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Asscher|Lab Grown|IGI

3.11ct D IF Asscher Lab Grown Diamond

D/IF • IGI LG768631778

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG768631778

Diamond specifications and retailer prices

From £1,631 GBP
$2,186 USD
As of October 30, 2026
Save £9,593 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £11,225 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown asscher diamond

This 3.11ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG768631778 or 768631778. Listed at 17 retailers as of October 30, 2026, with prices from £1,631 to £11,225, a £9,593 spread on the same certified stone. Do Amore Diamonds lists it at £11,225. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.11
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631778
Dimensions7.94 × 7.77 × 5.04 mm
L/W Ratio1.02
Culet sizePointed
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
7.94 mm7.77 mm3.11 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631778
Side View
Table 67.0%Crown 34.6°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 64.9%

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: £11,225 GBP|Low: £1,618 GBP|High: £11,591 GBP|Avg: £4,129 GBP|-3.2%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
November 1, 2026
Retailer 5£1,631 GBP
Retailer 15£1,776 GBP
Retailer 9£1,887 GBP
Retailer 3£1,911 GBP
Retailer 17£1,955 GBP
Retailer 14£2,015 GBP
Retailer 12£2,872 GBP
Retailer 10£2,957 GBP
Retailer 16£2,967 GBP
Retailer 7£3,439 GBP
Retailer 8£4,183 GBP
Retailer 11£4,718 GBP
Retailer 6£5,176 GBP
Retailer 13£5,283 GBP
Retailer 2£5,594 GBP
Retailer 4£6,486 GBP
Do Amore Diamonds£11,225 GBP

35 data points across 17 retailers

17 retailers£1,631 GBP to £11,225 GBP

A
Cheapest Retailer
-
£1,631 GBP
$2,186 USD
A
Retailer 2
-
£1,776 GBP
$2,379 USD
View
A
Retailer 3
-
£1,887 GBP
$2,528 USD
View
Final sale: no returns
A
Retailer 4
-
£1,911 GBP
$2,561 USD
View
A
Retailer 5
-
£1,955 GBP
$2,619 USD
View
A
Retailer 6
-
£2,015 GBP
$2,700 USD
View
A
Retailer 7
-
£2,872 GBP
$3,848 USD
View
A
Retailer 8
-
£2,957 GBP
$3,962 USD
View
A
Retailer 9
-
£2,967 GBP
$3,975 USD
View
B+
Retailer 10
-
£3,439 GBP
€4,388 EUR
View
Retailer 11
-
£4,183 GBP
$5,605 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
£4,718 GBP
A$9,725 AUD
View
B+
Retailer 13
-
£5,176 GBP
$6,935 USD
View
B+
Retailer 14
-
£5,283 GBP
A$10,890 AUD
View
B+
Retailer 15
-
£5,594 GBP
View
B
Retailer 16
-
£6,486 GBP
$8,690 USD
View
Most Expensive
B
Do Amore Diamonds
27-0017F75C1 · Oct 31
£11,225 GBP
$15,040 USD
View
16 more retailers have this diamond
Prices start from £1,631 GBPSave up to £9,593 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 Asscher
£1,631 GBP