Emerald|Lab Grown|IGI

1.21ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG818651092

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818651092

Diamond specifications and retailer prices

From $295 USD
As of October 29, 2026
Save $2,505 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,800 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.21ct lab-grown emerald diamond

This 1.21ct 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 LG818651092 or 818651092. Listed at 20 retailers as of October 29, 2026, with prices from $295 to $2,800, a $2,505 spread on the same certified stone. Brilliant Earth lists it at $2,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818651092
Dimensions7.14 × 4.98 × 3.39 mm
L/W Ratio1.43
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
7.14 mm4.98 mm1.21 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818651092
Side View
Table 64.0%Crown 36.3°Girdle: MediumPavilion 43°Culet: LargeDepth 68.1%

Caratlytics Score

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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 29
Current: $2,800 USD|Low: $295 USD|High: $3,180 USD|Avg: $957 USD|-11.9%
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
October 31, 2026
Retailer 16$295 USD
Retailer 14$329 USD
Retailer 10$342 USD
Retailer 7$370 USD
Retailer 8$436 USD
Retailer 13$492 USD
Retailer 9$520 USD
Retailer 4$597 USD
Retailer 6$636 USD
Retailer 2$647 USD
Retailer 12$785 USD
Retailer 11$883 USD
Retailer 3$1,223 USD
Retailer 5$1,491 USD
Retailer 15$1,496 USD
Brilliant Earth$2,800 USD

37 data points across 16 retailers

20 retailers$295 USD to $2,800 USD

A
Cheapest Retailer
-
$295 USD
A
Retailer 2
-
$329 USD
View
Final sale: no returns
Retailer 3
-
$337 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$342 USD
View
A
Retailer 5
-
$370 USD
View
Retailer 6
-
$436 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$486 USD
HK$3,800 HKD
View
Price last confirmed 57 days ago
A
Retailer 8
-
$492 USD
View
A
Retailer 9
-
$520 USD
View
A
Retailer 10
-
$597 USD
€569 EUR
View
A
Retailer 11
-
$636 USD
ZAR 10,269 ZAR
View
A
Retailer 12
-
$647 USD
£510 GBP
View
B+
Retailer 13
-
$785 USD
View
B+
Retailer 14
-
$883 USD
View
Retailer 15
-
$1,171 USD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$1,223 USD
View
Retailer 17
-
$1,400 USD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$1,491 USD
£1,174 GBP
View
B+
Retailer 19
-
$1,496 USD
View
Most Expensive
B
Brilliant Earth
21094256A · Oct 30
$2,800 USD
View
19 more retailers have this diamond
Prices start from $295 USDSave up to $2,505 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
1.21ct Emerald
$295 USD