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Emerald|Lab Grown|IGI

1.51ct F FL Emerald Lab Grown Diamond

ID • F/FL • IGI LG800681308

Shape and cutting style on the report: Emerald cut

Certificate IGI LG800681308

Diamond specifications and retailer prices

From $560 AUD
As of November 1, 2026
Save $4,144 AUD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,704 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800681308 or 800681308. Listed at 20 retailers as of November 1, 2026, with prices from $560 to $4,704, a $4,144 spread on the same certified stone. Brilliant Earth lists it at $4,704. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681308
Dimensions7.69 × 5.33 × 3.63 mm
L/W Ratio1.44
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
7.69 mm5.33 mm1.51 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681308
Side View
Table 60.0%Crown 32.8°Girdle: Slightly ThickPavilion 41.2°Culet: LargeDepth 68.1%

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: Nov 1
Current: $4,704 AUD|Low: $537 AUD|High: $4,847 AUD|Avg: $1,622 AUD|-2.9%
Brilliant Earth
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 19$560 AUD
Retailer 3$627 AUD
Retailer 20$627 AUD
Retailer 5$694 AUD
Retailer 8$694 AUD
Retailer 6$1,041 AUD
Retailer 17$1,096 AUD
Retailer 7$1,102 AUD
Retailer 18$1,105 AUD
Retailer 14$1,138 AUD
Retailer 13$1,196 AUD
Retailer 10$1,478 AUD
Retailer 2$1,742 AUD
Retailer 11$2,194 AUD
Retailer 4$2,231 AUD
Retailer 12$2,284 AUD
Retailer 9$2,345 AUD
Retailer 16$2,430 AUD
Retailer 15$2,711 AUD
Brilliant Earth$4,704 AUD

37 data points across 20 retailers

20 retailers$560 AUD to $4,704 AUD

A
Cheapest Retailer
-
$560 AUD
A
Retailer 2
-
$627 AUD
View
Final sale: no returns
A
Retailer 3
-
$627 AUD
View
Retailer 4
-
$694 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$694 AUD
View
A
Retailer 6
-
$1,041 AUD
View
Retailer 7
-
$1,096 AUD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,102 AUD
View
B+
Retailer 9
-
$1,105 AUD
View
A
Retailer 10
-
$1,138 AUD
View
A
Retailer 11
-
$1,196 AUD
View
B+
Retailer 12
-
$1,478 AUD
View
B+
Retailer 13
-
$1,742 AUD
View
B
Retailer 14
-
$2,231 AUD
View
B
Retailer 15
-
$2,238 AUD
View
B
Retailer 16
-
$2,284 AUD
View
Retailer 17
-
$2,345 AUD
View
Price last confirmed 39 days ago
B
Retailer 18
-
$2,430 AUD
View
B
Retailer 19
-
$2,711 AUD
View
Most Expensive
B
Brilliant Earth
21370912A · Nov 3
$4,704 AUD
$3,300 USD
View
19 more retailers have this diamond
Prices start from $560 AUDSave up to $4,144 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
1.51ct Emerald
$560 AUD