 12$5,708 NZD
Retailer 8$6,118 NZD
NZ Jewellers$6,819 NZD
Retailer 6$9,937 NZD
Retailer 7$10,444 NZD

43 data points across 14 retailers

13 retailers$2,555 NZD to $6,118 NZD

B
Cheapest Retailer
-
$2,555 NZD
$1,440 USD
B
Retailer 2
-
$3,135 NZD
$1,767 USD
View
B
Retailer 3
-
$3,412 NZD
$1,923 USD
View
B
Retailer 4
-
$3,510 NZD
$1,978 USD
View
Final sale: no returns
B
Retailer 5
-
$3,637 NZD
$2,050 USD
View
Retailer 6
-
$3,637 NZD
$2,050 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$3,939 NZD
$2,220 USD
View
B
Retailer 8
-
$5,115 NZD
£2,270 GBP
View
B
Retailer 9
-
$5,708 NZD
$3,217 USD
View
B
Retailer 10
-
$6,118 NZD
$3,448 USD
View
Most Expensive
NZ Jewellers
f404f015-e763-40ab-abbf-51d36d819d32 · Oct 31
$6,819 NZD
$3,843 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,555 NZDSave up to $3,563 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
1.72ct Emerald
$2,555 NZD