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Emerald|Lab Grown|IGI

5.10ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG768630633

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768630633

Diamond specifications and retailer prices

From £8,980 GBP
$12,032 USD
As of November 1, 2026
Save £21,190 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £30,170 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.1ct lab-grown emerald diamond

This 5.1ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630633 or 768630633. Listed at 11 retailers as of October 31, 2026, with prices from £8,980 to £30,170, a £21,190 spread on the same certified stone. Taylor and Hart lists it at £30,170. 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

5.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630633
Dimensions11.59 × 8.27 × 5.41 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.59 mm8.27 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630633
Side View
Table 63.0%Crown 31.1°Girdle: MED-STKPavilion 41.6°Culet: LargeDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £12,128 GBP|Low: £7,570 GBP|High: £30,170 GBP|Avg: £16,196 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 3£7,570 GBP
Retailer 10£8,980 GBP
Retailer 4£9,398 GBP
Retailer 2£9,509 GBP
Retailer 12£10,109 GBP
Retailer 1£12,128 GBP
Retailer 8£15,634 GBP
Retailer 5£16,703 GBP
Retailer 7£17,571 GBP
Retailer 9£18,970 GBP
Retailer 6£21,073 GBP
Retailer 11£28,806 GBP
Taylor and Hart£30,170 GBP

33 data points across 13 retailers

11 retailers£8,980 GBP to £30,170 GBP

A
Cheapest Retailer
-
£8,980 GBP
$12,032 USD
A
Retailer 2
-
£9,509 GBP
$12,741 USD
View
A
Retailer 3
-
£10,109 GBP
$13,545 USD
View
B+
Retailer 4
-
£12,128 GBP
View
B+
Retailer 5
-
£15,634 GBP
View
B+
Retailer 6
-
£16,703 GBP
$22,380 USD
View
B+
Retailer 7
-
£17,571 GBP
€22,422 EUR
View
B+
Retailer 8
-
£18,970 GBP
$25,418 USD
View
B+
Retailer 9
-
£21,073 GBP
ZAR 456,150 ZAR
View
B
Retailer 10
-
£28,806 GBP
$38,597 USD
View
Most Expensive
B
Taylor and Hart
K6YNMEU · Oct 31
£30,170 GBP
$40,424 USD
View
10 more retailers have this diamond
Prices start from £8,980 GBPSave up to £21,190 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
5.10ct Emerald
£8,980 GBP