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Princess|Lab Grown|IGI

10.03ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG817653637

Shape and cutting style on the report: Princess cut

Certificate IGI LG817653637

Diamond specifications and retailer prices

From £2,048 GBP
$2,744 USD
As of October 29, 2026
Save £15,439 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £17,487 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817653637 or 817653637. Listed at 20 retailers as of October 29, 2026, with prices from £2,048 to £17,487, a £15,439 spread on the same certified stone. Brilliant Earth lists it at £17,487. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817653637
Dimensions12.07 × 11.83 × 8.00 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm11.83 mm10.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817653637
Side View
Table 69.0%Crown 42.2°Girdle: MediumPavilion 36.5°Culet: NoneDepth 67.6%

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 29
Current: £17,487 GBP|Low: £2,048 GBP|High: £17,487 GBP|Avg: £4,976 GBP
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
October 31, 2026
Retailer 6£2,048 GBP
Retailer 14£2,243 GBP
Retailer 2£2,864 GBP
Retailer 10£3,032 GBP
Retailer 13£3,180 GBP
Retailer 8£3,284 GBP
Retailer 9£3,315 GBP
Retailer 11£3,937 GBP
Retailer 5£4,026 GBP
Retailer 3£5,361 GBP
Retailer 12£5,386 GBP
Retailer 4£5,959 GBP
Retailer 15£6,366 GBP
Retailer 7£7,403 GBP
Brilliant Earth£17,487 GBP

43 data points across 15 retailers

20 retailers£2,048 GBP to £17,487 GBP

Retailer 1
-
£1,829 GBP
$2,450 USD
Price last confirmed 21 days ago
Retailer 2
-
£1,990 GBP
$2,666 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£2,048 GBP
$2,744 USD
View
Final sale: no returns
Retailer 4
-
£2,121 GBP
$2,842 USD
View
Price last confirmed 29 days ago
Retailer 5
-
£2,121 GBP
$2,842 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£2,243 GBP
$3,005 USD
View
A
Retailer 7
-
£2,864 GBP
View
Retailer 8
-
£2,916 GBP
$3,907 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
£3,032 GBP
$4,062 USD
View
A
Retailer 10
-
£3,180 GBP
$4,261 USD
View
A
Retailer 11
-
£3,284 GBP
ZAR 71,080 ZAR
View
A
Retailer 12
-
£3,315 GBP
€4,230 EUR
View
Retailer 13
-
£3,937 GBP
A$8,115 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£4,026 GBP
View
B+
Retailer 15
-
£5,361 GBP
$7,183 USD
View
B+
Retailer 16
-
£5,386 GBP
$7,217 USD
View
B+
Retailer 17
-
£5,959 GBP
$7,984 USD
View
Retailer 18
-
£6,366 GBP
A$13,123 AUD
View
Price last confirmed 23 days ago
B
Retailer 19
-
£7,403 GBP
$9,919 USD
View
Most Expensive
B
Brilliant Earth
20851467A · Oct 29
£17,487 GBP
$23,430 USD
View
19 more retailers have this diamond
Prices start from £2,048 GBPSave up to £15,439 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
£2,048 GBP