Princess|Lab Grown|IGI

9.09ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG728572104

Shape and cutting style on the report: Princess cut

Certificate IGI LG728572104

Diamond specifications and retailer prices

From £1,293 GBP
$1,733 USD
As of October 30, 2026
Save £9,416 GBP (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £10,710 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.09ct lab-grown princess diamond

This 9.09ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728572104 or 728572104. Listed at 24 retailers as of October 30, 2026, with prices from £1,293 to £10,710, a £9,416 spread on the same certified stone. Brilliant Earth lists it at £10,710. 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

9.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728572104
Dimensions11.69 × 11.35 × 7.82 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm11.35 mm9.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728572104
Side View
Table 73.0%Crown 43.5°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 68.9%

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: £10,710 GBP|Low: £1,242 GBP|High: £10,807 GBP|Avg: £3,423 GBP|-0.9%
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
Retailer 19
November 1, 2026
Retailer 4£1,293 GBP
Retailer 9£1,501 GBP
Retailer 3£1,627 GBP
Retailer 7£1,823 GBP
Retailer 13£2,128 GBP
Retailer 17£2,146 GBP
Retailer 19£2,296 GBP
Retailer 15£2,323 GBP
Retailer 16£2,626 GBP
Retailer 12£2,781 GBP
Retailer 6£2,813 GBP
Retailer 10£3,105 GBP
Retailer 8£4,044 GBP
Retailer 5£4,097 GBP
Retailer 2£4,286 GBP
Retailer 18£4,530 GBP
Retailer 14£4,963 GBP
Retailer 11£5,264 GBP
Brilliant Earth£10,710 GBP

38 data points across 19 retailers

24 retailers£1,293 GBP to £10,710 GBP

A
Cheapest Retailer
-
£1,293 GBP
$1,733 USD
A
Retailer 2
-
£1,501 GBP
$2,011 USD
View
Retailer 3
-
£1,501 GBP
$2,011 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£1,627 GBP
$2,180 USD
View
Retailer 5
-
£1,655 GBP
$2,217 USD
View
Price last confirmed 40 days ago
Retailer 6
-
£1,800 GBP
$2,412 USD
View
Price last confirmed 39 days ago
A
Retailer 7
-
£1,823 GBP
$2,443 USD
View
A
Retailer 8
-
£1,853 GBP
$2,483 USD
View
Final sale: no returns
Retailer 9
-
£1,893 GBP
$2,536 USD
View
Price last confirmed 37 days ago
A
Retailer 10
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£2,128 GBP
View
A
Retailer 11
-
£2,146 GBP
$2,875 USD
View
A
Retailer 12
-
£2,296 GBP
$3,077 USD
View
A
Retailer 13
-
£2,323 GBP
ZAR 50,290 ZAR
View
B+
Retailer 14
-
£2,626 GBP
€3,351 EUR
View
B+
Retailer 15
-
£2,781 GBP
A$5,732 AUD
View
B+
Retailer 16
-
£2,813 GBP
$3,769 USD
View
B+
Retailer 17
-
£3,105 GBP
View
B+
Retailer 18
-
£4,044 GBP
$5,419 USD
View
B
Retailer 19
-
£4,097 GBP
$5,490 USD
View
B+
Retailer 20
-
£4,286 GBP
View
B
Retailer 21
-
£4,530 GBP
$6,070 USD
View
B
Retailer 22
-
£4,963 GBP
A$10,230 AUD
View
B
Retailer 23
-
£5,264 GBP
$7,053 USD
View
Most Expensive
B
Brilliant Earth
15682409A · Oct 31
£10,710 GBP
$14,350 USD
View
23 more retailers have this diamond
Prices start from £1,293 GBPSave up to £9,416 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
9.09ct Princess
£1,293 GBP