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Round|Lab Grown|IGI

30.33ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG726564563

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726564563

Diamond specifications and retailer prices

From £17,883 GBP
As of October 30, 2026
Save £33,086 GBP (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £50,969 GBP at Yorxs · As of October 29, 2026
View at Yorxs

About this 30.33ct lab-grown round diamond

This 30.33ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726564563 or 726564563. Listed at 8 retailers as of October 29, 2026, with prices from £17,883 to £50,969, a £33,086 spread on the same certified stone. Yorxs lists it at £50,969. 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

30.33
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726564563
Dimensions20.01 × 19.95 × 12.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.01 mm19.95 mm30.33 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726564563
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £17,883 GBP|Low: £17,823 GBP|High: £74,103 GBP|Avg: £35,099 GBP|-27.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 30, 2026
Retailer 1£17,883 GBP
Retailer 6£25,050 GBP
Retailer 7£26,042 GBP
Retailer 8£26,610 GBP
Retailer 3£28,762 GBP
Retailer 5£29,968 GBP
Retailer 2£48,179 GBP
Retailer 4£48,452 GBP
Yorxs£50,969 GBP

33 data points across 9 retailers

8 retailers£17,883 GBP to £50,969 GBP

B+
Cheapest Retailer
-
£17,883 GBP
B
Retailer 2
-
£25,050 GBP
$33,564 USD
View
B
Retailer 3
-
£26,042 GBP
$34,893 USD
View
B
Retailer 4
-
£28,762 GBP
$38,538 USD
View
Retailer 5
-
£29,968 GBP
$40,154 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
£48,179 GBP
$64,554 USD
View
B
Retailer 7
-
£48,452 GBP
$64,920 USD
View
Most Expensive
B
Yorxs
615683566 · Oct 29
£50,969 GBP
€65,041 EUR
View
7 more retailers have this diamond
Prices start from £17,883 GBPSave up to £33,086 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+
30.33ct Round
£17,883 GBP