Emerald|Lab Grown|IGI

7.51ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG781636865

Shape and cutting style on the report: Emerald cut

Certificate IGI LG781636865

Diamond specifications and retailer prices

From £760 GBP
$1,018 USD
As of October 30, 2026
Save £4,897 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,657 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.51ct lab-grown emerald diamond

This 7.51ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781636865 or 781636865. Listed at 22 retailers as of October 29, 2026, with prices from £760 to £5,657, a £4,897 spread on the same certified stone. Brilliant Earth lists it at £5,657. 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

7.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781636865
Dimensions13.63 × 9.09 × 6.10 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
13.63 mm9.09 mm7.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781636865
Side View
Table 67.0%Crown 32.8°Girdle: MediumPavilion 41.1°Culet: LargeDepth 67.1%

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 30
Current: £5,657 GBP|Low: £760 GBP|High: £5,657 GBP|Avg: £1,889 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 7£760 GBP
Retailer 4£826 GBP
Retailer 19£851 GBP
Retailer 10£881 GBP
Retailer 11£881 GBP
Retailer 16£1,011 GBP
Retailer 18£1,211 GBP
Retailer 13£1,259 GBP
Retailer 12£1,406 GBP
Retailer 15£1,591 GBP
Retailer 2£1,632 GBP
Retailer 9£1,651 GBP
Retailer 20£1,841 GBP
Retailer 8£2,434 GBP
Retailer 21£2,706 GBP
Retailer 6£2,732 GBP
Retailer 5£2,761 GBP
Retailer 17£2,991 GBP
Retailer 3£3,073 GBP
Retailer 14£3,581 GBP
Brilliant Earth£5,657 GBP

41 data points across 21 retailers

22 retailers£760 GBP to £5,657 GBP

A
Cheapest Retailer
-
£760 GBP
$1,018 USD
A
Retailer 2
-
£826 GBP
$1,107 USD
View
A
Retailer 3
-
£851 GBP
$1,140 USD
View
Final sale: no returns
A
Retailer 4
-
£881 GBP
$1,180 USD
View
Retailer 5
-
£881 GBP
$1,180 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£1,011 GBP
$1,355 USD
View
A
Retailer 7
-
£1,051 GBP
HK$11,000 HKD
View
A
Retailer 8
-
£1,211 GBP
$1,622 USD
View
A
Retailer 9
-
£1,259 GBP
View
B+
Retailer 10
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£1,406 GBP
$1,884 USD
View
A
Retailer 11
-
£1,591 GBP
ZAR 34,438 ZAR
View
B+
Retailer 12
-
£1,632 GBP
A$3,365 AUD
View
A
Retailer 13
-
£1,651 GBP
$2,212 USD
View
B+
Retailer 14
-
£1,841 GBP
$2,467 USD
View
B+
Retailer 15
-
£2,434 GBP
View
B+
Retailer 16
-
£2,706 GBP
$3,626 USD
View
B+
Retailer 17
-
£2,732 GBP
$3,660 USD
View
B+
Retailer 18
-
£2,761 GBP
$3,700 USD
View
B+
Retailer 19
-
£2,991 GBP
View
B
Retailer 20
-
£3,073 GBP
$4,117 USD
View
Retailer 21
-
£3,581 GBP
A$7,381 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
21159372A · Oct 29
£5,657 GBP
$7,580 USD
View
21 more retailers have this diamond
Prices start from £760 GBPSave up to £4,897 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
7.51ct Emerald
£760 GBP