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Round|Lab Grown|IGI

50.34ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG754538872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754538872

Diamond specifications and retailer prices

From £30,973 GBP
As of October 30, 2026
Save £32,257 GBP (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £63,231 GBP at William & Sons Jewelers · As of October 31, 2026
View at William & Sons Jewelers

About this 50.34ct lab-grown round diamond

This 50.34ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754538872 or 754538872. Listed at 7 retailers as of October 30, 2026, with prices from £30,973 to £63,231, a £32,257 spread on the same certified stone. William & Sons Jewelers lists it at £63,231. 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

50.34
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754538872
Dimensions23.45 × 23.35 × 14.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.45 mm23.35 mm50.34 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754538872
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £59,542 GBP|Low: £30,584 GBP|High: £63,231 GBP|Avg: £48,188 GBP|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
William & Sons Jewelers
October 31, 2026
Retailer 3£30,973 GBP
Retailer 5£43,198 GBP
Retailer 2£44,746 GBP
Retailer 4£49,774 GBP
Retailer 1£59,542 GBP
William & Sons Jewelers£63,231 GBP

22 data points across 6 retailers

7 retailers£30,973 GBP to £63,231 GBP

B+
Cheapest Retailer
-
£30,973 GBP
B
Retailer 2
-
£43,198 GBP
$57,881 USD
View
B
Retailer 3
-
£44,746 GBP
$59,955 USD
View
Retailer 4
-
£49,774 GBP
$66,692 USD
View
Price last confirmed 8 days ago
B
Retailer 5
-
£59,542 GBP
$79,780 USD
View
Retailer 6
-
£60,221 GBP
$80,690 USD
View
Price last confirmed 15 days ago
Most Expensive
B
William & Sons Jewelers
cert_LG754538872 · Oct 31
£63,231 GBP
$84,722 USD
View
Final sale: no returns
6 more retailers have this diamond
Prices start from £30,973 GBPSave up to £32,257 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.

B+
50.34ct Round
£30,973 GBP