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 $550 USD
As of October 28, 2026
Save $2,685 USD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,235 USD 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 $550 to $3,235, a $2,685 spread on the same certified stone. Rare Carat lists it at $3,235. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $3,235 USD|Low: $550 USD|High: $3,305 USD|Avg: $1,296 USD|-2.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8$550 USD
Retailer 3$664 USD
Retailer 6$667 USD
Retailer 2$714 USD
Retailer 5$1,282 USD
Retailer 7$1,334 USD
Retailer 4$1,610 USD
Retailer 9$1,637 USD
Rare Carat$3,235 USD

43 data points across 9 retailers

9 retailers$550 USD to $3,235 USD

A
Cheapest Retailer
-
$550 USD
A
Retailer 2
-
$664 USD
€632 EUR
View
A
Retailer 3
-
$667 USD
View
A
Retailer 4
-
$714 USD
£563 GBP
View
B+
Retailer 5
-
$1,282 USD
View
B+
Retailer 6
-
$1,334 USD
View
B+
Retailer 7
-
$1,610 USD
£1,268 GBP
View
B+
Retailer 8
-
$1,637 USD
A$2,519 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Rare Carat
MG1-74 · Oct 28
$3,235 USD
View
8 more retailers have this diamond
Prices start from $550 USDSave up to $2,685 USD

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
$550 USD