Round|Lab Grown|IGI

24.53ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG812607611

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812607611

Diamond specifications and retailer prices

From £9,567 GBP
As of October 30, 2026
Save £28,369 GBP (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £37,936 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 24.53ct lab-grown round diamond

This 24.53ct 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 LG812607611 or 812607611. Listed at 16 retailers as of October 29, 2026, with prices from £9,567 to £37,936, a £28,369 spread on the same certified stone. Brilliant Earth lists it at £37,936. 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

24.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812607611
Dimensions18.54 × 18.52 × 11.45 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
18.54 mm18.52 mm24.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812607611
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

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 30
Current: £37,936 GBP|Low: £9,567 GBP|High: £37,936 GBP|Avg: £18,224 GBP
Brilliant Earth
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 16£9,567 GBP
Retailer 4£11,057 GBP
Retailer 13£11,323 GBP
Retailer 15£11,456 GBP
Retailer 9£12,021 GBP
Retailer 10£12,079 GBP
Retailer 2£12,826 GBP
Retailer 7£12,832 GBP
Retailer 14£13,203 GBP
Retailer 8£13,685 GBP
Retailer 11£14,441 GBP
Retailer 6£24,597 GBP
Retailer 5£27,882 GBP
Retailer 12£29,502 GBP
Retailer 3£32,627 GBP
Brilliant Earth£37,936 GBP

38 data points across 16 retailers

16 retailers£9,567 GBP to £37,936 GBP

A
Cheapest Retailer
-
£9,567 GBP
B+
Retailer 2
-
£11,057 GBP
$14,815 USD
View
B+
Retailer 3
-
£11,323 GBP
$15,171 USD
View
B+
Retailer 4
-
£11,456 GBP
$15,350 USD
View
B+
Retailer 5
-
£12,021 GBP
$16,107 USD
View
B+
Retailer 6
-
£12,079 GBP
$16,185 USD
View
B+
Retailer 7
-
£12,826 GBP
$17,186 USD
View
B+
Retailer 8
-
£12,832 GBP
$17,193 USD
View
B+
Retailer 9
-
£13,203 GBP
$17,690 USD
View
Retailer 10
-
£13,685 GBP
$18,337 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
£14,441 GBP
View
Retailer 12
-
£24,597 GBP
A$50,704 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
£27,882 GBP
€35,580 EUR
View
B
Retailer 14
-
£29,502 GBP
$39,529 USD
View
B
Retailer 15
-
£32,627 GBP
$43,717 USD
View
Most Expensive
B
Brilliant Earth
20594448A · Oct 29
£37,936 GBP
$50,830 USD
View
15 more retailers have this diamond
Prices start from £9,567 GBPSave up to £28,369 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
24.53ct Round
£9,567 GBP