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Emerald|Lab Grown|IGI

3.90ct F VS1 Emerald Lab Grown Diamond

VG • F/VS1 • IGI LG841612187

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841612187

Diamond specifications and retailer prices

From £387 GBP
$519 USD
As of November 1, 2026
Save £4,971 GBP (93%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,358 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.9ct lab-grown emerald diamond

This 3.9ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841612187 or 841612187. Listed at 19 retailers as of October 30, 2026, with prices from £387 to £5,358, a £4,971 spread on the same certified stone. Yadav Diamonds lists it at £5,358. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.90
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841612187
Dimensions10.81 × 7.68 × 4.88 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.81 mm7.68 mm3.90 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841612187
Side View
Table 62.0%Crown 28.5°Girdle: MediumPavilion 44°Culet: LargeDepth 63.5%

Caratlytics Score

How it works →
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: Nov 1
Current: £2,300 GBP|Low: £387 GBP|High: £5,358 GBP|Avg: £1,799 GBP|-0.1%
Retailer 1
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Retailer 11
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Retailer 18
Yadav Diamonds
November 1, 2026
Retailer 7£387 GBP
Retailer 9£434 GBP
Retailer 15£526 GBP
Retailer 17£646 GBP
Retailer 14£784 GBP
Retailer 18£982 GBP
Retailer 13£1,119 GBP
Retailer 12£1,213 GBP
Retailer 6£1,393 GBP
Retailer 11£1,697 GBP
Retailer 3£1,831 GBP
Retailer 5£1,853 GBP
Retailer 2£2,211 GBP
Retailer 1£2,300 GBP
Retailer 10£2,470 GBP
Retailer 4£2,886 GBP
Retailer 8£3,441 GBP
Retailer 16£3,470 GBP
Yadav Diamonds£5,358 GBP

15 data points across 19 retailers

19 retailers£387 GBP to £5,358 GBP

A
Cheapest Retailer
-
£387 GBP
$519 USD
A
Retailer 2
-
£434 GBP
$581 USD
View
A
Retailer 3
-
£526 GBP
$705 USD
View
B+
Retailer 4
-
£646 GBP
$866 USD
View
A
Retailer 5
-
£784 GBP
€1,001 EUR
View
A
Retailer 6
-
£982 GBP
$1,316 USD
View
B+
Retailer 7
-
£1,119 GBP
A$2,307 AUD
View
B+
Retailer 8
-
£1,213 GBP
$1,625 USD
View
B+
Retailer 9
-
£1,393 GBP
$1,867 USD
View
B+
Retailer 10
-
£1,697 GBP
A$3,498 AUD
View
B+
Retailer 11
-
£1,831 GBP
$2,454 USD
View
B+
Retailer 12
-
£1,853 GBP
SGD 3,356 SGD
View
B
Retailer 13
-
£2,211 GBP
$2,963 USD
View
B
Retailer 14
-
£2,300 GBP
View
Retailer 15
-
£2,470 GBP
$3,310 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
£2,886 GBP
$3,867 USD
View
B
Retailer 17
-
£3,441 GBP
$4,610 USD
View
B
Retailer 18
-
£3,470 GBP
$4,650 USD
View
Most Expensive
B
Yadav Diamonds
13337652 · Oct 30
£5,358 GBP
$7,179 USD
View
18 more retailers have this diamond
Prices start from £387 GBPSave up to £4,971 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
3.90ct Emerald
£387 GBP