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Radiant|Lab Grown|IGI

3.11ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG754501171

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754501171

Diamond specifications and retailer prices

From £416 GBP
$557 USD
As of October 30, 2026
Save £3,883 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,299 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG754501171 or 754501171. Listed at 18 retailers as of October 29, 2026, with prices from £416 to £4,299, a £3,883 spread on the same certified stone. Brilliant Earth lists it at £4,299. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754501171
Dimensions7.12 × 7.12 × 10.36 mm
L/W Ratio1.00
Top View
7.12 mm7.12 mm3.11 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754501171
Side View
Table 65.0%Crown 43.8°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.4%

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: £4,299 GBP|Low: £405 GBP|High: £4,344 GBP|Avg: £1,431 GBP
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
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Retailer 17
October 30, 2026
Retailer 17£416 GBP
Retailer 14£466 GBP
Retailer 10£556 GBP
Retailer 7£612 GBP
Retailer 8£668 GBP
Retailer 15£682 GBP
Retailer 2£746 GBP
Retailer 6£786 GBP
Retailer 12£824 GBP
Retailer 4£1,277 GBP
Retailer 13£1,330 GBP
Retailer 5£1,496 GBP
Retailer 16£1,718 GBP
Retailer 11£2,474 GBP
Retailer 9£2,714 GBP
Retailer 3£3,694 GBP
Brilliant Earth£4,299 GBP

40 data points across 17 retailers

18 retailers£416 GBP to £4,299 GBP

A
Cheapest Retailer
-
£416 GBP
$557 USD
A
Retailer 2
-
£466 GBP
$624 USD
View
A
Retailer 3
-
£556 GBP
$745 USD
View
A
Retailer 4
-
£612 GBP
$820 USD
View
A
Retailer 5
-
£668 GBP
$896 USD
View
B+
Retailer 6
-
£682 GBP
$914 USD
View
A
Retailer 7
-
£746 GBP
View
A
Retailer 8
-
£786 GBP
$1,053 USD
View
A
Retailer 9
-
£824 GBP
€1,052 EUR
View
B+
Retailer 10
-
£1,277 GBP
$1,711 USD
View
B+
Retailer 11
-
£1,330 GBP
$1,782 USD
View
B
Retailer 12
-
£1,496 GBP
$2,005 USD
View
Retailer 13
-
£1,718 GBP
A$3,542 AUD
View
Price last confirmed 22 days ago
B
Retailer 14
-
£2,474 GBP
View
B
Retailer 15
-
£2,713 GBP
$3,635 USD
View
B
Retailer 16
-
£2,714 GBP
$3,636 USD
View
B
Retailer 17
-
£3,694 GBP
$4,950 USD
View
Most Expensive
B
Brilliant Earth
18105764A · Oct 29
£4,299 GBP
$5,760 USD
View
17 more retailers have this diamond
Prices start from £416 GBPSave up to £3,883 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 Radiant
£416 GBP