CaratHunter
Plans
Emerald|Lab Grown|IGI

1.56ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG780618079

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780618079

Diamond specifications and retailer prices

From $328 AUD
As of November 4, 2026
Save $1,989 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,316 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.56ct lab-grown emerald diamond

This 1.56ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780618079 or 780618079. Listed at 18 retailers as of November 1, 2026, with prices from $328 to $2,316, a $1,989 spread on the same certified stone. Rare Carat lists it at $2,316. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780618079
Dimensions8.42 × 5.25 × 3.35 mm
L/W Ratio1.60
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.25 mm1.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780618079
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 38.3°Culet: LargeDepth 63.8%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $2,316 AUD|Low: $328 AUD|High: $2,352 AUD|Avg: $1,030 AUD|-1.5%
Rare Carat
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 13$328 AUD
Retailer 9$368 AUD
Retailer 15$381 AUD
Retailer 5$408 AUD
Retailer 12$408 AUD
Retailer 7$690 AUD
Retailer 17$703 AUD
Retailer 2$754 AUD
Retailer 6$877 AUD
Retailer 16$951 AUD
Retailer 14$1,309 AUD
Retailer 3$1,313 AUD
Retailer 4$1,383 AUD
Retailer 8$1,483 AUD
Retailer 11$1,626 AUD
Retailer 18$1,656 AUD
Retailer 10$1,813 AUD
Rare Carat$2,316 AUD

38 data points across 18 retailers

18 retailers$328 AUD to $2,316 AUD

A
Cheapest Retailer
-
$328 AUD
A
Retailer 2
-
$368 AUD
View
Final sale: no returns
A
Retailer 3
-
$381 AUD
View
Retailer 4
-
$408 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$408 AUD
View
A
Retailer 6
-
$690 AUD
View
A
Retailer 7
-
$703 AUD
View
A
Retailer 8
-
$754 AUD
View
A
Retailer 9
-
$877 AUD
View
A
Retailer 10
-
$951 AUD
View
A
Retailer 11
-
$1,309 AUD
View
B+
Retailer 12
-
$1,313 AUD
View
B+
Retailer 13
-
$1,383 AUD
View
B+
Retailer 14
-
$1,483 AUD
View
B+
Retailer 15
-
$1,626 AUD
View
B+
Retailer 16
-
$1,656 AUD
View
Retailer 17
-
$1,813 AUD
View
Price last confirmed 31 days ago
Most Expensive
B
Rare Carat
C-291_l_780618079 · Nov 1
$2,316 AUD
$1,625 USD
View
17 more retailers have this diamond
Prices start from $328 AUDSave up to $1,989 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.

A
1.56ct Emerald
$328 AUD