Emerald|Lab Grown|IGI

3.40ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG770633948

Shape and cutting style on the report: Emerald cut

Certificate IGI LG770633948

Diamond specifications and retailer prices

From £941 GBP
$1,253 USD
As of October 30, 2026
Save £6,040 GBP (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £7,494 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770633948 or 770633948. Listed at 26 retailers as of October 29, 2026, with a 642% 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

3.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770633948
Dimensions10.01 × 7.13 × 4.84 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
10.01 mm7.13 mm3.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770633948
Side View
Table 65.0%Crown 38°Girdle: MED-STKPavilion 40.5°Culet: LargeDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £7,494 GBP|Low: £903 GBP|High: £7,494 GBP|Avg: £3,092 GBP
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 21£941 GBP
Retailer 5£1,091 GBP
Retailer 8£1,091 GBP
Retailer 18£1,220 GBP
Retailer 9£1,536 GBP
Retailer 10£1,593 GBP
Retailer 13£1,699 GBP
Retailer 16£1,838 GBP
Retailer 6£2,034 GBP
Retailer 19£2,725 GBP
Retailer 15£2,797 GBP
Retailer 3£2,989 GBP
Retailer 14£3,383 GBP
Retailer 20£3,387 GBP
Retailer 17£3,458 GBP
Retailer 4£4,270 GBP
Retailer 11£4,502 GBP
Retailer 2£5,702 GBP
Retailer 12£6,473 GBP
Retailer 7£6,981 GBP
Brilliant Earth£7,494 GBP

38 data points across 21 retailers

26 retailers£941 GBP to £6,981 GBP

A
Cheapest Retailer
-
£941 GBP
$1,253 USD
A
Retailer 2
-
£1,024 GBP
$1,363 USD
View
A
Retailer 3
-
£1,054 GBP
$1,403 USD
View
Final sale: no returns
A
Retailer 4
-
£1,091 GBP
$1,453 USD
View
Retailer 5
-
£1,091 GBP
$1,453 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£1,220 GBP
$1,625 USD
View
B+
Retailer 7
-
£1,536 GBP
$2,046 USD
View
B+
Retailer 8
-
£1,593 GBP
$2,121 USD
View
Retailer 9
-
£1,608 GBP
$2,142 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£1,699 GBP
View
B+
Retailer 11
-
£1,838 GBP
€2,331 EUR
View
B+
Retailer 12
-
£2,034 GBP
$2,709 USD
View
B+
Retailer 13
-
£2,257 GBP
$3,006 USD
View
Retailer 14
-
£2,725 GBP
A$5,582 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£2,797 GBP
ZAR 60,170 ZAR
View
B
Retailer 16
-
£2,907 GBP
View
B
Retailer 17
-
£2,989 GBP
$3,980 USD
View
B
Retailer 18
-
£3,383 GBP
$4,505 USD
View
Retailer 19
-
£3,387 GBP
$4,510 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
£3,458 GBP
View
B
Retailer 21
-
£4,270 GBP
$5,686 USD
View
B
Retailer 22
-
£4,502 GBP
$5,995 USD
View
B
Retailer 23
-
£5,702 GBP
$7,594 USD
View
B
Retailer 24
-
£6,473 GBP
$8,620 USD
View
B
Retailer 25
-
£6,981 GBP
$9,296 USD
View
Most Expensive
Brilliant Earth
21804832A · Oct 29
£7,494 GBP
$9,980 USD
View
Price under review
25 more retailers have this diamond
Prices start from £941 GBPSave up to £6,040 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
£941 GBP