CaratHunter
Plans
Round|Lab Grown|IGI

5.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG831622752

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831622752

Diamond specifications and retailer prices

From £525 GBP
$704 USD
As of October 31, 2026
Save £2,482 GBP (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,008 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831622752 or 831622752. Listed at 4 retailers as of October 29, 2026, with prices from £525 to £3,008, a £2,482 spread on the same certified stone. Brilliant Earth lists it at £3,008. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831622752
Dimensions11.19 × 11.26 × 6.64 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
11.19 mm11.26 mm5.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831622752
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.3%

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 31
Current: £3,008 GBP|Low: £525 GBP|High: £3,008 GBP|Avg: £1,179 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3£525 GBP
Retailer 6£664 GBP
Retailer 7£852 GBP
Retailer 2£901 GBP
Retailer 5£1,237 GBP
Retailer 4£1,356 GBP
Brilliant Earth£3,008 GBP

34 data points across 7 retailers

4 retailers£525 GBP to £3,008 GBP

A
Cheapest Retailer
-
£525 GBP
$704 USD
Final sale: no returns
A
Retailer 2
-
£901 GBP
View
Retailer 3
-
£1,356 GBP
$1,817 USD
View
Price last confirmed 45 days ago
Most Expensive
B
Brilliant Earth
21230775A · Oct 29
£3,008 GBP
$4,030 USD
View
3 more retailers have this diamond
Prices start from £525 GBPSave up to £2,482 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
£525 GBP