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Emerald|Lab Grown|IGI

17.51ct F VVS2 Emerald Lab Grown Diamond

GD • F/VVS2 • IGI LG741557476

Shape and cutting style on the report: Emerald cut

Certificate IGI LG741557476

Diamond specifications and retailer prices

From £3,395 GBP
$4,556 USD
As of November 2, 2026
Save £14,184 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £17,579 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 17.51ct lab-grown emerald diamond

This 17.51ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG741557476 or 741557476. Listed at 20 retailers as of November 2, 2026, with prices from £3,395 to £17,579, a £14,184 spread on the same certified stone. Brilliant Earth lists it at £17,579. 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

17.51
Carat
F
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741557476
Dimensions18.82 × 12.40 × 7.18 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.82 mm12.40 mm17.51 ctF / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741557476
Side View
Table 75.0%Crown 33.1°Girdle: ThickPavilion 36.9°Culet: LargeDepth 57.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £17,579 GBP|Low: £3,395 GBP|High: £27,632 GBP|Avg: £8,199 GBP|-36.4%
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
November 2, 2026
Retailer 11£3,395 GBP
Retailer 16£3,558 GBP
Retailer 8£3,802 GBP
Retailer 7£3,938 GBP
Retailer 13£3,938 GBP
Retailer 15£3,938 GBP
Retailer 9£4,102 GBP
Retailer 14£4,920 GBP
Retailer 5£5,029 GBP
Retailer 2£5,114 GBP
Retailer 4£5,563 GBP
Retailer 3£5,745 GBP
Retailer 17£6,095 GBP
Retailer 18£6,428 GBP
Retailer 12£7,452 GBP
Retailer 6£10,944 GBP
Retailer 10£14,073 GBP
Brilliant Earth£17,579 GBP

40 data points across 18 retailers

20 retailers£3,395 GBP to £17,579 GBP

B+
Cheapest Retailer
-
£3,395 GBP
$4,556 USD
B+
Retailer 2
-
£3,558 GBP
$4,774 USD
View
B+
Retailer 3
-
£3,802 GBP
$5,102 USD
View
Final sale: no returns
Retailer 4
-
£3,938 GBP
$5,284 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
£3,938 GBP
$5,284 USD
View
B+
Retailer 6
-
£3,938 GBP
$5,285 USD
View
B+
Retailer 7
-
£4,102 GBP
$5,504 USD
View
B
Retailer 8
-
£4,683 GBP
HK$49,100 HKD
View
B
Retailer 9
-
£4,920 GBP
$6,603 USD
View
B+
Retailer 10
-
£5,029 GBP
$6,749 USD
View
B+
Retailer 11
-
£5,114 GBP
View
Retailer 12
-
£5,563 GBP
$7,465 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
£5,745 GBP
$7,710 USD
View
B
Retailer 14
-
£6,095 GBP
ZAR 132,139 ZAR
View
B
Retailer 15
-
£6,428 GBP
€8,215 EUR
View
B
Retailer 16
-
£7,452 GBP
A$15,384 AUD
View
C
Retailer 17
-
£10,944 GBP
$14,686 USD
View
C
Retailer 18
-
£14,073 GBP
$18,885 USD
View
C
Retailer 19
-
£15,650 GBP
$21,002 USD
View
Most Expensive
B
Brilliant Earth
16227882A · Nov 2
£17,579 GBP
$23,590 USD
View
19 more retailers have this diamond
Prices start from £3,395 GBPSave up to £14,184 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.

B+
17.51ct Emerald
£3,395 GBP