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Heart|Lab Grown|IGI

1.26ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG626474935

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG626474935

Diamond specifications and retailer prices

From £216 GBP
As of November 4, 2026
Save £940 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,156 GBP at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626474935 or 626474935. Listed at 13 retailers as of November 4, 2026, with prices from £216 to £1,156, a £940 spread on the same certified stone. Taylor and Hart lists it at £1,156. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626474935
Dimensions6.96 × 7.21 × 4.44 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.96 mm7.21 mm1.26 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626474935
Side View
Table 58.0%Crown 37.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: £453 GBP|Low: £155 GBP|High: £1,156 GBP|Avg: £598 GBP|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 5, 2026
Retailer 7£216 GBP
Retailer 4£357 GBP
Retailer 9£375 GBP
Retailer 6£399 GBP
Retailer 1£453 GBP
Retailer 2£499 GBP
Retailer 10£539 GBP
Retailer 5£736 GBP
Retailer 8£911 GBP
Retailer 3£958 GBP
Taylor and Hart£1,156 GBP

42 data points across 11 retailers

13 retailers£216 GBP to £1,156 GBP

Retailer 1
-
£193 GBP
Price last confirmed 29 days ago
A
Retailer 2
-
£216 GBP
View
Final sale: no returns
Retailer 3
-
£224 GBP
View
Price last confirmed 38 days ago
Retailer 4
-
£239 GBP
View
Price last confirmed 34 days ago
B+
Retailer 5
-
£357 GBP
View
B+
Retailer 6
-
£375 GBP
View
B+
Retailer 7
-
£399 GBP
View
B+
Retailer 8
-
£453 GBP
View
B
Retailer 9
-
£736 GBP
View
Retailer 10
-
£770 GBP
View
Price last confirmed 37 days ago
B
Retailer 11
-
£911 GBP
View
B
Retailer 12
-
£958 GBP
View
Most Expensive
B
Taylor and Hart
RPZTGVC · Nov 4
£1,156 GBP
$1,556 USD
View
12 more retailers have this diamond
Prices start from £216 GBPSave up to £940 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 Heart
£216 GBP