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Emerald|Lab Grown|IGI

5.05ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG817657905

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817657905

Diamond specifications and retailer prices

From £613 GBP
$821 USD
As of October 30, 2026
Save £4,097 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,709 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.05ct lab-grown emerald diamond

This 5.05ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817657905 or 817657905. Listed at 21 retailers as of October 29, 2026, with prices from £613 to £4,709, a £4,097 spread on the same certified stone. Brilliant Earth lists it at £4,709. 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

5.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817657905
Dimensions12.07 × 7.85 × 5.16 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm7.85 mm5.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817657905
Side View
Table 59.0%Crown 31.9°Girdle: Slightly ThickPavilion 36.8°Culet: LargeDepth 65.7%

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: Oct 30
Current: £4,709 GBP|Low: £666 GBP|High: £4,709 GBP|Avg: £1,605 GBP
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
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Retailer 17
October 30, 2026
Retailer 3£666 GBP
Retailer 2£679 GBP
Retailer 13£843 GBP
Retailer 5£990 GBP
Retailer 10£1,091 GBP
Retailer 11£1,111 GBP
Retailer 7£1,146 GBP
Retailer 16£1,439 GBP
Retailer 12£1,444 GBP
Retailer 4£1,494 GBP
Retailer 17£1,859 GBP
Retailer 6£1,968 GBP
Retailer 15£2,223 GBP
Retailer 8£2,259 GBP
Retailer 9£2,460 GBP
Retailer 14£2,667 GBP
Brilliant Earth£4,709 GBP

33 data points across 17 retailers

21 retailers£613 GBP to £4,709 GBP

A
Cheapest Retailer
-
£613 GBP
$821 USD
A
Retailer 2
-
£666 GBP
$893 USD
View
A
Retailer 3
-
£679 GBP
$910 USD
View
Final sale: no returns
A
Retailer 4
-
£711 GBP
$952 USD
View
Retailer 5
-
£724 GBP
$970 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£843 GBP
$1,130 USD
View
A
Retailer 7
-
£990 GBP
$1,326 USD
View
A
Retailer 8
-
£1,091 GBP
View
A
Retailer 9
-
£1,111 GBP
€1,418 EUR
View
A
Retailer 10
-
£1,146 GBP
$1,535 USD
View
Retailer 11
-
£1,439 GBP
A$2,966 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
£1,444 GBP
ZAR 31,247 ZAR
View
A
Retailer 13
-
£1,494 GBP
$2,002 USD
View
B+
Retailer 14
-
£1,859 GBP
$2,491 USD
View
B+
Retailer 15
-
£1,968 GBP
View
B+
Retailer 16
-
£1,998 GBP
$2,677 USD
View
B+
Retailer 17
-
£2,223 GBP
$2,979 USD
View
B+
Retailer 18
-
£2,259 GBP
$3,027 USD
View
B+
Retailer 19
-
£2,460 GBP
$3,296 USD
View
B+
Retailer 20
-
£2,667 GBP
View
Most Expensive
B
Brilliant Earth
21503018A · Oct 29
£4,709 GBP
$6,310 USD
View
20 more retailers have this diamond
Prices start from £613 GBPSave up to £4,097 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
5.05ct Emerald
£613 GBP