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Emerald|Lab Grown|IGI

3.54ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG671420897

Shape and cutting style on the report: Emerald cut

Certificate IGI LG671420897

Diamond specifications and retailer prices

From £670 GBP
$898 USD
As of October 30, 2026
7 retailers carry this diamond
Most expensive: £1,862 GBP at Rare Carat · As of September 27, 2026
View at Rare Carat

About this 3.54ct lab-grown emerald diamond

This 3.54ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671420897 or 671420897. Listed at 7 retailers as of October 30, 2026. 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

3.54
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671420897
Dimensions6.85 × 6.85 × 10.25 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm6.85 mm3.54 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671420897
Side View
Table 64.0%Crown 39.7°Girdle: MED-STKPavilion 42.1°Culet: LargeDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,862 GBP|Low: £499 GBP|High: £4,359 GBP|Avg: £1,794 GBP|+2.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 3, 2026
Retailer 8£499 GBP
Retailer 10£648 GBP
Retailer 2£670 GBP
Retailer 3£775 GBP
Retailer 6£858 GBP
Retailer 5£1,489 GBP
Retailer 9£1,604 GBP
Rare Carat£1,862 GBP
Retailer 4£1,871 GBP
Retailer 7£2,423 GBP
Retailer 11£3,978 GBP
Retailer 12£4,359 GBP

13 data points across 12 retailers

7 retailers

Retailer 1
-
£403 GBP
$540 USD
Price last confirmed 32 days ago
Retailer 2
-
£452 GBP
$605 USD
View
Price last confirmed 37 days ago
Retailer 3
-
£493 GBP
$661 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
£670 GBP
$898 USD
View
Retailer 5
-
£1,450 GBP
$1,943 USD
View
Price last confirmed 31 days ago
Retailer 6
-
£1,489 GBP
A$3,069 AUD
View
Price last confirmed 31 days ago
Most Expensive
Rare Carat
X-125-298 · Sep 27
£1,862 GBP
$2,495 USD
View
Price last confirmed 34 days ago
6 more retailers have this diamond
Prices start from £670 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
3.54ct Emerald
£670 GBP