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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 $420 AUD
$295 USD
As of October 29, 2026
Save $3,495 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,915 AUD at Brilliant Earth · As of October 31, 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 $420 to $3,915, a $3,495 spread on the same certified stone. Brilliant Earth lists it at $3,915. 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
Colour
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

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 29
Current: $3,915 AUD|Low: $420 AUD|High: $4,527 AUD|Avg: $1,298 AUD|-13.5%
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
November 1, 2026
Retailer 4$420 AUD
Retailer 2$467 AUD
Retailer 14$487 AUD
Retailer 7$527 AUD
Retailer 8$621 AUD
Retailer 3$700 AUD
Retailer 13$740 AUD
Retailer 5$851 AUD
Retailer 6$905 AUD
Retailer 12$915 AUD
Retailer 16$1,118 AUD
Retailer 15$1,257 AUD
Retailer 9$1,731 AUD
Retailer 10$2,072 AUD
Retailer 11$2,121 AUD
Brilliant Earth$3,915 AUD

37 data points across 16 retailers

20 retailers$420 AUD to $3,915 AUD

A
Cheapest Retailer
-
$420 AUD
$295 USD
A
Retailer 2
-
$467 AUD
$328 USD
View
Final sale: no returns
Retailer 3
-
$480 AUD
$337 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$487 AUD
$342 USD
View
Retailer 5
-
$527 AUD
$370 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$621 AUD
$436 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$692 AUD
HK$3,800 HKD
View
Price last confirmed 58 days ago
A
Retailer 8
-
$700 AUD
$492 USD
View
A
Retailer 9
-
$740 AUD
$520 USD
View
A
Retailer 10
-
$851 AUD
€569 EUR
View
A
Retailer 11
-
$905 AUD
ZAR 10,269 ZAR
View
A
Retailer 12
-
$915 AUD
£506 GBP
View
B+
Retailer 13
-
$1,118 AUD
$785 USD
View
B+
Retailer 14
-
$1,257 AUD
$883 USD
View
Retailer 15
-
$1,667 AUD
$1,171 USD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
$1,731 AUD
$1,216 USD
View
Retailer 17
-
$1,993 AUD
$1,400 USD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
$2,072 AUD
£1,146 GBP
View
B+
Retailer 19
-
$2,121 AUD
$1,490 USD
View
Most Expensive
B
Brilliant Earth
21094256A · Oct 31
$3,915 AUD
$2,750 USD
View
19 more retailers have this diamond
Prices start from $420 AUDSave up to $3,495 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
1.21ct Emerald
$420 AUD