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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 $2,048 AUD
$1,440 USD
As of October 28, 2026
Save $2,855 AUD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,464 AUD at NZ Jewellers · As of October 28, 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 26, 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
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Price History

Last verified: Oct 28
Current: $5,464 AUD|Low: $2,008 AUD|High: $8,437 AUD|Avg: $4,036 AUD
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 29, 2026
Retailer 10$2,048 AUD
Retailer 9$2,512 AUD
Retailer 4$2,638 AUD
Retailer 14$2,734 AUD
Retailer 3$2,813 AUD
Retailer 11$2,915 AUD
Retailer 13$2,915 AUD
Retailer 5$3,157 AUD
Retailer 7$4,121 AUD
Retailer 12$4,574 AUD
Retailer 8$4,903 AUD
NZ Jewellers$5,464 AUD
Retailer 6$7,963 AUD
Retailer 2$8,370 AUD

43 data points across 14 retailers

13 retailers$2,048 AUD to $4,903 AUD

B
Cheapest Retailer
-
$2,048 AUD
$1,440 USD
B
Retailer 2
-
$2,512 AUD
$1,767 USD
View
B
Retailer 3
-
$2,734 AUD
$1,923 USD
View
B
Retailer 4
-
$2,813 AUD
$1,978 USD
View
Final sale: no returns
B
Retailer 5
-
$2,915 AUD
$2,050 USD
View
B
Retailer 6
-
$2,915 AUD
$2,050 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$3,157 AUD
$2,220 USD
View
B
Retailer 8
-
$4,121 AUD
£2,282 GBP
View
B
Retailer 9
-
$4,574 AUD
$3,217 USD
View
B
Retailer 10
-
$4,903 AUD
$3,448 USD
View
Most Expensive
B
NZ Jewellers
f404f015-e763-40ab-abbf-51d36d819d32 · Oct 28
$5,464 AUD
$3,843 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,048 AUDSave up to $2,855 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.

B
1.72ct Emerald
$2,048 AUD