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Round|Lab Grown|IGI

10.58ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG604387451

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604387451

Diamond specifications and retailer prices

From £4,971 GBP
$6,661 USD
As of October 29, 2026
Save £11,079 GBP (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £19,811 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 10.58ct lab-grown round diamond

This 10.58ct 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 LG604387451 or 604387451. Listed at 20 retailers as of October 29, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.58
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604387451
Dimensions14.21 × 14.17 × 8.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.21 mm14.17 mm10.58 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604387451
Side View
Table 59.0%Crown 32.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.7%

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 29
Current: £7,214 GBP|Low: £3,976 GBP|High: £16,218 GBP|Avg: £8,952 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11£4,971 GBP
Retailer 2£5,334 GBP
Retailer 3£5,568 GBP
Retailer 7£5,769 GBP
Retailer 5£6,498 GBP
Retailer 10£6,685 GBP
Retailer 9£6,741 GBP
Retailer 1£7,214 GBP
Retailer 6£8,927 GBP
Retailer 8£11,041 GBP
Retailer 13£14,718 GBP
Retailer 4£14,940 GBP
Retailer 12£15,777 GBP

40 data points across 13 retailers

20 retailers£4,971 GBP to £16,050 GBP

B+
Cheapest Retailer
-
£4,971 GBP
$6,661 USD
B+
Retailer 2
-
£5,171 GBP
$6,928 USD
View
B+
Retailer 3
-
£5,334 GBP
$7,147 USD
View
B+
Retailer 4
-
£5,568 GBP
$7,461 USD
View
Final sale: no returns
B+
Retailer 5
-
£5,767 GBP
$7,727 USD
View
Retailer 6
-
£5,767 GBP
$7,727 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£5,769 GBP
$7,730 USD
View
B
Retailer 8
-
£6,498 GBP
$8,707 USD
View
B
Retailer 9
-
£6,685 GBP
$8,957 USD
View
B
Retailer 10
-
£6,741 GBP
$9,032 USD
View
B
Retailer 11
-
£6,846 GBP
$9,173 USD
View
B
Retailer 12
-
£6,955 GBP
HK$72,800 HKD
View
B
Retailer 13
-
£7,214 GBP
View
B
Retailer 14
-
£8,927 GBP
ZAR 193,237 ZAR
View
Retailer 15
-
£11,041 GBP
A$22,760 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
£14,718 GBP
$19,720 USD
View
Retailer 17
-
£14,940 GBP
$20,017 USD
View
Price last confirmed 18 days ago
B
Retailer 18
-
£15,777 GBP
$21,140 USD
View
B
Retailer 19
-
£16,050 GBP
$21,506 USD
View
Most Expensive
Taylor and Hart
WK5KCG5 · Oct 30
£19,811 GBP
$26,544 USD
View
Price under review
19 more retailers have this diamond
Prices start from £4,971 GBPSave up to £11,079 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+
10.58ct Round
£4,971 GBP