Princess|Lab Grown|IGI

10.03ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG598334569

Shape and cutting style on the report: Princess cut

Certificate IGI LG598334569

Diamond specifications and retailer prices

From £1,320 GBP
$1,769 USD
As of October 30, 2026
Save £8,628 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £9,949 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.03ct lab-grown princess diamond

This 10.03ct lab-grown princess 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 LG598334569 or 598334569. Listed at 20 retailers as of October 29, 2026, with prices from £1,320 to £9,949, a £8,628 spread on the same certified stone. Brilliant Earth lists it at £9,949. 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

10.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598334569
Dimensions11.34 × 11.23 × 8.26 mm
L/W Ratio1.01
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
11.34 mm11.23 mm10.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598334569
Side View
Table 70.0%Crown 50.6°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 73.6%

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: Oct 30
Current: £9,949 GBP|Low: £1,320 GBP|High: £12,270 GBP|Avg: £3,307 GBP|-18.2%
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
October 31, 2026
Retailer 18£1,320 GBP
Retailer 3£1,531 GBP
Retailer 13£1,657 GBP
Retailer 8£1,767 GBP
Retailer 6£1,935 GBP
Retailer 2£2,172 GBP
Retailer 14£2,188 GBP
Retailer 11£2,371 GBP
Retailer 12£2,391 GBP
Retailer 17£2,576 GBP
Retailer 15£2,842 GBP
Retailer 4£2,870 GBP
Retailer 5£3,173 GBP
Retailer 16£3,944 GBP
Retailer 7£4,471 GBP
Retailer 9£5,114 GBP
Retailer 10£5,369 GBP
Brilliant Earth£9,949 GBP

34 data points across 18 retailers

20 retailers£1,320 GBP to £9,949 GBP

A
Cheapest Retailer
-
£1,320 GBP
$1,769 USD
A
Retailer 2
-
£1,531 GBP
$2,052 USD
View
Retailer 3
-
£1,531 GBP
$2,052 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
£1,657 GBP
$2,220 USD
View
A
Retailer 5
-
£1,668 GBP
$2,235 USD
View
Final sale: no returns
A
Retailer 6
-
£1,767 GBP
HK$18,500 HKD
View
A
Retailer 7
-
£1,935 GBP
$2,593 USD
View
A
Retailer 8
-
£2,172 GBP
View
B+
Retailer 9
-
£2,188 GBP
$2,932 USD
View
A
Retailer 10
-
£2,371 GBP
ZAR 51,316 ZAR
View
A
Retailer 11
-
£2,391 GBP
€3,051 EUR
View
A
Retailer 12
-
£2,576 GBP
$3,451 USD
View
Retailer 13
-
£2,842 GBP
A$5,859 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£2,870 GBP
$3,846 USD
View
B+
Retailer 15
-
£3,173 GBP
View
B+
Retailer 16
-
£3,944 GBP
$5,284 USD
View
B+
Retailer 17
-
£4,471 GBP
$5,990 USD
View
B+
Retailer 18
-
£5,114 GBP
SGD 9,259 SGD
View
B
Retailer 19
-
£5,369 GBP
$7,194 USD
View
Most Expensive
B
Brilliant Earth
19042716A · Oct 29
£9,949 GBP
$13,330 USD
View
19 more retailers have this diamond
Prices start from £1,320 GBPSave up to £8,628 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
10.03ct Princess
£1,320 GBP