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Radiant|Lab Grown|IGI

11.03ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG625418978

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG625418978

Diamond specifications and retailer prices

From £1,323 GBP
$1,776 USD
As of November 2, 2026
Save £7,678 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £9,002 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.03ct lab-grown radiant diamond

This 11.03ct lab-grown radiant 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 LG625418978 or 625418978. Listed at 22 retailers as of November 2, 2026, with prices from £1,323 to £9,002, a £7,678 spread on the same certified stone. Brilliant Earth lists it at £9,002. 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

11.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625418978
Dimensions15.33 × 10.77 × 7.49 mm
L/W Ratio1.42
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
15.33 mm10.77 mm11.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625418978
Side View
Table 64.0%Crown 44.7°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £9,002 GBP|Low: £1,239 GBP|High: £13,875 GBP|Avg: £2,821 GBP|-15.8%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 16£1,239 GBP
Retailer 5£1,323 GBP
Retailer 8£1,440 GBP
Retailer 18£1,481 GBP
Retailer 6£1,535 GBP
Retailer 9£1,535 GBP
Retailer 17£1,662 GBP
Retailer 10£1,968 GBP
Retailer 12£2,177 GBP
Retailer 14£2,195 GBP
Retailer 11£2,309 GBP
Retailer 13£2,377 GBP
Retailer 2£2,382 GBP
Retailer 7£2,877 GBP
Retailer 4£4,137 GBP
Retailer 15£4,251 GBP
Retailer 3£4,421 GBP
Brilliant Earth£9,002 GBP

45 data points across 18 retailers

22 retailers£1,323 GBP to £9,002 GBP

Retailer 1
-
£1,239 GBP
Price last confirmed 17 days ago
A
Retailer 2
-
£1,323 GBP
$1,776 USD
View
A
Retailer 3
-
£1,440 GBP
$1,932 USD
View
A
Retailer 4
-
£1,481 GBP
$1,988 USD
View
Final sale: no returns
A
Retailer 5
-
£1,535 GBP
$2,060 USD
View
Retailer 6
-
£1,535 GBP
$2,060 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
£1,662 GBP
$2,230 USD
View
A
Retailer 8
-
£1,968 GBP
$2,641 USD
View
A
Retailer 9
-
£2,177 GBP
View
B+
Retailer 10
-
£2,195 GBP
$2,945 USD
View
A
Retailer 11
-
£2,309 GBP
€2,951 EUR
View
A
Retailer 12
-
£2,377 GBP
ZAR 51,522 ZAR
View
A
Retailer 13
-
£2,382 GBP
$3,196 USD
View
B+
Retailer 14
-
£2,877 GBP
$3,861 USD
View
B+
Retailer 15
-
£3,180 GBP
View
B+
Retailer 16
-
£3,797 GBP
$5,096 USD
View
B+
Retailer 17
-
£4,137 GBP
$5,552 USD
View
Retailer 18
-
£4,251 GBP
$5,705 USD
View
Price last confirmed 12 days ago
B+
Retailer 19
-
£4,421 GBP
$5,933 USD
View
B
Retailer 20
-
£5,304 GBP
$7,118 USD
View
B
Retailer 21
-
£5,382 GBP
$7,223 USD
View
Most Expensive
B
Brilliant Earth
9573609A · Nov 2
£9,002 GBP
$12,080 USD
View
21 more retailers have this diamond
Prices start from £1,323 GBPSave up to £7,678 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
11.03ct Radiant
£1,323 GBP