Princess|Lab Grown|IGI

10.34ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG640492009

Shape and cutting style on the report: Princess cut

Certificate IGI LG640492009

Diamond specifications and retailer prices

From £1,823 GBP
$2,447 USD
As of November 2, 2026
Save £12,782 GBP (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £14,606 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 10.34ct lab-grown princess diamond

This 10.34ct 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 LG640492009 or 640492009. Listed at 27 retailers as of October 31, 2026, with a 701% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.34
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640492009
Dimensions11.96 × 11.64 × 8.22 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
11.96 mm11.64 mm10.34 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640492009
Side View
Table 76.0%Crown 48.7°Girdle: MediumPavilion 38.3°Culet: NoneDepth 70.6%

Caratlytics Score

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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: £14,606 GBP|Low: £1,750 GBP|High: £14,606 GBP|Avg: £3,727 GBP
Brilliant Earth
Retailer 2
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Retailer 19
November 2, 2026
Retailer 3£1,823 GBP
Retailer 18£1,897 GBP
Retailer 11£1,984 GBP
Retailer 5£2,042 GBP
Retailer 8£2,115 GBP
Retailer 4£2,236 GBP
Retailer 10£2,451 GBP
Retailer 2£2,856 GBP
Retailer 19£2,890 GBP
Retailer 9£2,908 GBP
Retailer 16£3,024 GBP
Retailer 15£3,205 GBP
Retailer 14£3,274 GBP
Retailer 12£3,919 GBP
Retailer 17£4,434 GBP
Retailer 7£5,648 GBP
Retailer 6£5,943 GBP
Retailer 13£6,058 GBP
Brilliant Earth£14,606 GBP

42 data points across 19 retailers

27 retailers£1,823 GBP to £14,606 GBP

A
Cheapest Retailer
-
£1,823 GBP
$2,447 USD
Retailer 2
-
£1,897 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
£1,984 GBP
$2,662 USD
View
A
Retailer 4
-
£2,042 GBP
$2,740 USD
View
Final sale: no returns
A
Retailer 5
-
£2,115 GBP
$2,838 USD
View
Retailer 6
-
£2,115 GBP
$2,838 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
£2,236 GBP
$3,000 USD
View
A
Retailer 8
-
£2,451 GBP
$3,289 USD
View
A
Retailer 9
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£2,856 GBP
View
A
Retailer 10
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£2,890 GBP
$3,878 USD
View
A
Retailer 11
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£2,908 GBP
$3,902 USD
View
A
Retailer 12
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£3,024 GBP
$4,058 USD
View
A
Retailer 13
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£3,205 GBP
€4,096 EUR
View
A
Retailer 14
-
£3,274 GBP
ZAR 70,987 ZAR
View
B+
Retailer 15
-
£3,919 GBP
A$8,091 AUD
View
B+
Retailer 16
-
£4,009 GBP
View
B+
Retailer 17
-
£4,434 GBP
$5,950 USD
View
B
Retailer 18
-
£5,255 GBP
$7,052 USD
View
Retailer 19
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£5,268 GBP
$7,069 USD
View
Price last confirmed 84 days ago
B
Retailer 20
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£5,336 GBP
$7,160 USD
View
B
Retailer 21
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£5,648 GBP
$7,579 USD
View
B
Retailer 22
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£5,943 GBP
$7,975 USD
View
B+
Retailer 23
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£6,058 GBP
A$12,507 AUD
View
B
Retailer 24
-
£7,382 GBP
$9,907 USD
View
B
Retailer 25
-
£10,348 GBP
$13,886 USD
View
B
Retailer 26
-
£14,606 GBP
$19,600 USD
View
Most Expensive
Brilliant Earth
16031962A · Oct 8
£14,606 GBP
$19,600 USD
View
Price last confirmed 25 days ago
26 more retailers have this diamond
Prices start from £1,823 GBPSave up to £12,782 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
10.34ct Princess
£1,823 GBP