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Round|Lab Grown|IGI

31.24ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG769643556

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769643556

Diamond specifications and retailer prices

From £25,792 GBP
$34,559 USD
As of October 30, 2026
Save £26,556 GBP (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £52,348 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 31.24ct lab-grown round diamond

This 31.24ct 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 LG769643556 or 769643556. Listed at 7 retailers as of October 30, 2026, with prices from £25,792 to £52,348, a £26,556 spread on the same certified stone. Yorxs lists it at £52,348. 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

31.24
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769643556
Dimensions20.14 × 20.23 × 12.40 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
20.14 mm20.23 mm31.24 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769643556
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £50,836 GBP|Low: £25,792 GBP|High: £212,170 GBP|Avg: £64,999 GBP|-10.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 31, 2026
Retailer 5£25,792 GBP
Retailer 6£29,333 GBP
Retailer 2£29,617 GBP
Retailer 4£30,862 GBP
Retailer 3£49,885 GBP
Retailer 1£50,836 GBP
Yorxs£52,348 GBP
Retailer 7£212,170 GBP

20 data points across 8 retailers

7 retailers£25,792 GBP to £52,348 GBP

B
Cheapest Retailer
-
£25,792 GBP
$34,559 USD
B
Retailer 2
-
£26,818 GBP
$35,933 USD
View
B
Retailer 3
-
£29,617 GBP
$39,683 USD
View
Retailer 4
-
£30,862 GBP
$41,352 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
£49,885 GBP
$66,840 USD
View
B
Retailer 6
-
£50,836 GBP
$68,115 USD
View
Most Expensive
B
Yorxs
530935968 · Oct 31
£52,348 GBP
€66,801 EUR
View
6 more retailers have this diamond
Prices start from £25,792 GBPSave up to £26,556 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
31.24ct Round
£25,792 GBP