CaratHunter
Plans
Emerald|Lab Grown|IGI

3.10ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG816630957

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816630957

Diamond specifications and retailer prices

From £1,664 GBP
$2,229 USD
As of October 30, 2026
Save £5,079 GBP (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,743 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.1ct lab-grown emerald diamond

This 3.1ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816630957 or 816630957. Listed at 18 retailers as of October 30, 2026, with prices from £1,664 to £6,743, a £5,079 spread on the same certified stone. Taylor and Hart lists it at £6,743. 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

3.10
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630957
Dimensions9.76 × 6.93 × 4.64 mm
L/W Ratio1.41
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
9.76 mm6.93 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630957
Side View
Table 64.0%Crown 33.3°Girdle: MED-STKPavilion 40.1°Culet: LargeDepth 67.0%

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: Oct 30
Current: £2,656 GBP|Low: £1,810 GBP|High: £8,749 GBP|Avg: £4,045 GBP|-23.9%
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
October 30, 2026
Retailer 9£1,810 GBP
Retailer 3£1,863 GBP
Retailer 8£2,052 GBP
Retailer 2£2,067 GBP
Retailer 11£2,512 GBP
Retailer 1£2,656 GBP
Retailer 6£2,912 GBP
Retailer 12£3,013 GBP
Retailer 10£3,024 GBP
Retailer 5£3,662 GBP
Retailer 4£5,153 GBP
Retailer 7£5,263 GBP
Retailer 13£5,723 GBP
Taylor and Hart£6,743 GBP

44 data points across 14 retailers

18 retailers£1,664 GBP to £6,743 GBP

A
Cheapest Retailer
-
£1,664 GBP
$2,229 USD
A
Retailer 2
-
£1,810 GBP
$2,425 USD
View
A
Retailer 3
-
£1,863 GBP
$2,496 USD
View
Final sale: no returns
A
Retailer 4
-
£1,929 GBP
$2,585 USD
View
A
Retailer 5
-
£2,052 GBP
$2,750 USD
View
A
Retailer 6
-
£2,067 GBP
$2,770 USD
View
Retailer 7
-
£2,511 GBP
$3,365 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
£2,512 GBP
$3,366 USD
View
A
Retailer 9
-
£2,652 GBP
$3,554 USD
View
A
Retailer 10
-
£2,656 GBP
View
B+
Retailer 11
-
£2,912 GBP
€3,716 EUR
View
B+
Retailer 12
-
£3,013 GBP
$4,037 USD
View
B+
Retailer 13
-
£3,024 GBP
$4,052 USD
View
B+
Retailer 14
-
£3,662 GBP
View
B
Retailer 15
-
£5,153 GBP
$6,904 USD
View
B
Retailer 16
-
£5,263 GBP
View
B
Retailer 17
-
£5,723 GBP
$7,668 USD
View
Most Expensive
B
Taylor and Hart
OSEPOCY · Oct 30
£6,743 GBP
$9,035 USD
View
17 more retailers have this diamond
Prices start from £1,664 GBPSave up to £5,079 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
3.10ct Emerald
£1,664 GBP