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Radiant|Lab Grown|IGI

3.11ct E VVS1 Radiant Lab Grown Diamond

VG • E/VVS1 • IGI LG735532556

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG735532556

Diamond specifications and retailer prices

From £535 GBP
$713 USD
As of October 30, 2026
Save £2,194 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,730 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG735532556 or 735532556. Listed at 22 retailers as of October 28, 2026, with prices from £535 to £2,730, a £2,194 spread on the same certified stone. Rare Carat lists it at £2,730. 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
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735532556
Dimensions9.67 × 6.50 × 4.64 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm6.50 mm3.11 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735532556
Side View
Table 67.0%Crown 27.3°Girdle: Slightly ThickPavilion 39.3°Culet: LargeDepth 71.4%

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: £2,730 GBP|Low: £524 GBP|High: £2,775 GBP|Avg: £1,431 GBP|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
October 30, 2026
Retailer 6£535 GBP
Retailer 4£583 GBP
Retailer 7£599 GBP
Retailer 13£621 GBP
Retailer 15£633 GBP
Retailer 18£721 GBP
Retailer 21£755 GBP
Retailer 17£849 GBP
Retailer 10£890 GBP
Retailer 2£996 GBP
Retailer 22£1,426 GBP
Retailer 11£1,429 GBP
Retailer 16£1,442 GBP
Retailer 12£1,560 GBP
Retailer 19£1,746 GBP
Retailer 3£1,934 GBP
Retailer 5£2,118 GBP
Retailer 20£2,126 GBP
Retailer 9£2,141 GBP
Retailer 14£2,244 GBP
Retailer 8£2,490 GBP
Rare Carat£2,730 GBP

39 data points across 22 retailers

22 retailers£535 GBP to £2,730 GBP

A
Cheapest Retailer
-
£535 GBP
$713 USD
A
Retailer 2
-
£583 GBP
$776 USD
View
A
Retailer 3
-
£599 GBP
$798 USD
View
Final sale: no returns
A
Retailer 4
-
£621 GBP
$827 USD
View
Retailer 5
-
£633 GBP
$843 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£721 GBP
HK$7,500 HKD
View
A
Retailer 7
-
£755 GBP
$1,005 USD
View
A
Retailer 8
-
£849 GBP
$1,131 USD
View
A
Retailer 9
-
£890 GBP
$1,185 USD
View
A
Retailer 10
-
£996 GBP
View
B+
Retailer 11
-
£1,426 GBP
$1,899 USD
View
Retailer 12
-
£1,429 GBP
A$2,927 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£1,442 GBP
ZAR 31,021 ZAR
View
B+
Retailer 14
-
£1,560 GBP
$2,077 USD
View
B+
Retailer 15
-
£1,746 GBP
$2,325 USD
View
B+
Retailer 16
-
£1,934 GBP
View
B
Retailer 17
-
£2,118 GBP
$2,821 USD
View
B
Retailer 18
-
£2,126 GBP
$2,831 USD
View
B
Retailer 19
-
£2,141 GBP
$2,851 USD
View
Retailer 20
-
£2,244 GBP
A$4,598 AUD
View
Price last confirmed 21 days ago
B
Retailer 21
-
£2,490 GBP
View
Most Expensive
B
Rare Carat
C207-186 · Oct 28
£2,730 GBP
$3,635 USD
View
21 more retailers have this diamond
Prices start from £535 GBPSave up to £2,194 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
£535 GBP