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Round|Lab Grown|IGI

1.29ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG842620426

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842620426

Diamond specifications and retailer prices

From £130 GBP
As of November 5, 2026
Save £1,282 GBP (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,412 GBP at Do Amore Diamonds · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842620426 or 842620426. Listed at 16 retailers as of November 4, 2026, with prices from £130 to £1,412, a £1,282 spread on the same certified stone. Do Amore Diamonds lists it at £1,412. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842620426
Dimensions6.91 × 6.94 × 4.30 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
6.91 mm6.94 mm1.29 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842620426
Side View
Table 56.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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 5
Current: £1,412 GBP|Low: £130 GBP|High: £1,412 GBP|Avg: £501 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 19
November 5, 2026
Retailer 13£130 GBP
Retailer 16£151 GBP
Retailer 15£165 GBP
Retailer 14£193 GBP
Retailer 8£209 GBP
Retailer 2£305 GBP
Retailer 7£318 GBP
Retailer 5£367 GBP
Retailer 19£438 GBP
Retailer 4£493 GBP
Retailer 17£525 GBP
Retailer 3£530 GBP
Retailer 12£574 GBP
Retailer 10£591 GBP
Retailer 11£613 GBP
Retailer 9£614 GBP
Retailer 6£617 GBP
Retailer 18£805 GBP
Do Amore Diamonds£1,412 GBP

10 data points across 19 retailers

16 retailers£130 GBP to £1,412 GBP

A
Cheapest Retailer
-
£130 GBP
A
Retailer 2
-
£151 GBP
View
A
Retailer 3
-
£165 GBP
View
Final sale: no returns
A
Retailer 4
-
£193 GBP
View
Retailer 5
-
£209 GBP
View
Price last confirmed 29 days ago
A
Retailer 6
-
£305 GBP
View
A
Retailer 7
-
£318 GBP
View
B+
Retailer 8
-
£367 GBP
View
B+
Retailer 9
-
£438 GBP
View
B+
Retailer 10
-
£493 GBP
View
B+
Retailer 11
-
£525 GBP
View
B+
Retailer 12
-
£530 GBP
View
B+
Retailer 13
-
£574 GBP
View
B
Retailer 14
-
£617 GBP
View
B
Retailer 15
-
£805 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0A9A6600C · Nov 4
£1,412 GBP
$1,900 USD
View
15 more retailers have this diamond
Prices start from £130 GBPSave up to £1,282 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
£130 GBP