Emerald|Lab Grown|IGI

2.12ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG818645871

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818645871

Diamond specifications and retailer prices

From £646 GBP
$860 USD
As of October 30, 2026
Save £2,282 GBP (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,422 GBP at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.12ct lab-grown emerald diamond

This 2.12ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818645871 or 818645871. Listed at 22 retailers as of October 29, 2026, with a 353% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.12
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645871
Dimensions8.42 × 6.00 × 4.17 mm
L/W Ratio1.40
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
8.42 mm6.00 mm2.12 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645871
Side View
Table 61.0%Crown 33°Girdle: Slightly ThickPavilion 41.9°Culet: LargeDepth 69.5%

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 30
Current: £5,422 GBP|Low: £646 GBP|High: £5,437 GBP|Avg: £1,862 GBP|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 20
October 30, 2026
Retailer 15£646 GBP
Retailer 3£728 GBP
Retailer 9£749 GBP
Retailer 6£777 GBP
Retailer 12£846 GBP
Retailer 18£879 GBP
Retailer 7£954 GBP
Retailer 19£1,111 GBP
Retailer 13£1,152 GBP
Retailer 11£1,406 GBP
Retailer 8£1,470 GBP
Retailer 20£1,729 GBP
Retailer 16£2,004 GBP
Retailer 4£2,152 GBP
Retailer 5£2,184 GBP
Retailer 10£2,430 GBP
Retailer 2£2,478 GBP
Retailer 14£2,598 GBP
Retailer 17£2,928 GBP
Brilliant Earth£5,422 GBP

26 data points across 20 retailers

22 retailers£646 GBP to £2,928 GBP

A
Cheapest Retailer
-
£646 GBP
$860 USD
A
Retailer 2
-
£728 GBP
$970 USD
View
A
Retailer 3
-
£749 GBP
$998 USD
View
Final sale: no returns
A
Retailer 4
-
£777 GBP
$1,035 USD
View
Retailer 5
-
£846 GBP
$1,127 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£879 GBP
$1,170 USD
View
A
Retailer 7
-
£954 GBP
$1,271 USD
View
A
Retailer 8
-
£1,111 GBP
$1,480 USD
View
A
Retailer 9
-
£1,152 GBP
View
Retailer 10
-
£1,211 GBP
HK$12,600 HKD
View
Price last confirmed 50 days ago
B+
Retailer 11
-
£1,470 GBP
$1,958 USD
View
Retailer 12
-
£1,663 GBP
$2,215 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£1,729 GBP
$2,302 USD
View
B+
Retailer 14
-
£2,004 GBP
ZAR 43,123 ZAR
View
B+
Retailer 15
-
£2,152 GBP
View
B
Retailer 16
-
£2,184 GBP
$2,909 USD
View
B+
Retailer 17
-
£2,430 GBP
$3,236 USD
View
B+
Retailer 18
-
£2,478 GBP
$3,300 USD
View
B+
Retailer 19
-
£2,598 GBP
$3,460 USD
View
Retailer 20
-
£2,820 GBP
$3,755 USD
View
Price last confirmed 50 days ago
B
Retailer 21
-
£2,928 GBP
View
Most Expensive
Brilliant Earth
21093518A · Oct 21
£5,422 GBP
$7,220 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from £646 GBPSave up to £2,282 GBP

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
2.12ct Emerald
£646 GBP