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Round|Lab Grown|IGI

1.29ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG835602693

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835602693

Diamond specifications and retailer prices

From £209 GBP
As of November 4, 2026
Save £1,005 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,214 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav 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 LG835602693 or 835602693. Listed at 20 retailers as of November 4, 2026, with prices from £209 to £1,214, a £1,005 spread on the same certified stone. Yadav Diamonds lists it at £1,214. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835602693
Dimensions6.91 × 6.88 × 4.33 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 mm6.88 mm1.29 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835602693
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 4
Current: £325 GBP|Low: £209 GBP|High: £1,214 GBP|Avg: £507 GBP|+8.1%
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
Retailer 14
Yadav Diamonds
November 5, 2026
Retailer 6£209 GBP
Retailer 14£244 GBP
Retailer 9£301 GBP
Retailer 11£311 GBP
Retailer 1£325 GBP
Retailer 2£389 GBP
Retailer 12£434 GBP
Retailer 8£440 GBP
Retailer 7£446 GBP
Retailer 4£596 GBP
Retailer 3£620 GBP
Retailer 5£620 GBP
Retailer 10£706 GBP
Retailer 13£847 GBP
Yadav Diamonds£1,214 GBP

42 data points across 15 retailers

20 retailers£209 GBP to £1,214 GBP

Retailer 1
-
£144 GBP
Price last confirmed 27 days ago
Retailer 2
-
£167 GBP
View
Price last confirmed 24 days ago
Retailer 3
-
£179 GBP
View
Price last confirmed 30 days ago
Retailer 4
-
£179 GBP
View
Price last confirmed 25 days ago
A
Retailer 5
-
£209 GBP
View
B+
Retailer 6
-
£244 GBP
View
A
Retailer 7
-
£301 GBP
View
A
Retailer 8
-
£311 GBP
View
A
Retailer 9
-
£325 GBP
View
B+
Retailer 10
-
£389 GBP
View
B+
Retailer 11
-
£434 GBP
View
B+
Retailer 12
-
£440 GBP
View
B+
Retailer 13
-
£446 GBP
View
Retailer 14
-
£575 GBP
View
Price last confirmed 31 days ago
B
Retailer 15
-
£596 GBP
View
B
Retailer 16
-
£620 GBP
View
B
Retailer 17
-
£620 GBP
View
B
Retailer 18
-
£706 GBP
View
Retailer 19
-
£847 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Yadav Diamonds
13337075 · Nov 4
£1,214 GBP
$1,634 USD
View
19 more retailers have this diamond
Prices start from £209 GBPSave up to £1,005 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
£209 GBP