Emerald|Lab Grown|IGI

3.40ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG708567338

Shape and cutting style on the report: Emerald cut

Certificate IGI LG708567338

Diamond specifications and retailer prices

From £1,359 GBP
$1,821 USD
As of October 29, 2026
Save £6,992 GBP (84%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £8,351 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.4ct lab-grown emerald diamond

This 3.4ct 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 LG708567338 or 708567338. Listed at 29 retailers as of October 29, 2026, with prices from £1,359 to £8,351, a £6,992 spread on the same certified stone. Do Amore Diamonds lists it at £8,351. 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

3.40
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708567338
Dimensions10.11 × 7.08 × 4.68 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
10.11 mm7.08 mm3.40 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708567338
Side View
Table 62.0%Crown 37.5°Girdle: MediumPavilion 40.7°Culet: LargeDepth 66.1%

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: £8,351 GBP|Low: £1,340 GBP|High: £8,351 GBP|Avg: £3,382 GBP
Do Amore Diamonds
Retailer 2
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Retailer 24
October 30, 2026
Retailer 15£1,340 GBP
Retailer 3£1,359 GBP
Retailer 4£1,408 GBP
Retailer 11£1,458 GBP
Retailer 20£1,534 GBP
Retailer 21£1,568 GBP
Retailer 24£1,844 GBP
Retailer 23£2,129 GBP
Retailer 2£2,199 GBP
Retailer 22£2,428 GBP
Retailer 9£2,438 GBP
Retailer 18£2,887 GBP
Retailer 8£2,913 GBP
Retailer 17£3,219 GBP
Retailer 10£3,516 GBP
Retailer 13£3,609 GBP
Retailer 6£3,794 GBP
Retailer 5£4,239 GBP
Retailer 14£4,441 GBP
Retailer 19£4,462 GBP
Retailer 7£5,343 GBP
Retailer 16£5,448 GBP
Retailer 12£6,523 GBP
Do Amore Diamonds£8,351 GBP

29 data points across 24 retailers

29 retailers£1,359 GBP to £8,351 GBP

Retailer 1
-
£1,340 GBP
$1,795 USD
Price last confirmed 10 days ago
A
Retailer 2
-
£1,359 GBP
$1,821 USD
View
Final sale: no returns
A
Retailer 3
-
£1,408 GBP
$1,887 USD
View
Retailer 4
-
£1,458 GBP
$1,953 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
£1,534 GBP
$2,055 USD
View
Retailer 6
-
£1,555 GBP
$2,083 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
£1,568 GBP
$2,101 USD
View
Retailer 8
-
£1,816 GBP
$2,433 USD
View
Price last confirmed 20 days ago
A
Retailer 9
-
£1,844 GBP
HK$19,300 HKD
View
A
Retailer 10
-
£2,129 GBP
$2,852 USD
View
A
Retailer 11
-
£2,199 GBP
View
A
Retailer 12
-
£2,428 GBP
$3,253 USD
View
Retailer 13
-
£2,438 GBP
$3,266 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£2,887 GBP
€3,684 EUR
View
B+
Retailer 15
-
£2,913 GBP
$3,903 USD
View
B+
Retailer 16
-
£3,219 GBP
View
Retailer 17
-
£3,516 GBP
A$7,247 AUD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
£3,609 GBP
ZAR 78,124 ZAR
View
B+
Retailer 19
-
£3,794 GBP
$5,084 USD
View
B+
Retailer 20
-
£4,041 GBP
$5,414 USD
View
B+
Retailer 21
-
£4,239 GBP
$5,680 USD
View
Retailer 22
-
£4,441 GBP
$5,950 USD
View
Price last confirmed 13 days ago
B+
Retailer 23
-
£4,462 GBP
View
Retailer 24
-
£5,289 GBP
View
Price last confirmed 21 days ago
B
Retailer 25
-
£5,343 GBP
SGD 9,675 SGD
View
B
Retailer 26
-
£5,448 GBP
$7,300 USD
View
B
Retailer 27
-
£6,045 GBP
$8,100 USD
View
B
Retailer 28
-
£6,523 GBP
$8,740 USD
View
Most Expensive
B
Do Amore Diamonds
27-04CB44E83 · Oct 29
£8,351 GBP
$11,190 USD
View
28 more retailers have this diamond
Prices start from £1,359 GBPSave up to £6,992 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
3.40ct Emerald
£1,359 GBP