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 $460 USD
As of October 30, 2026
Save $956 USD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,515 USD 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 October 26, 2026, with a 208% 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
Color
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: Oct 30
Current: $1,515 USD|Low: $460 USD|High: $1,515 USD|Avg: $958 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$460 USD
Retailer 6$570 USD
Retailer 2$639 USD
Retailer 3$745 USD
Retailer 5$1,149 USD
Retailer 7$1,416 USD
Rare Carat$1,515 USD

14 data points across 7 retailers

7 retailers$460 USD to $1,416 USD

A
Cheapest Retailer
-
$460 USD
A
Retailer 2
-
$570 USD
€543 EUR
View
A
Retailer 3
-
$639 USD
£503 GBP
View
B+
Retailer 4
-
$745 USD
View
B+
Retailer 5
-
$1,149 USD
View
B
Retailer 6
-
$1,416 USD
£1,115 GBP
View
Most Expensive
Rare Carat
NJ36 275 · Oct 18
$1,515 USD
View
Price last confirmed 13 days ago
6 more retailers have this diamond
Prices start from $460 USDSave up to $956 USD

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
$460 USD