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Emerald|Lab Grown|IGI

1.18ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG818645862

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818645862

Diamond specifications and retailer prices

From $4,556 AUD
$3,200 USD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: $4,556 AUD at Brilliant Earth
View at Brilliant Earth

About this 1.18ct lab-grown emerald diamond

This 1.18ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818645862 or 818645862. Listed at 3 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645862
Dimensions6.93 × 4.94 × 3.35 mm
L/W Ratio1.40
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
6.93 mm4.94 mm1.18 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645862
Side View
Table 66.0%Crown 34.2°Girdle: Slightly ThickPavilion 42.7°Culet: LargeDepth 67.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $4,556 AUD|Low: $348 AUD|High: $5,381 AUD|Avg: $1,482 AUD|-15.3%
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
August 30, 2026
Retailer 6$348 AUD
Retailer 3$598 AUD
Retailer 14$656 AUD
Retailer 11$790 AUD
Retailer 4$975 AUD
Retailer 7$1,176 AUD
Retailer 5$1,314 AUD
Retailer 8$1,451 AUD
Retailer 13$1,507 AUD
Retailer 2$2,076 AUD
Retailer 9$2,430 AUD
Retailer 10$2,934 AUD
Retailer 12$3,111 AUD
Brilliant Earth$4,556 AUD

21 data points across 14 retailers

3 retailers

Retailer 1
-
$656 AUD
HK$3,600 HKD
Price last confirmed 59 days ago
Retailer 2
-
$2,076 AUD
$1,458 USD
View
Price last confirmed 47 days ago
Most Expensive
B
Brilliant Earth
20960171A · Oct 31
$4,556 AUD
$3,200 USD
View
2 more retailers have this diamond

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.

B
1.18ct Emerald
$4,556 AUD