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Emerald|Lab Grown|IGI

1.00ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG818659302

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818659302

Diamond specifications and retailer prices

From $333 AUD
$234 USD
As of October 30, 2026
Save $2,343 AUD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,676 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659302 or 818659302. Listed at 17 retailers as of October 30, 2026, with prices from $333 to $2,676, a $2,343 spread on the same certified stone. Brilliant Earth lists it at $2,676. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659302
Dimensions6.96 × 4.70 × 3.14 mm
L/W Ratio1.48
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
6.96 mm4.70 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659302
Side View
Table 65.0%Crown 31.1°Girdle: MED-STKPavilion 42.1°Culet: LargeDepth 66.8%

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: Oct 30
Current: $2,676 AUD|Low: $333 AUD|High: $3,103 AUD|Avg: $1,085 AUD|-13.8%
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
October 30, 2026
Retailer 3$333 AUD
Retailer 6$490 AUD
Retailer 8$625 AUD
Retailer 10$634 AUD
Retailer 4$635 AUD
Retailer 2$681 AUD
Retailer 7$740 AUD
Retailer 13$790 AUD
Retailer 5$1,000 AUD
Retailer 12$1,192 AUD
Retailer 14$1,261 AUD
Retailer 15$1,263 AUD
Retailer 9$1,473 AUD
Retailer 11$1,483 AUD
Brilliant Earth$2,676 AUD

42 data points across 15 retailers

17 retailers$333 AUD to $2,676 AUD

A
Cheapest Retailer
-
$333 AUD
$234 USD
Final sale: no returns
Retailer 2
-
$379 AUD
$266 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$457 AUD
$321 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$490 AUD
$344 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$625 AUD
€418 EUR
View
A
Retailer 6
-
$634 AUD
ZAR 7,199 ZAR
View
A
Retailer 7
-
$635 AUD
$446 USD
View
A
Retailer 8
-
$681 AUD
£377 GBP
View
B+
Retailer 9
-
$790 AUD
$555 USD
View
B+
Retailer 10
-
$1,000 AUD
SGD 949 SGD
View
B+
Retailer 11
-
$1,192 AUD
$837 USD
View
B+
Retailer 12
-
$1,261 AUD
$886 USD
View
B+
Retailer 13
-
$1,263 AUD
$887 USD
View
B+
Retailer 14
-
$1,473 AUD
$1,035 USD
View
B+
Retailer 15
-
$1,483 AUD
£820 GBP
View
Retailer 16
-
$1,573 AUD
$1,105 USD
View
Price last confirmed 30 days ago
Most Expensive
B
Brilliant Earth
21421169A · Oct 30
$2,676 AUD
$1,880 USD
View
16 more retailers have this diamond
Prices start from $333 AUDSave up to $2,343 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
1.00ct Emerald
$333 AUD