Princess|Lab Grown|IGI

10.03ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG827602379

Shape and cutting style on the report: Princess cut

Certificate IGI LG827602379

Diamond specifications and retailer prices

From £1,371 GBP
As of October 30, 2026
Save £3,999 GBP (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £5,369 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG827602379 or 827602379. Listed at 17 retailers as of October 30, 2026, with prices from £1,371 to £5,369, a £3,999 spread on the same certified stone. Taylor and Hart lists it at £5,369. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827602379
Dimensions11.96 × 11.76 × 7.92 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm11.76 mm10.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827602379
Side View
Table 73.0%Crown 45.7°Girdle: MediumPavilion 36.8°Culet: NoneDepth 67.3%

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: £2,172 GBP|Low: £1,322 GBP|High: £6,047 GBP|Avg: £2,670 GBP|-8.5%
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
Retailer 14
Retailer 15
Retailer 16
Taylor and Hart
October 31, 2026
Retailer 10£1,371 GBP
Retailer 4£1,377 GBP
Retailer 14£1,478 GBP
Retailer 6£1,498 GBP
Retailer 5£1,597 GBP
Retailer 7£1,597 GBP
Retailer 9£1,657 GBP
Retailer 1£2,172 GBP
Retailer 11£2,371 GBP
Retailer 16£2,402 GBP
Retailer 2£2,576 GBP
Retailer 3£2,964 GBP
Retailer 8£2,994 GBP
Retailer 13£3,173 GBP
Retailer 15£4,126 GBP
Retailer 12£4,471 GBP
Taylor and Hart£5,369 GBP

40 data points across 17 retailers

17 retailers£1,371 GBP to £5,369 GBP

A
Cheapest Retailer
-
£1,371 GBP
Retailer 2
-
£1,377 GBP
$1,845 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£1,478 GBP
$1,981 USD
View
Final sale: no returns
Retailer 4
-
£1,498 GBP
$2,007 USD
View
Price last confirmed 18 days ago
Retailer 5
-
£1,597 GBP
$2,140 USD
View
Price last confirmed 23 days ago
Retailer 6
-
£1,597 GBP
$2,140 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
£1,657 GBP
$2,220 USD
View
A
Retailer 8
-
£2,172 GBP
View
A
Retailer 9
-
£2,371 GBP
ZAR 51,316 ZAR
View
A
Retailer 10
-
£2,402 GBP
$3,219 USD
View
A
Retailer 11
-
£2,576 GBP
$3,451 USD
View
Retailer 12
-
£2,964 GBP
A$6,109 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
£2,994 GBP
$4,011 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
£3,173 GBP
View
B+
Retailer 15
-
£4,126 GBP
$5,529 USD
View
B+
Retailer 16
-
£4,471 GBP
$5,990 USD
View
Most Expensive
B
Taylor and Hart
YPGPABV · Oct 30
£5,369 GBP
$7,194 USD
View
16 more retailers have this diamond
Prices start from £1,371 GBPSave up to £3,999 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
£1,371 GBP