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Round|Lab Grown|IGI

10.17ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG723576111

Shape and cutting style on the report: Round modified brilliant

Certificate IGI LG723576111

Diamond specifications and retailer prices

From £2,985 GBP
$4,000 USD
As of October 31, 2026
Save £2,648 GBP (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £5,633 GBP at Brilliance · As of October 30, 2026
View at Brilliance

About this 10.17ct lab-grown round diamond

This 10.17ct 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 LG723576111 or 723576111. Listed at 5 retailers as of October 30, 2026, with prices from £2,985 to £5,633, a £2,648 spread on the same certified stone. Brilliance lists it at £5,633. 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

10.17
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723576111
Dimensions13.98 × 13.98 × 8.13 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
13.98 mm13.98 mm10.17 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723576111
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 58.2%

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 31
Current: £5,633 GBP|Low: £2,205 GBP|High: £242,255 GBP|Avg: £7,458 GBP|-16.4%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6£2,205 GBP
Retailer 5£2,862 GBP
Retailer 3£2,985 GBP
Retailer 4£3,169 GBP
Retailer 2£5,127 GBP
Brilliance£5,633 GBP
Retailer 7£6,938 GBP

21 data points across 7 retailers

5 retailers£2,985 GBP to £5,633 GBP

Retailer 1
-
£2,862 GBP
Price last confirmed 18 days ago
A
Retailer 2
-
£2,985 GBP
$4,000 USD
View
Retailer 3
-
£3,169 GBP
$4,246 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£5,127 GBP
$6,870 USD
View
Most Expensive
B
Brilliance
D45307894 · Oct 30
£5,633 GBP
$7,548 USD
View
4 more retailers have this diamond
Prices start from £2,985 GBPSave up to £2,648 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
10.17ct Round
£2,985 GBP