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Emerald|Lab Grown|IGI

3.11ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG790681925

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790681925

Diamond specifications and retailer prices

From £952 GBP
$1,276 USD
As of October 30, 2026
Save £5,600 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,553 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown emerald diamond

This 3.11ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790681925 or 790681925. Listed at 22 retailers as of October 29, 2026, with prices from £952 to £6,553, a £5,600 spread on the same certified stone. Do Amore Diamonds lists it at £6,553. 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

3.11
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790681925
Dimensions10.00 × 6.98 × 4.50 mm
L/W Ratio1.43
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
10.00 mm6.98 mm3.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790681925
Side View
Table 67.0%Crown 35.2°Girdle: MediumPavilion 41.7°Culet: LargeDepth 64.5%

Caratlytics Score

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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: £6,553 GBP|Low: £952 GBP|High: £6,553 GBP|Avg: £2,508 GBP
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 19£952 GBP
Retailer 10£1,066 GBP
Retailer 3£1,105 GBP
Retailer 14£1,108 GBP
Retailer 6£1,231 GBP
Retailer 8£1,335 GBP
Retailer 2£1,720 GBP
Retailer 11£1,748 GBP
Retailer 9£1,770 GBP
Retailer 18£1,973 GBP
Retailer 4£2,285 GBP
Retailer 15£2,757 GBP
Retailer 13£2,831 GBP
Retailer 7£2,946 GBP
Retailer 20£3,168 GBP
Retailer 17£3,500 GBP
Retailer 16£4,109 GBP
Retailer 5£4,228 GBP
Retailer 21£4,321 GBP
Retailer 12£4,925 GBP
Do Amore Diamonds£6,553 GBP

44 data points across 21 retailers

22 retailers£952 GBP to £6,553 GBP

A
Cheapest Retailer
-
£952 GBP
$1,276 USD
A
Retailer 2
-
£1,066 GBP
$1,428 USD
View
Final sale: no returns
A
Retailer 3
-
£1,105 GBP
$1,480 USD
View
Retailer 4
-
£1,108 GBP
$1,485 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
£1,231 GBP
$1,650 USD
View
A
Retailer 6
-
£1,335 GBP
$1,789 USD
View
A
Retailer 7
-
£1,720 GBP
View
A
Retailer 8
-
£1,748 GBP
$2,342 USD
View
A
Retailer 9
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£1,770 GBP
$2,371 USD
View
A
Retailer 10
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£1,973 GBP
$2,644 USD
View
A
Retailer 11
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£2,285 GBP
$3,061 USD
View
Retailer 12
-
£2,757 GBP
A$5,684 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£2,831 GBP
ZAR 61,270 ZAR
View
B+
Retailer 14
-
£2,946 GBP
View
B+
Retailer 15
-
£3,168 GBP
$4,245 USD
View
B+
Retailer 16
-
£3,500 GBP
View
Retailer 17
-
£4,109 GBP
$5,505 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
£4,228 GBP
SGD 7,655 SGD
View
B+
Retailer 19
-
£4,321 GBP
$5,789 USD
View
Retailer 20
-
£4,925 GBP
A$10,153 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
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£6,336 GBP
$8,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-8EBE0FC89 · Oct 29
£6,553 GBP
$8,780 USD
View
21 more retailers have this diamond
Prices start from £952 GBPSave up to £5,600 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
3.11ct Emerald
£952 GBP