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Emerald|Lab Grown|IGI

1.09ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG818662377

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818662377

Diamond specifications and retailer prices

From $242 USD
As of October 30, 2026
Save $1,558 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,800 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.09ct lab-grown emerald diamond

This 1.09ct 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 LG818662377 or 818662377. Listed at 18 retailers as of October 30, 2026, with prices from $242 to $1,800, a $1,558 spread on the same certified stone. Brilliant Earth lists it at $1,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818662377
Dimensions7.06 × 4.90 × 3.19 mm
L/W Ratio1.44
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
7.06 mm4.90 mm1.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818662377
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 38.2°Culet: LargeDepth 65.1%

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: $1,800 USD|Low: $237 USD|High: $2,860 USD|Avg: $822 USD|-37.1%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 7$242 USD
Retailer 6$270 USD
Retailer 3$281 USD
Retailer 15$300 USD
Retailer 16$300 USD
Retailer 8$506 USD
Retailer 13$516 USD
Retailer 12$525 USD
Retailer 11$570 USD
Retailer 18$640 USD
Retailer 9$848 USD
Retailer 17$966 USD
Retailer 14$969 USD
Retailer 5$1,018 USD
Retailer 4$1,110 USD
Retailer 2$1,204 USD
Retailer 10$1,340 USD
Brilliant Earth$1,800 USD

39 data points across 18 retailers

18 retailers$242 USD to $1,800 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$281 USD
View
A
Retailer 4
-
$300 USD
View
Retailer 5
-
$300 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$506 USD
View
A
Retailer 7
-
$516 USD
ZAR 8,338 ZAR
View
A
Retailer 8
-
$525 USD
€500 EUR
View
A
Retailer 9
-
$570 USD
£449 GBP
View
B+
Retailer 10
-
$640 USD
View
B+
Retailer 11
-
$848 USD
SGD 1,146 SGD
View
B+
Retailer 12
-
$966 USD
View
B
Retailer 13
-
$969 USD
View
B+
Retailer 14
-
$1,018 USD
View
B+
Retailer 15
-
$1,110 USD
View
B+
Retailer 16
-
$1,204 USD
£948 GBP
View
B
Retailer 17
-
$1,340 USD
View
Most Expensive
B
Brilliant Earth
21422040A · Oct 31
$1,800 USD
View
17 more retailers have this diamond
Prices start from $242 USDSave up to $1,558 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
1.09ct Emerald
$242 USD