CaratHunter
Plans
Radiant|Lab Grown|IGI

5.09ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG762527127

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

Certificate IGI LG762527127

Diamond specifications and retailer prices

From £1,149 GBP
$1,539 USD
As of October 30, 2026
Save £3,534 GBP (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,683 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG762527127 or 762527127. Listed at 20 retailers as of October 30, 2026, with prices from £1,149 to £4,683, a £3,534 spread on the same certified stone. Taylor and Hart lists it at £4,683. 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

5.09
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762527127
Dimensions12.59 × 8.39 × 5.69 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm8.39 mm5.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762527127
Side View
Table 67.0%Crown 41.1°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 67.8%

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 30
Current: £1,866 GBP|Low: £1,102 GBP|High: £3,890 GBP|Avg: £2,262 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 3£1,149 GBP
Retailer 16£1,286 GBP
Retailer 4£1,332 GBP
Retailer 7£1,332 GBP
Retailer 13£1,402 GBP
Retailer 15£1,459 GBP
Retailer 8£1,548 GBP
Retailer 1£1,866 GBP
Retailer 5£2,098 GBP
Retailer 14£2,355 GBP
Retailer 6£2,497 GBP
Retailer 11£2,705 GBP
Retailer 10£2,707 GBP
Retailer 9£3,219 GBP
Retailer 2£3,590 GBP
Retailer 12£3,825 GBP
Retailer 17£3,890 GBP

44 data points across 17 retailers

20 retailers£1,149 GBP to £4,683 GBP

A
Cheapest Retailer
-
£1,149 GBP
$1,539 USD
A
Retailer 2
-
£1,249 GBP
$1,674 USD
View
A
Retailer 3
-
£1,286 GBP
$1,723 USD
View
Final sale: no returns
A
Retailer 4
-
£1,332 GBP
$1,785 USD
View
Retailer 5
-
£1,332 GBP
$1,785 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£1,402 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£1,459 GBP
$1,955 USD
View
A
Retailer 8
-
£1,548 GBP
$2,074 USD
View
A
Retailer 9
-
£1,866 GBP
View
B+
Retailer 10
-
£2,098 GBP
$2,811 USD
View
B+
Retailer 11
-
£2,355 GBP
$3,156 USD
View
B+
Retailer 12
-
£2,497 GBP
$3,346 USD
View
Retailer 13
-
£2,705 GBP
A$5,575 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£2,707 GBP
ZAR 58,591 ZAR
View
B+
Retailer 15
-
£2,761 GBP
$3,700 USD
View
B+
Retailer 16
-
£3,219 GBP
View
B
Retailer 17
-
£3,590 GBP
$4,810 USD
View
Retailer 18
-
£3,825 GBP
View
Price last confirmed 12 days ago
B
Retailer 19
-
£3,890 GBP
$5,212 USD
View
Most Expensive
B
Taylor and Hart
MSIO0BC · Oct 30
£4,683 GBP
$6,274 USD
View
19 more retailers have this diamond
Prices start from £1,149 GBPSave up to £3,534 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
5.09ct Radiant
£1,149 GBP