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Radiant|Lab Grown|IGI

3.14ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG776670550

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

Certificate IGI LG776670550

Diamond specifications and retailer prices

From £480 GBP
$639 USD
As of October 27, 2026
Save £4,015 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,495 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.14ct lab-grown radiant diamond

This 3.14ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776670550 or 776670550. Listed at 17 retailers as of October 27, 2026, with prices from £480 to £4,495, a £4,015 spread on the same certified stone. Frank Darling lists it at £4,495. 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

3.14
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776670550
Dimensions9.95 × 7.33 × 4.93 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm7.33 mm3.14 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776670550
Side View
Table 67.0%Crown 44.6°Girdle: MediumPavilion 38.7°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £4,495 GBP|Low: £472 GBP|High: £4,836 GBP|Avg: £1,879 GBP|-0.0%
Frank Darling
Retailer 2
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Retailer 17
October 29, 2026
Retailer 13£480 GBP
Retailer 12£523 GBP
Retailer 16£573 GBP
Retailer 5£698 GBP
Retailer 8£788 GBP
Retailer 14£791 GBP
Retailer 15£798 GBP
Retailer 17£963 GBP
Retailer 3£1,388 GBP
Retailer 4£1,396 GBP
Retailer 10£1,729 GBP
Retailer 6£2,043 GBP
Retailer 2£2,427 GBP
Retailer 7£2,568 GBP
Retailer 9£3,860 GBP
Retailer 11£4,265 GBP
Frank Darling£4,495 GBP

41 data points across 17 retailers

17 retailers£480 GBP to £4,495 GBP

A
Cheapest Retailer
-
£480 GBP
$639 USD
A
Retailer 2
-
£523 GBP
$696 USD
View
A
Retailer 3
-
£573 GBP
$763 USD
View
Final sale: no returns
A
Retailer 4
-
£698 GBP
$930 USD
View
A
Retailer 5
-
£788 GBP
$1,049 USD
View
A
Retailer 6
-
£791 GBP
$1,054 USD
View
A
Retailer 7
-
£798 GBP
$1,063 USD
View
A
Retailer 8
-
£963 GBP
€1,221 EUR
View
A
Retailer 9
-
£1,388 GBP
$1,848 USD
View
Retailer 10
-
£1,396 GBP
A$2,861 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£1,729 GBP
$2,302 USD
View
B+
Retailer 12
-
£2,043 GBP
$2,721 USD
View
B+
Retailer 13
-
£2,427 GBP
View
Retailer 14
-
£2,568 GBP
$3,420 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
£3,860 GBP
$5,140 USD
View
B
Retailer 16
-
£4,265 GBP
$5,680 USD
View
Most Expensive
B
Frank Darling
AG-155151GR · Oct 29
£4,495 GBP
$5,986 USD
View
16 more retailers have this diamond
Prices start from £480 GBPSave up to £4,015 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
3.14ct Radiant
£480 GBP