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Princess|Lab Grown|IGI

1.29ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG825695358

Shape and cutting style on the report: Princess cut

Certificate IGI LG825695358

Diamond specifications and retailer prices

From £172 GBP
$231 USD
As of November 1, 2026
Save £953 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,125 GBP at Brilliant Earth · As of November 2, 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 LG825695358 or 825695358. Listed at 16 retailers as of November 1, 2026, with prices from £172 to £1,125, a £953 spread on the same certified stone. Brilliant Earth lists it at £1,125. 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
SymmetryVery Good
FluorescenceNone
Crown angle45.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825695358
Dimensions5.97 × 5.87 × 4.26 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.97 mm5.87 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825695358
Side View
Table 73.0%Crown 45.9°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 72.6%

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 1
Current: £612 GBP|Low: £172 GBP|High: £1,070 GBP|Avg: £503 GBP|+5.5%
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
November 2, 2026
Retailer 11£172 GBP
Retailer 7£216 GBP
Retailer 13£257 GBP
Retailer 10£329 GBP
Retailer 9£351 GBP
Retailer 4£361 GBP
Retailer 6£484 GBP
Retailer 1£612 GBP
Retailer 2£649 GBP
Retailer 3£652 GBP
Retailer 5£730 GBP
Retailer 12£764 GBP
Retailer 8£1,049 GBP

21 data points across 13 retailers

16 retailers£172 GBP to £1,125 GBP

Retailer 1
-
£156 GBP
$210 USD
Price last confirmed 42 days ago
A
Retailer 2
-
£172 GBP
$231 USD
View
Final sale: no returns
Retailer 3
-
£192 GBP
$257 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
£216 GBP
View
B+
Retailer 5
-
£257 GBP
$345 USD
View
A
Retailer 6
-
£329 GBP
ZAR 7,132 ZAR
View
A
Retailer 7
-
£351 GBP
View
A
Retailer 8
-
£361 GBP
€462 EUR
View
B+
Retailer 9
-
£484 GBP
$649 USD
View
B+
Retailer 10
-
£612 GBP
$821 USD
View
B+
Retailer 11
-
£649 GBP
$871 USD
View
B+
Retailer 12
-
£652 GBP
$875 USD
View
Retailer 13
-
£730 GBP
$980 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
£764 GBP
View
B
Retailer 15
-
£1,049 GBP
SGD 1,902 SGD
View
Most Expensive
B
Brilliant Earth
21031380A · Nov 2
£1,125 GBP
$1,510 USD
View
15 more retailers have this diamond
Prices start from £172 GBPSave up to £953 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
£172 GBP