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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG816625172

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816625172

Diamond specifications and retailer prices

From $1,049 AUD
$737 USD
As of October 28, 2026
Save $4,346 AUD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,395 AUD at Brilliant Earth · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816625172 or 816625172. Listed at 9 retailers as of October 28, 2026, with prices from $1,049 to $5,395, a $4,346 spread on the same certified stone. Brilliant Earth lists it at $5,395. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625172
Dimensions7.82 × 5.31 × 3.68 mm
L/W Ratio1.47
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
7.82 mm5.31 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625172
Side View
Table 66.0%Crown 31.8°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 69.3%

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: Oct 28
Current: $5,395 AUD|Low: $492 AUD|High: $5,395 AUD|Avg: $2,297 AUD
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
October 29, 2026
Retailer 5$492 AUD
Retailer 10$1,049 AUD
Retailer 7$1,103 AUD
Retailer 6$1,193 AUD
Retailer 13$1,232 AUD
Retailer 14$1,270 AUD
Retailer 4$1,513 AUD
Retailer 9$1,749 AUD
Retailer 12$2,254 AUD
Retailer 3$2,509 AUD
Retailer 2$2,849 AUD
Retailer 8$4,711 AUD
Retailer 11$4,861 AUD
Brilliant Earth$5,395 AUD

13 data points across 14 retailers

9 retailers$1,049 AUD to $5,395 AUD

A
Cheapest Retailer
-
$1,049 AUD
$737 USD
A
Retailer 2
-
$1,103 AUD
$775 USD
View
Retailer 3
-
$1,270 AUD
ZAR 14,412 ZAR
View
Price last confirmed 48 days ago
B+
Retailer 4
-
$1,749 AUD
$1,229 USD
View
B+
Retailer 5
-
$2,254 AUD
$1,583 USD
View
B+
Retailer 6
-
$2,849 AUD
£1,576 GBP
View
B
Retailer 7
-
$4,711 AUD
$3,310 USD
View
B
Retailer 8
-
$4,861 AUD
$3,415 USD
View
Most Expensive
B
Brilliant Earth
21730961Y · Oct 29
$5,395 AUD
$3,790 USD
View
8 more retailers have this diamond
Prices start from $1,049 AUDSave up to $4,346 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
$1,049 AUD