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Emerald|Lab Grown|IGI

5.10ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG768629079

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768629079

Diamond specifications and retailer prices

From £6,902 GBP
$9,248 USD
As of November 1, 2026
Save £17,898 GBP (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £24,800 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 LG768629079 or 768629079. Listed at 14 retailers as of October 31, 2026, with prices from £6,902 to £24,800, a £17,898 spread on the same certified stone. Taylor and Hart lists it at £24,800. 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 angle35°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629079
Dimensions11.93 × 7.95 × 5.21 mm
L/W Ratio1.50
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
11.93 mm7.95 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629079
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 38°Culet: LargeDepth 65.5%

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: £9,526 GBP|Low: £6,902 GBP|High: £42,871 GBP|Avg: £16,307 GBP|-22.3%
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
Taylor and Hart
November 1, 2026
Retailer 11£6,902 GBP
Retailer 13£8,101 GBP
Retailer 10£8,116 GBP
Retailer 2£8,284 GBP
Retailer 3£8,607 GBP
Retailer 1£9,526 GBP
Retailer 6£12,188 GBP
Retailer 8£13,280 GBP
Retailer 9£14,146 GBP
Retailer 5£14,418 GBP
Retailer 7£16,016 GBP
Retailer 12£21,772 GBP
Taylor and Hart£24,800 GBP
Retailer 4£42,871 GBP

38 data points across 14 retailers

14 retailers£6,902 GBP to £24,800 GBP

A
Cheapest Retailer
-
£6,902 GBP
$9,248 USD
A
Retailer 2
-
£8,101 GBP
$10,854 USD
View
A
Retailer 3
-
£8,116 GBP
$10,875 USD
View
A
Retailer 4
-
£8,284 GBP
$11,100 USD
View
A
Retailer 5
-
£8,607 GBP
HK$90,100 HKD
View
A
Retailer 6
-
£9,526 GBP
View
B+
Retailer 7
-
£12,188 GBP
$16,330 USD
View
B+
Retailer 8
-
£13,280 GBP
€16,947 EUR
View
B+
Retailer 9
-
£14,146 GBP
View
B+
Retailer 10
-
£14,418 GBP
$19,319 USD
View
B+
Retailer 11
-
£16,016 GBP
ZAR 346,688 ZAR
View
B
Retailer 12
-
£21,772 GBP
$29,172 USD
View
Most Expensive
B
Taylor and Hart
9PPH8SG · Oct 31
£24,800 GBP
$33,229 USD
View
12 more retailers have this diamond
Prices start from £6,902 GBPSave up to £17,898 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
£6,902 GBP