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Emerald|Lab Grown|IGI

1.18ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG831694273

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831694273

Diamond specifications and retailer prices

From $655 AUD
$460 USD
As of November 1, 2026
Save $1,245 AUD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,157 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG831694273 or 831694273. Listed at 7 retailers as of November 1, 2026, with a 190% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831694273
Dimensions6.98 × 4.96 × 3.28 mm
L/W Ratio1.41
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
6.98 mm4.96 mm1.18 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831694273
Side View
Table 64.0%Crown 34.9°Girdle: MediumPavilion 40.3°Culet: LargeDepth 66.1%

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: $2,157 AUD|Low: $655 AUD|High: $2,157 AUD|Avg: $1,357 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$655 AUD
Retailer 7$812 AUD
Retailer 5$909 AUD
Retailer 2$1,058 AUD
Retailer 3$1,596 AUD
Retailer 4$1,900 AUD
Rare Carat$2,157 AUD

15 data points across 7 retailers

7 retailers$655 AUD to $1,900 AUD

A
Cheapest Retailer
-
$655 AUD
$460 USD
A
Retailer 2
-
$812 AUD
€543 EUR
View
A
Retailer 3
-
$909 AUD
£503 GBP
View
B+
Retailer 4
-
$1,058 AUD
$743 USD
View
B+
Retailer 5
-
$1,596 AUD
$1,121 USD
View
B+
Retailer 6
-
$1,900 AUD
£1,051 GBP
View
Most Expensive
Rare Carat
NJ36 275 · Oct 18
$2,157 AUD
$1,515 USD
View
Price last confirmed 14 days ago
6 more retailers have this diamond
Prices start from $655 AUDSave up to $1,245 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
$655 AUD