CaratHunter
Plans
Round|Lab Grown|IGI

5.03ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG799639386

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799639386

Diamond specifications and retailer prices

From £978 GBP
$1,311 USD
As of November 1, 2026
Save £3,007 GBP (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,986 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.03ct lab-grown round diamond

This 5.03ct 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 LG799639386 or 799639386. Listed at 17 retailers as of October 31, 2026, with prices from £978 to £3,986, a £3,007 spread on the same certified stone. Taylor and Hart lists it at £3,986. 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

5.03
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799639386
Dimensions11.04 × 11.09 × 6.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.04 mm11.09 mm5.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799639386
Side View
Table 58.0%Crown 34°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.0%

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: £1,594 GBP|Low: £940 GBP|High: £3,691 GBP|Avg: £1,836 GBP|+0.2%
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
November 2, 2026
Retailer 12£978 GBP
Retailer 13£1,064 GBP
Retailer 5£1,135 GBP
Retailer 14£1,135 GBP
Retailer 6£1,420 GBP
Retailer 1£1,594 GBP
Retailer 7£1,621 GBP
Retailer 11£1,702 GBP
Retailer 3£1,796 GBP
Retailer 4£2,127 GBP
Retailer 8£2,300 GBP
Retailer 9£2,306 GBP
Retailer 2£3,257 GBP
Retailer 10£3,666 GBP

42 data points across 14 retailers

17 retailers£978 GBP to £3,986 GBP

A
Cheapest Retailer
-
£978 GBP
$1,311 USD
A
Retailer 2
-
£1,064 GBP
$1,426 USD
View
A
Retailer 3
-
£1,135 GBP
$1,521 USD
View
Retailer 4
-
£1,135 GBP
$1,521 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
£1,420 GBP
$1,903 USD
View
B+
Retailer 6
-
£1,594 GBP
View
B+
Retailer 7
-
£1,621 GBP
View
B+
Retailer 8
-
£1,702 GBP
$2,280 USD
View
B+
Retailer 9
-
£1,796 GBP
$2,406 USD
View
B
Retailer 10
-
£1,949 GBP
$2,611 USD
View
B
Retailer 11
-
£2,116 GBP
$2,835 USD
View
B
Retailer 12
-
£2,127 GBP
$2,850 USD
View
B
Retailer 13
-
£2,300 GBP
A$4,741 AUD
View
B+
Retailer 14
-
£2,306 GBP
ZAR 49,917 ZAR
View
B
Retailer 15
-
£3,257 GBP
$4,364 USD
View
B
Retailer 16
-
£3,666 GBP
View
Most Expensive
B
Taylor and Hart
K41KGP0 · Oct 31
£3,986 GBP
$5,341 USD
View
16 more retailers have this diamond
Prices start from £978 GBPSave up to £3,007 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
5.03ct Round
£978 GBP