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Emerald|Lab Grown|IGI

5.03ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG817602809

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817602809

Diamond specifications and retailer prices

From £5,514 GBP
$7,343 USD
As of October 30, 2026
Save £15,963 GBP (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £21,477 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.03ct lab-grown emerald diamond

This 5.03ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817602809 or 817602809. Listed at 21 retailers as of October 30, 2026, with prices from £5,514 to £21,477, a £15,963 spread on the same certified stone. Taylor and Hart lists it at £21,477. 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

5.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817602809
Dimensions11.27 × 8.12 × 5.28 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm8.12 mm5.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817602809
Side View
Table 63.0%Crown 40°Girdle: Slightly ThickPavilion 36.9°Culet: LargeDepth 65.0%

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: £7,875 GBP|Low: £5,293 GBP|High: £17,807 GBP|Avg: £9,530 GBP|-0.0%
Retailer 1
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
October 30, 2026
Retailer 3£5,514 GBP
Retailer 13£6,333 GBP
Retailer 2£6,357 GBP
Retailer 4£6,396 GBP
Retailer 5£6,396 GBP
Retailer 16£6,812 GBP
Retailer 6£7,526 GBP
Retailer 15£7,757 GBP
Retailer 1£7,875 GBP
Retailer 8£9,155 GBP
Retailer 10£10,451 GBP
Retailer 11£12,626 GBP
Retailer 9£12,995 GBP
Retailer 14£13,356 GBP
Retailer 12£16,367 GBP
Retailer 7£17,807 GBP

36 data points across 16 retailers

21 retailers£5,514 GBP to £21,477 GBP

A
Cheapest Retailer
-
£5,514 GBP
$7,343 USD
A
Retailer 2
-
£5,735 GBP
$7,637 USD
View
A
Retailer 3
-
£6,176 GBP
$8,224 USD
View
Final sale: no returns
A
Retailer 4
-
£6,333 GBP
$8,433 USD
View
A
Retailer 5
-
£6,357 GBP
$8,465 USD
View
A
Retailer 6
-
£6,396 GBP
$8,518 USD
View
Retailer 7
-
£6,396 GBP
$8,518 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
£6,812 GBP
$9,071 USD
View
A
Retailer 9
-
£7,193 GBP
$9,579 USD
View
A
Retailer 10
-
£7,526 GBP
$10,022 USD
View
Retailer 11
-
£7,757 GBP
$10,330 USD
View
Price last confirmed 11 days ago
A
Retailer 12
-
£7,875 GBP
View
A
Retailer 13
-
£9,155 GBP
View
A
Retailer 14
-
£10,451 GBP
€13,255 EUR
View
B+
Retailer 15
-
£12,626 GBP
View
B+
Retailer 16
-
£12,995 GBP
ZAR 279,573 ZAR
View
Retailer 17
-
£13,356 GBP
A$27,362 AUD
View
Price last confirmed 7 days ago
B
Retailer 18
-
£16,367 GBP
$21,796 USD
View
B+
Retailer 19
-
£17,807 GBP
$23,713 USD
View
B
Retailer 20
-
£18,961 GBP
$25,250 USD
View
Most Expensive
B
Taylor and Hart
DR73DMV · Oct 30
£21,477 GBP
$28,601 USD
View
20 more retailers have this diamond
Prices start from £5,514 GBPSave up to £15,963 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
5.03ct Emerald
£5,514 GBP