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Round|Lab Grown|IGI

1.26ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG737510638

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737510638

Diamond specifications and retailer prices

From £350 GBP
As of November 3, 2026
Save £818 GBP (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,202 GBP at Taylor and Hart · As of October 14, 2026
View at Taylor and Hart

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG737510638 or 737510638. Listed at 17 retailers as of November 3, 2026, with a 234% 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

1.26
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737510638
Dimensions6.99 × 6.94 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm6.94 mm1.26 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737510638
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £438 GBP|Low: £255 GBP|High: £1,202 GBP|Avg: £623 GBP|-1.2%
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
Taylor and Hart
November 4, 2026
Retailer 4£255 GBP
Retailer 5£350 GBP
Retailer 12£352 GBP
Retailer 3£421 GBP
Retailer 1£438 GBP
Retailer 8£439 GBP
Retailer 6£442 GBP
Retailer 2£452 GBP
Retailer 7£624 GBP
Retailer 11£782 GBP
Retailer 13£896 GBP
Retailer 9£1,020 GBP
Retailer 10£1,167 GBP
Taylor and Hart£1,202 GBP

35 data points across 14 retailers

17 retailers£350 GBP to £1,167 GBP

Retailer 1
-
£205 GBP
Price last confirmed 26 days ago
Retailer 2
-
£239 GBP
View
Price last confirmed 27 days ago
Retailer 3
-
£255 GBP
View
Price last confirmed 26 days ago
B+
Retailer 4
-
£350 GBP
View
A
Retailer 5
-
£352 GBP
View
B+
Retailer 6
-
£421 GBP
View
B+
Retailer 7
-
£438 GBP
View
B+
Retailer 8
-
£439 GBP
View
B+
Retailer 9
-
£442 GBP
View
Retailer 10
-
£452 GBP
View
Price last confirmed 29 days ago
B
Retailer 11
-
£624 GBP
View
B
Retailer 12
-
£782 GBP
View
Retailer 13
-
£819 GBP
View
Price last confirmed 27 days ago
Retailer 14
-
£896 GBP
View
Price last confirmed 21 days ago
B
Retailer 15
-
£1,020 GBP
View
B
Retailer 16
-
£1,167 GBP
View
Most Expensive
Taylor and Hart
U74TYA6 · Oct 14
£1,202 GBP
$1,622 USD
View
Price last confirmed 21 days ago
16 more retailers have this diamond
Prices start from £350 GBPSave up to £818 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
1.26ct Round
£350 GBP