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Oval|Lab Grown|IGI

1.29ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG749572143

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG749572143

Diamond specifications and retailer prices

From £159 GBP
As of November 3, 2026
Save £760 GBP (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,364 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval 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 LG749572143 or 749572143. Listed at 25 retailers as of November 3, 2026, with a 477% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749572143
Dimensions8.84 × 6.14 × 3.81 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.84 mm6.14 mm1.29 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749572143
Side View
Table 56.0%Crown 32°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

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: £362 GBP|Low: £153 GBP|High: £985 GBP|Avg: £471 GBP|-19.2%
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November 5, 2026
Retailer 4£159 GBP
Retailer 23£177 GBP
Retailer 5£184 GBP
Retailer 6£198 GBP
Retailer 24£198 GBP
Retailer 8£218 GBP
Retailer 12£224 GBP
Retailer 13£267 GBP
Retailer 22£327 GBP
Retailer 20£341 GBP
Retailer 1£362 GBP
Retailer 11£379 GBP
Retailer 18£482 GBP
Retailer 10£483 GBP
Retailer 19£518 GBP
Retailer 2£635 GBP
Retailer 17£641 GBP
Retailer 9£673 GBP
Retailer 15£677 GBP
Retailer 3£733 GBP
Retailer 16£767 GBP
Retailer 21£791 GBP
Retailer 14£919 GBP
Retailer 7£985 GBP

30 data points across 24 retailers

25 retailers£159 GBP to £919 GBP

A
Cheapest Retailer
-
£159 GBP
A
Retailer 2
-
£177 GBP
View
Final sale: no returns
A
Retailer 3
-
£184 GBP
View
Retailer 4
-
£198 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
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£198 GBP
View
A
Retailer 6
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£218 GBP
View
A
Retailer 7
-
£224 GBP
View
B+
Retailer 8
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£267 GBP
View
A
Retailer 9
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£327 GBP
View
A
Retailer 10
-
£341 GBP
View
A
Retailer 11
-
£362 GBP
View
A
Retailer 12
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£379 GBP
View
B+
Retailer 13
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£482 GBP
View
B+
Retailer 14
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£483 GBP
View
B+
Retailer 15
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£518 GBP
View
B+
Retailer 16
-
£635 GBP
View
B+
Retailer 17
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£641 GBP
View
B+
Retailer 18
-
£673 GBP
View
B+
Retailer 19
-
£677 GBP
View
Retailer 20
-
£733 GBP
View
Price last confirmed 15 days ago
Retailer 21
-
£767 GBP
View
Price last confirmed 28 days ago
B+
Retailer 22
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£791 GBP
View
B
Retailer 23
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£919 GBP
View
Retailer 24
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£985 GBP
View
Price last confirmed 15 days ago
Most Expensive
Queensmith
LG749572143 · Oct 27
£1,364 GBP
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from £159 GBPSave up to £760 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 Oval
£159 GBP