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Emerald|Lab Grown|IGI

3.10ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG754508398

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754508398

Diamond specifications and retailer prices

From £1,812 GBP
$2,428 USD
As of October 29, 2026
Save £8,062 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £9,874 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG754508398 or 754508398. Listed at 14 retailers as of October 29, 2026, with prices from £1,812 to £9,874, a £8,062 spread on the same certified stone. Brilliant Earth lists it at £9,874. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508398
Dimensions10.08 × 6.88 × 4.46 mm
L/W Ratio1.47
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
10.08 mm6.88 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508398
Side View
Table 65.0%Crown 33.6°Girdle: Slightly ThickPavilion 36.9°Culet: LargeDepth 64.8%

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 29
Current: £9,874 GBP|Low: £1,812 GBP|High: £9,874 GBP|Avg: £4,658 GBP|+1.0%
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
October 30, 2026
Retailer 11£1,812 GBP
Retailer 12£2,083 GBP
Retailer 2£2,352 GBP
Retailer 14£2,449 GBP
Retailer 13£2,582 GBP
Retailer 8£2,733 GBP
Retailer 7£3,971 GBP
Retailer 10£4,479 GBP
Retailer 3£4,609 GBP
Retailer 9£4,911 GBP
Retailer 6£5,986 GBP
Retailer 4£6,038 GBP
Retailer 5£6,615 GBP
Brilliant Earth£9,874 GBP

38 data points across 14 retailers

14 retailers£1,812 GBP to £9,874 GBP

A
Cheapest Retailer
-
£1,812 GBP
$2,428 USD
A
Retailer 2
-
£2,083 GBP
HK$21,800 HKD
View
A
Retailer 3
-
£2,352 GBP
View
A
Retailer 4
-
£2,449 GBP
$3,282 USD
View
A
Retailer 5
-
£2,582 GBP
$3,460 USD
View
A
Retailer 6
-
£2,733 GBP
€3,487 EUR
View
B+
Retailer 7
-
£3,971 GBP
ZAR 85,965 ZAR
View
B+
Retailer 8
-
£4,479 GBP
$6,002 USD
View
B+
Retailer 9
-
£4,609 GBP
$6,175 USD
View
B+
Retailer 10
-
£4,911 GBP
View
B
Retailer 11
-
£5,986 GBP
$8,021 USD
View
B
Retailer 12
-
£6,038 GBP
SGD 10,933 SGD
View
B
Retailer 13
-
£6,615 GBP
$8,864 USD
View
Most Expensive
B
Brilliant Earth
17406620A · Oct 29
£9,874 GBP
$13,230 USD
View
13 more retailers have this diamond
Prices start from £1,812 GBPSave up to £8,062 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
£1,812 GBP