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Emerald|Lab Grown|IGI

1.18ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG598307046

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598307046

Diamond specifications and retailer prices

From $291 AUD
As of November 6, 2026
Save $1,966 AUD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,257 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown emerald diamond

This 1.18ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG598307046 or 598307046. Listed at 9 retailers as of November 6, 2026, with prices from $291 to $2,257, a $1,966 spread on the same certified stone. Do Amore Diamonds lists it at $2,257. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.18
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598307046
Dimensions6.93 × 5.01 × 3.43 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.93 mm5.01 mm1.18 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598307046
Side View
Table 64.0%Crown 36.1°Girdle: MediumPavilion 38.6°Culet: LNGDepth 68.5%

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 6
Current: $2,257 AUD|Low: $287 AUD|High: $2,257 AUD|Avg: $982 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$291 AUD
Retailer 8$523 AUD
Retailer 2$573 AUD
Retailer 4$636 AUD
Retailer 9$646 AUD
Retailer 7$987 AUD
Retailer 5$1,031 AUD
Retailer 10$1,396 AUD
Retailer 3$1,496 AUD
Do Amore Diamonds$2,257 AUD

43 data points across 10 retailers

9 retailers$291 AUD to $2,257 AUD

A
Cheapest Retailer
-
$291 AUD
B+
Retailer 2
-
$523 AUD
View
B+
Retailer 3
-
$573 AUD
View
B+
Retailer 4
-
$636 AUD
View
B+
Retailer 5
-
$646 AUD
View
B
Retailer 6
-
$987 AUD
View
B
Retailer 7
-
$1,031 AUD
View
B
Retailer 8
-
$1,496 AUD
View
Most Expensive
C
Do Amore Diamonds
27-B5FE38477 · Nov 6
$2,257 AUD
$1,580 USD
View
8 more retailers have this diamond
Prices start from $291 AUDSave up to $1,966 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
1.18ct Emerald
$291 AUD