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Round|Lab Grown|IGI

5.10ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG844684618

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844684618

Diamond specifications and retailer prices

From £634 GBP
$849 USD
As of October 31, 2026
Save £3,516 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,150 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.1ct lab-grown round diamond

This 5.1ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844684618 or 844684618. Listed at 13 retailers as of October 31, 2026, with prices from £634 to £4,150, a £3,516 spread on the same certified stone. Brilliant Earth lists it at £4,150. 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

5.10
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684618
Dimensions11.03 × 11.08 × 6.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.03 mm11.08 mm5.10 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844684618
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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 31
Current: £2,351 GBP|Low: £634 GBP|High: £2,935 GBP|Avg: £1,373 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9£634 GBP
Retailer 8£694 GBP
Retailer 5£697 GBP
Retailer 2£847 GBP
Retailer 12£884 GBP
Retailer 7£982 GBP
Retailer 10£1,138 GBP
Retailer 6£1,303 GBP
Retailer 11£1,576 GBP
Retailer 3£2,001 GBP
Retailer 1£2,351 GBP
Retailer 4£2,935 GBP

11 data points across 12 retailers

13 retailers£634 GBP to £4,150 GBP

A
Cheapest Retailer
-
£634 GBP
$849 USD
Final sale: no returns
A
Retailer 2
-
£694 GBP
$930 USD
View
A
Retailer 3
-
£697 GBP
View
A
Retailer 4
-
£847 GBP
$1,135 USD
View
B+
Retailer 5
-
£884 GBP
$1,185 USD
View
A
Retailer 6
-
£982 GBP
€1,253 EUR
View
Retailer 7
-
£1,138 GBP
A$2,345 AUD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£1,303 GBP
$1,746 USD
View
B+
Retailer 9
-
£1,576 GBP
$2,111 USD
View
B
Retailer 10
-
£2,001 GBP
$2,681 USD
View
B
Retailer 11
-
£2,351 GBP
View
B
Retailer 12
-
£2,935 GBP
$3,933 USD
View
Most Expensive
B
Brilliant Earth
22158490A · Oct 31
£4,150 GBP
$5,560 USD
View
12 more retailers have this diamond
Prices start from £634 GBPSave up to £3,516 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
5.10ct Round
£634 GBP