Round|Lab Grown|IGI

1.29ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG835606904

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835606904

Diamond specifications and retailer prices

From £210 GBP
As of November 1, 2026
15 retailers carry this diamond
Most expensive: £1,363 GBP at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835606904 or 835606904. Listed at 15 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835606904
Dimensions7.06 × 7.04 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm7.04 mm1.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835606904
Side View
Table 58.0%Crown 33.2°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,363 GBP|Low: £153 GBP|High: £1,363 GBP|Avg: £414 GBP|+4.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
October 26, 2026
Retailer 14£159 GBP
Retailer 11£180 GBP
Retailer 16£210 GBP
Retailer 17£239 GBP
Retailer 5£271 GBP
Retailer 6£273 GBP
Retailer 12£317 GBP
Retailer 10£321 GBP
Retailer 2£335 GBP
Retailer 4£367 GBP
Retailer 15£474 GBP
Retailer 19£503 GBP
Retailer 3£504 GBP
Retailer 9£528 GBP
Retailer 7£533 GBP
Retailer 18£550 GBP
Retailer 8£554 GBP
Retailer 13£778 GBP
Do Amore Diamonds£1,363 GBP

12 data points across 19 retailers

15 retailers

Retailer 1
-
£129 GBP
Price last confirmed 44 days ago
Retailer 2
-
£150 GBP
View
Price last confirmed 44 days ago
Retailer 3
-
£158 GBP
View
Price last confirmed 42 days ago
Retailer 4
-
£180 GBP
View
Price last confirmed 51 days ago
A
Retailer 5
-
£210 GBP
View
Retailer 6
-
£239 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
£317 GBP
View
Price last confirmed 11 days ago
Retailer 8
-
£335 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
£367 GBP
View
Price last confirmed 15 days ago
Retailer 10
-
£474 GBP
View
Price last confirmed 12 days ago
Retailer 11
-
£503 GBP
View
Price last confirmed 10 days ago
Retailer 12
-
£504 GBP
View
Price last confirmed 10 days ago
Retailer 13
-
£514 GBP
View
Price last confirmed 45 days ago
Retailer 14
-
£778 GBP
View
Price last confirmed 10 days ago
Most Expensive
Do Amore Diamonds
27-B21831BF3 · Oct 26
£1,363 GBP
$1,840 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from £210 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 Round
£210 GBP