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Round|Lab Grown|IGI

1.26ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG851617132

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851617132

Diamond specifications and retailer prices

From £135 GBP
As of November 1, 2026
Save £950 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,085 GBP at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

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 LG851617132 or 851617132. Listed at 20 retailers as of November 1, 2026, with prices from £135 to £1,085, a £950 spread on the same certified stone. Yadav Diamonds lists it at £1,085. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851617132
Dimensions6.82 × 6.90 × 4.31 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
6.82 mm6.90 mm1.26 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851617132
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

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 1
Current: £288 GBP|Low: £135 GBP|High: £1,085 GBP|Avg: £409 GBP|-0.5%
Retailer 1
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Retailer 19
Yadav Diamonds
November 2, 2026
Retailer 3£135 GBP
Retailer 19£156 GBP
Retailer 16£167 GBP
Retailer 8£190 GBP
Retailer 10£226 GBP
Retailer 5£281 GBP
Retailer 1£288 GBP
Retailer 14£288 GBP
Retailer 13£301 GBP
Retailer 2£324 GBP
Retailer 7£352 GBP
Retailer 18£398 GBP
Retailer 12£407 GBP
Retailer 15£407 GBP
Retailer 17£538 GBP
Retailer 11£555 GBP
Retailer 4£569 GBP
Retailer 9£578 GBP
Retailer 6£786 GBP
Yadav Diamonds£1,085 GBP

6 data points across 20 retailers

20 retailers£135 GBP to £1,085 GBP

A
Cheapest Retailer
-
£135 GBP
A
Retailer 2
-
£156 GBP
View
A
Retailer 3
-
£167 GBP
View
A
Retailer 4
-
£190 GBP
View
B+
Retailer 5
-
£226 GBP
View
A
Retailer 6
-
£281 GBP
View
A
Retailer 7
-
£288 GBP
View
A
Retailer 8
-
£288 GBP
View
A
Retailer 9
-
£301 GBP
View
A
Retailer 10
-
£324 GBP
View
B+
Retailer 11
-
£352 GBP
View
B+
Retailer 12
-
£398 GBP
View
B+
Retailer 13
-
£407 GBP
View
B+
Retailer 14
-
£407 GBP
View
B
Retailer 15
-
£538 GBP
View
B
Retailer 16
-
£555 GBP
View
B
Retailer 17
-
£569 GBP
View
B
Retailer 18
-
£578 GBP
View
B
Retailer 19
-
£786 GBP
View
Most Expensive
B
Yadav Diamonds
13369002 · Nov 2
£1,085 GBP
$1,465 USD
View
19 more retailers have this diamond
Prices start from £135 GBPSave up to £950 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
£135 GBP