Round|Lab Grown|IGI

1.26ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG788662151

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788662151

Diamond specifications and retailer prices

From £484 GBP
$650 USD
As of October 31, 2026
8 retailers carry this diamond
Most expensive: £507 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788662151 or 788662151. Listed at 8 retailers as of October 31, 2026. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788662151
Dimensions6.86 × 6.90 × 4.25 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
6.86 mm6.90 mm1.26 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788662151
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £480 GBP|Low: £121 GBP|High: £747 GBP|Avg: £361 GBP|+2.3%
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
Retailer 14
September 30, 2026
Retailer 10£142 GBP
Retailer 13£156 GBP
Retailer 6£181 GBP
Retailer 12£224 GBP
Retailer 8£259 GBP
Retailer 7£269 GBP
Retailer 2£310 GBP
Retailer 11£344 GBP
Retailer 1£480 GBP
Retailer 4£484 GBP
Retailer 14£484 GBP
Retailer 5£520 GBP
Retailer 3£548 GBP
Retailer 9£747 GBP

12 data points across 14 retailers

8 retailers

Retailer 1
-
£127 GBP
$171 USD
Price last confirmed 34 days ago
Retailer 2
-
£148 GBP
$198 USD
View
Price last confirmed 41 days ago
Retailer 3
-
£156 GBP
$209 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£181 GBP
HK$1,900 HKD
View
Price last confirmed 34 days ago
Retailer 5
-
£480 GBP
A$990 AUD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
£484 GBP
$650 USD
View
Retailer 7
-
£484 GBP
$650 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
054851b1-b640-4f6b-a1fa-1877501e98b2 · Sep 30
£507 GBP
$680 USD
View
Price last confirmed 33 days ago
7 more retailers have this diamond
Prices start from £484 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.

B+
1.26ct Round
£484 GBP