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Asscher|Lab Grown|IGI

3.11ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG843612844

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG843612844

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), with a top-tier cut grade and certified by IGI LG843612844 or 843612844. 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. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843612844
Dimensions8.22 × 8.00 × 5.24 mm
L/W Ratio1.03
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
8.22 mm8.00 mm3.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843612844
Side View
Table 59.0%Crown 33.5°Girdle: STK-THKPavilion 37.2°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A+
Exceptional
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: £1,631 GBP|High: £11,591 GBP|Avg: £4,693 GBP|-3.2%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 31, 2026
Retailer 16£1,631 GBP
Retailer 2£1,776 GBP
Retailer 14£1,911 GBP
Retailer 13£1,955 GBP
Retailer 11£2,015 GBP
Retailer 18£2,494 GBP
Retailer 6£2,901 GBP
Retailer 12£2,967 GBP
Retailer 5£2,987 GBP
Retailer 3£3,439 GBP
Retailer 7£4,880 GBP
Retailer 17£5,176 GBP
Retailer 4£5,680 GBP
Retailer 9£6,053 GBP
Retailer 15£6,486 GBP
Retailer 8£6,834 GBP
Retailer 10£8,748 GBP
Do Amore Diamonds£11,225 GBP

16 data points across 18 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
-
£1,911 GBP
$2,561 USD
View
A
Retailer 4
-
£1,955 GBP
$2,619 USD
View
A
Retailer 5
-
£2,015 GBP
$2,700 USD
View
A
Retailer 6
-
£2,494 GBP
View
A
Retailer 7
-
£2,901 GBP
$3,887 USD
View
A
Retailer 8
-
£2,967 GBP
$3,975 USD
View
A
Retailer 9
-
£2,987 GBP
$4,002 USD
View
A
Retailer 10
-
£3,439 GBP
€4,388 EUR
View
Retailer 11
-
£4,880 GBP
A$10,060 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£5,176 GBP
$6,935 USD
View
B+
Retailer 13
-
£5,680 GBP
View
Retailer 14
-
£6,053 GBP
$8,111 USD
View
Price last confirmed 16 days ago
B+
Retailer 15
-
£6,486 GBP
$8,690 USD
View
B
Retailer 16
-
£6,834 GBP
$9,157 USD
View
Most Expensive
B
Do Amore Diamonds
27-445D39AB3 · 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