Emerald|Lab Grown|IGI

16.59ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG739510847

Shape and cutting style on the report: Emerald cut

Certificate IGI LG739510847

Diamond specifications and retailer prices

From £2,178 GBP
$2,918 USD
As of October 31, 2026
Save £13,644 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £15,822 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 16.59ct lab-grown emerald diamond

This 16.59ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739510847 or 739510847. Listed at 17 retailers as of October 31, 2026, with prices from £2,178 to £15,822, a £13,644 spread on the same certified stone. Brilliant Earth lists it at £15,822. 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

16.59
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739510847
Dimensions18.11 × 12.04 × 7.44 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.11 mm12.04 mm16.59 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739510847
Side View
Table 65.0%Crown 32.9°Girdle: MED-STKPavilion 42.7°Culet: LargeDepth 61.8%

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 31
Current: £15,822 GBP|Low: £2,178 GBP|High: £18,270 GBP|Avg: £4,868 GBP|-3.0%
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
October 31, 2026
Retailer 9£2,178 GBP
Retailer 5£2,241 GBP
Retailer 2£2,322 GBP
Retailer 4£2,322 GBP
Retailer 11£2,325 GBP
Retailer 6£2,738 GBP
Retailer 8£3,136 GBP
Retailer 7£3,192 GBP
Retailer 12£3,320 GBP
Retailer 14£3,407 GBP
Retailer 10£3,694 GBP
Retailer 13£4,508 GBP
Retailer 3£6,486 GBP
Brilliant Earth£15,822 GBP

39 data points across 14 retailers

17 retailers£2,178 GBP to £15,822 GBP

A
Cheapest Retailer
-
£2,178 GBP
$2,918 USD
A
Retailer 2
-
£2,241 GBP
$3,003 USD
View
Final sale: no returns
Retailer 3
-
£2,322 GBP
$3,111 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£2,322 GBP
$3,111 USD
View
A
Retailer 5
-
£2,325 GBP
$3,115 USD
View
A
Retailer 6
-
£2,694 GBP
HK$28,200 HKD
View
A
Retailer 7
-
£2,738 GBP
$3,668 USD
View
A
Retailer 8
-
£3,136 GBP
View
A
Retailer 9
-
£3,192 GBP
$4,277 USD
View
B+
Retailer 10
-
£3,320 GBP
$4,448 USD
View
A
Retailer 11
-
£3,407 GBP
$4,565 USD
View
B+
Retailer 12
-
£3,694 GBP
€4,714 EUR
View
Retailer 13
-
£4,508 GBP
$6,040 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
£6,486 GBP
$8,690 USD
View
B
Retailer 15
-
£8,096 GBP
$10,848 USD
View
B
Retailer 16
-
£12,260 GBP
$16,427 USD
View
Most Expensive
B
Brilliant Earth
16236875A · Oct 31
£15,822 GBP
$21,200 USD
View
16 more retailers have this diamond
Prices start from £2,178 GBPSave up to £13,644 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
16.59ct Emerald
£2,178 GBP