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Emerald|Lab Grown|IGI

1.72ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG813660729

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813660729

Diamond specifications and retailer prices

From $979 NZD
$550 USD
As of October 30, 2026
Save $4,781 NZD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,760 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813660729 or 813660729. Listed at 9 retailers as of October 28, 2026, with prices from $979 to $5,760, a $4,781 spread on the same certified stone. Rare Carat lists it at $5,760. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813660729
Dimensions8.29 × 5.67 × 3.71 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.29 mm5.67 mm1.72 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813660729
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 42.3°Culet: LargeDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,760 NZD|Low: $979 NZD|High: $5,885 NZD|Avg: $2,307 NZD|-2.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8$979 NZD
Retailer 3$1,182 NZD
Retailer 6$1,188 NZD
Retailer 2$1,276 NZD
Retailer 5$2,283 NZD
Retailer 7$2,376 NZD
Retailer 4$2,867 NZD
Retailer 9$2,915 NZD
Rare Carat$5,760 NZD

44 data points across 9 retailers

9 retailers$979 NZD to $5,760 NZD

A
Cheapest Retailer
-
$979 NZD
$550 USD
A
Retailer 2
-
$1,182 NZD
€632 EUR
View
A
Retailer 3
-
$1,188 NZD
$667 USD
View
A
Retailer 4
-
$1,276 NZD
£564 GBP
View
B+
Retailer 5
-
$2,283 NZD
$1,282 USD
View
B+
Retailer 6
-
$2,376 NZD
$1,334 USD
View
B+
Retailer 7
-
$2,867 NZD
£1,268 GBP
View
Retailer 8
-
$2,915 NZD
A$2,519 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Rare Carat
MG1-74 · Oct 28
$5,760 NZD
$3,235 USD
View
8 more retailers have this diamond
Prices start from $979 NZDSave up to $4,781 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
1.72ct Emerald
$979 NZD