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Round|Lab Grown|IGI

1.29ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG839649716

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839649716

Diamond specifications and retailer prices

From £159 GBP
As of November 3, 2026
Save £1,290 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,449 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839649716 or 839649716. Listed at 22 retailers as of November 3, 2026, with prices from £159 to £1,449, a £1,290 spread on the same certified stone. Yadav Diamonds lists it at £1,449. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839649716
Dimensions6.90 × 6.94 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.94 mm1.29 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839649716
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

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 3
Current: £360 GBP|Low: £159 GBP|High: £924 GBP|Avg: £439 GBP|+0.6%
Retailer 1
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Retailer 20
November 5, 2026
Retailer 8£159 GBP
Retailer 13£177 GBP
Retailer 2£184 GBP
Retailer 17£197 GBP
Retailer 9£198 GBP
Retailer 3£265 GBP
Retailer 12£311 GBP
Retailer 15£322 GBP
Retailer 16£339 GBP
Retailer 1£360 GBP
Retailer 20£379 GBP
Retailer 11£393 GBP
Retailer 19£478 GBP
Retailer 14£481 GBP
Retailer 18£633 GBP
Retailer 5£646 GBP
Retailer 7£671 GBP
Retailer 6£683 GBP
Retailer 10£792 GBP
Retailer 4£917 GBP

26 data points across 20 retailers

22 retailers£159 GBP to £1,449 GBP

A
Cheapest Retailer
-
£159 GBP
A
Retailer 2
-
£177 GBP
View
Final sale: no returns
A
Retailer 3
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£184 GBP
View
A
Retailer 4
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£197 GBP
View
Retailer 5
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£198 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
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£227 GBP
View
B+
Retailer 7
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£265 GBP
View
A
Retailer 8
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£311 GBP
View
A
Retailer 9
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£322 GBP
View
A
Retailer 10
-
£339 GBP
View
A
Retailer 11
-
£360 GBP
View
A
Retailer 12
-
£379 GBP
View
A
Retailer 13
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£393 GBP
View
B+
Retailer 14
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£478 GBP
View
B+
Retailer 15
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£481 GBP
View
B+
Retailer 16
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£633 GBP
View
B+
Retailer 17
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£646 GBP
View
B+
Retailer 18
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£671 GBP
View
B+
Retailer 19
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£683 GBP
View
Retailer 20
-
£792 GBP
View
Price last confirmed 10 days ago
B
Retailer 21
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£917 GBP
View
Most Expensive
B
Yadav Diamonds
13284921 · Nov 4
£1,449 GBP
$1,956 USD
View
21 more retailers have this diamond
Prices start from £159 GBPSave up to £1,290 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
£159 GBP