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Round|Lab Grown|IGI

5.05ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG831687651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831687651

Diamond specifications and retailer prices

From £668 GBP
$896 USD
As of November 1, 2026
Save £4,754 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,421 GBP at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831687651 or 831687651. Listed at 22 retailers as of November 1, 2026, with prices from £668 to £5,421, a £4,754 spread on the same certified stone. Helzberg Diamonds lists it at £5,421. 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

5.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687651
Dimensions10.93 × 11.02 × 6.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.93 mm11.02 mm5.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687651
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.2%

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: Nov 1
Current: £5,421 GBP|Low: £668 GBP|High: £5,421 GBP|Avg: £1,955 GBP
Helzberg Diamonds
Retailer 2
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Retailer 22
November 2, 2026
Retailer 7£668 GBP
Retailer 22£727 GBP
Retailer 5£768 GBP
Retailer 4£775 GBP
Retailer 9£1,038 GBP
Retailer 16£1,106 GBP
Retailer 20£1,174 GBP
Retailer 17£1,188 GBP
Retailer 12£1,243 GBP
Retailer 13£1,302 GBP
Retailer 19£1,570 GBP
Retailer 21£1,574 GBP
Retailer 2£1,583 GBP
Retailer 8£1,855 GBP
Retailer 3£2,178 GBP
Retailer 10£2,421 GBP
Retailer 18£2,627 GBP
Retailer 11£2,691 GBP
Retailer 6£2,735 GBP
Retailer 15£2,935 GBP
Retailer 14£4,315 GBP
Helzberg Diamonds£5,421 GBP

16 data points across 22 retailers

22 retailers£668 GBP to £5,421 GBP

A
Cheapest Retailer
-
£668 GBP
$896 USD
A
Retailer 2
-
£727 GBP
$975 USD
View
A
Retailer 3
-
£768 GBP
$1,030 USD
View
Final sale: no returns
A
Retailer 4
-
£775 GBP
$1,040 USD
View
A
Retailer 5
-
£1,038 GBP
$1,393 USD
View
A
Retailer 6
-
£1,106 GBP
View
B+
Retailer 7
-
£1,174 GBP
$1,575 USD
View
B+
Retailer 8
-
£1,188 GBP
View
B+
Retailer 9
-
£1,243 GBP
$1,668 USD
View
B+
Retailer 10
-
£1,302 GBP
€1,664 EUR
View
B+
Retailer 11
-
£1,570 GBP
A$3,241 AUD
View
B+
Retailer 12
-
£1,574 GBP
ZAR 34,121 ZAR
View
B+
Retailer 13
-
£1,583 GBP
$2,124 USD
View
B+
Retailer 14
-
£1,855 GBP
$2,489 USD
View
B
Retailer 15
-
£2,178 GBP
$2,923 USD
View
B
Retailer 16
-
£2,421 GBP
$3,249 USD
View
B+
Retailer 17
-
£2,627 GBP
View
B
Retailer 18
-
£2,691 GBP
$3,611 USD
View
B
Retailer 19
-
£2,735 GBP
SGD 4,959 SGD
View
B
Retailer 20
-
£2,935 GBP
$3,938 USD
View
B
Retailer 21
-
£4,315 GBP
$5,790 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMONMLH · Nov 1
£5,421 GBP
$7,275 USD
View
21 more retailers have this diamond
Prices start from £668 GBPSave up to £4,754 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
5.05ct Round
£668 GBP