Round|Lab Grown|IGI

9.03ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG829611176

Shape and cutting style on the report: Round brilliant

Certificate IGI LG829611176

Diamond specifications and retailer prices

From £1,087 GBP
$1,459 USD
As of October 26, 2026
Save £5,515 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,602 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.03ct lab-grown round diamond

This 9.03ct 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 LG829611176 or 829611176. Listed at 23 retailers as of October 26, 2026, with prices from £1,087 to £6,602, a £5,515 spread on the same certified stone. Brilliant Earth lists it at £6,602. 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

9.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829611176
Dimensions13.62 × 13.51 × 7.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.62 mm13.51 mm9.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829611176
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 58.9%

Caratlytics Score

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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 26
Current: £6,602 GBP|Low: £1,087 GBP|High: £6,610 GBP|Avg: £2,809 GBP|-0.1%
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 11£1,087 GBP
Retailer 8£1,183 GBP
Retailer 12£1,218 GBP
Retailer 3£1,261 GBP
Retailer 20£1,390 GBP
Retailer 17£1,440 GBP
Retailer 21£1,656 GBP
Retailer 22£1,763 GBP
Retailer 2£1,902 GBP
Retailer 7£1,934 GBP
Retailer 9£1,988 GBP
Retailer 13£2,019 GBP
Retailer 15£2,341 GBP
Retailer 6£2,364 GBP
Retailer 16£3,431 GBP
Retailer 23£3,607 GBP
Retailer 10£3,703 GBP
Retailer 5£3,855 GBP
Retailer 4£4,173 GBP
Retailer 19£4,178 GBP
Retailer 14£4,440 GBP
Retailer 18£6,064 GBP
Brilliant Earth£6,602 GBP

24 data points across 23 retailers

23 retailers£1,087 GBP to £6,602 GBP

A
Cheapest Retailer
-
£1,087 GBP
$1,459 USD
Retailer 2
-
£1,183 GBP
$1,587 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£1,261 GBP
$1,692 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£1,390 GBP
$1,865 USD
View
Price last confirmed 5 days ago
A
Retailer 5
-
£1,440 GBP
HK$15,100 HKD
View
A
Retailer 6
-
£1,656 GBP
View
A
Retailer 7
-
£1,763 GBP
View
A
Retailer 8
-
£1,902 GBP
€2,431 EUR
View
Retailer 9
-
£1,934 GBP
ZAR 41,933 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£1,988 GBP
$2,668 USD
View
A
Retailer 11
-
£2,019 GBP
$2,709 USD
View
Retailer 12
-
£2,341 GBP
A$4,833 AUD
View
Price last confirmed 11 days ago
Retailer 13
-
£2,364 GBP
$3,172 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
£3,431 GBP
$4,604 USD
View
Retailer 15
-
£3,607 GBP
View
Price last confirmed 8 days ago
Retailer 16
-
£3,703 GBP
$4,969 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
£3,855 GBP
$5,173 USD
View
Retailer 18
-
£4,173 GBP
$5,600 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
£4,178 GBP
SGD 7,577 SGD
View
B
Retailer 20
-
£4,440 GBP
$5,958 USD
View
B
Retailer 21
-
£6,064 GBP
$8,137 USD
View
B
Retailer 22
-
£6,602 GBP
$8,860 USD
View
Most Expensive
B
Brilliant Earth
21634034A · Oct 31
£6,602 GBP
$8,860 USD
View
22 more retailers have this diamond
Prices start from £1,087 GBPSave up to £5,515 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
9.03ct Round
£1,087 GBP