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Princess|Lab Grown|IGI

1.29ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG826624689

Shape and cutting style on the report: Princess cut

Certificate IGI LG826624689

Diamond specifications and retailer prices

From £365 GBP
€466 EUR
As of October 27, 2026
Save £1,081 GBP (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,446 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.29ct lab-grown princess diamond

This 1.29ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826624689 or 826624689. Listed at 15 retailers as of October 27, 2026, with prices from £365 to £1,446, a £1,081 spread on the same certified stone. Brilliant Earth lists it at £1,446. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826624689
Dimensions5.80 × 5.76 × 4.22 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.80 mm5.76 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826624689
Side View
Table 70.0%Crown 50.3°Girdle: STK-THKPavilion 38°Culet: NoneDepth 73.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £1,446 GBP|Low: £154 GBP|High: £1,446 GBP|Avg: £617 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 27, 2026
Retailer 11£179 GBP
Retailer 15£226 GBP
Retailer 6£268 GBP
Retailer 4£340 GBP
Retailer 16£359 GBP
Retailer 2£365 GBP
Retailer 3£486 GBP
Retailer 7£491 GBP
Retailer 9£638 GBP
Retailer 12£675 GBP
Retailer 10£677 GBP
Retailer 5£734 GBP
Retailer 8£783 GBP
Retailer 13£797 GBP
Retailer 14£1,075 GBP
Brilliant Earth£1,446 GBP

33 data points across 16 retailers

15 retailers£365 GBP to £1,446 GBP

Retailer 1
-
£159 GBP
$213 USD
Price last confirmed 41 days ago
Retailer 2
-
£194 GBP
$261 USD
View
Price last confirmed 41 days ago
Retailer 3
-
£268 GBP
$360 USD
View
Price last confirmed 13 days ago
Retailer 4
-
£340 GBP
ZAR 7,364 ZAR
View
Price last confirmed 15 days ago
Retailer 5
-
£359 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
£365 GBP
€466 EUR
View
Retailer 7
-
£486 GBP
$652 USD
View
Price last confirmed 12 days ago
Retailer 8
-
£491 GBP
A$1,014 AUD
View
Price last confirmed 16 days ago
Retailer 9
-
£638 GBP
$856 USD
View
Price last confirmed 12 days ago
Retailer 10
-
£675 GBP
$906 USD
View
Price last confirmed 12 days ago
Retailer 11
-
£734 GBP
$985 USD
View
Price last confirmed 12 days ago
Retailer 12
-
£783 GBP
A$1,617 AUD
View
Price last confirmed 28 days ago
Retailer 13
-
£797 GBP
View
Price last confirmed 13 days ago
Retailer 14
-
£1,075 GBP
SGD 1,949 SGD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21026774A · Oct 28
£1,446 GBP
$1,940 USD
View
14 more retailers have this diamond
Prices start from £365 GBPSave up to £1,081 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
1.29ct Princess
£365 GBP