Emerald|Lab Grown|IGI

3.21ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG723548810

Shape and cutting style on the report: Emerald cut

Certificate IGI LG723548810

Diamond specifications and retailer prices

From £1,378 GBP
$1,847 USD
As of October 29, 2026
Save £7,092 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,471 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.21ct lab-grown emerald diamond

This 3.21ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG723548810 or 723548810. Listed at 23 retailers as of October 29, 2026, with prices from £1,378 to £8,471, a £7,092 spread on the same certified stone. Do Amore Diamonds lists it at £8,471. 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

3.21
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723548810
Dimensions10.02 × 6.96 × 4.68 mm
L/W Ratio1.44
Culet sizeLong
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
10.02 mm6.96 mm3.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723548810
Side View
Table 64.0%Crown 38.6°Girdle: MediumPavilion 42.2°Culet: LNGDepth 67.2%

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: £2,235 GBP|Low: £1,181 GBP|High: £9,202 GBP|Avg: £3,360 GBP|-0.5%
Retailer 1
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
Retailer 19
October 30, 2026
Retailer 19£1,231 GBP
Retailer 9£1,378 GBP
Retailer 2£1,428 GBP
Retailer 5£1,428 GBP
Retailer 18£1,556 GBP
Retailer 8£1,636 GBP
Retailer 1£2,235 GBP
Retailer 4£2,243 GBP
Retailer 17£2,462 GBP
Retailer 10£3,264 GBP
Retailer 14£3,565 GBP
Retailer 12£3,660 GBP
Retailer 3£3,847 GBP
Retailer 16£4,299 GBP
Retailer 11£4,472 GBP
Retailer 13£4,525 GBP
Retailer 6£5,373 GBP
Retailer 7£6,917 GBP
Retailer 15£8,083 GBP

43 data points across 19 retailers

23 retailers£1,378 GBP to £8,471 GBP

A
Cheapest Retailer
-
£1,378 GBP
$1,847 USD
Final sale: no returns
Retailer 2
-
£1,428 GBP
$1,913 USD
View
Price last confirmed 27 days ago
Retailer 3
-
£1,428 GBP
$1,913 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
£1,556 GBP
$2,085 USD
View
A
Retailer 5
-
£1,636 GBP
$2,192 USD
View
A
Retailer 6
-
£1,929 GBP
$2,585 USD
View
A
Retailer 7
-
£2,235 GBP
View
A
Retailer 8
-
£2,243 GBP
$3,006 USD
View
A
Retailer 9
-
£2,462 GBP
$3,299 USD
View
Retailer 10
-
£2,954 GBP
$3,958 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
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£3,264 GBP
View
Retailer 12
-
£3,565 GBP
A$7,349 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£3,660 GBP
ZAR 79,224 ZAR
View
B+
Retailer 14
-
£3,847 GBP
$5,155 USD
View
B+
Retailer 15
-
£4,293 GBP
$5,752 USD
View
Retailer 16
-
£4,299 GBP
$5,760 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£4,472 GBP
$5,991 USD
View
B+
Retailer 18
-
£4,525 GBP
View
B
Retailer 19
-
£5,373 GBP
$7,199 USD
View
B
Retailer 20
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£5,525 GBP
$7,403 USD
View
B
Retailer 21
-
£6,917 GBP
$9,268 USD
View
B
Retailer 22
-
£8,083 GBP
$10,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-B74D48B7E · Oct 29
£8,471 GBP
$11,350 USD
View
22 more retailers have this diamond
Prices start from £1,378 GBPSave up to £7,092 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
3.21ct Emerald
£1,378 GBP