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Oval|Lab Grown|IGI

1.28ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG814623956

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG814623956

Diamond specifications and retailer prices

From £257 GBP
As of November 4, 2026
Save £1,370 GBP (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,627 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval 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 LG814623956 or 814623956. Listed at 9 retailers as of November 4, 2026, with prices from £257 to £1,627, a £1,370 spread on the same certified stone. Do Amore Diamonds lists it at £1,627. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814623956
Dimensions9.04 × 6.01 × 3.75 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm6.01 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814623956
Side View
Table 58.0%Crown 33.9°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.4%

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: £1,627 GBP|Low: £257 GBP|High: £1,627 GBP|Avg: £497 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£257 GBP
Retailer 2£304 GBP
Retailer 3£304 GBP
Retailer 10£314 GBP
Retailer 8£358 GBP
Retailer 4£438 GBP
Retailer 9£678 GBP
Retailer 11£825 GBP
Retailer 7£872 GBP
Retailer 5£927 GBP
Do Amore Diamonds£1,627 GBP

6 data points across 11 retailers

9 retailers£257 GBP to £1,627 GBP

A
Cheapest Retailer
-
£257 GBP
A
Retailer 2
-
£304 GBP
View
A
Retailer 3
-
£358 GBP
View
A
Retailer 4
-
£438 GBP
View
A
Retailer 5
-
£479 GBP
View
B+
Retailer 6
-
£678 GBP
View
B
Retailer 7
-
£872 GBP
View
B
Retailer 8
-
£927 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FAAA110AA · Nov 5
£1,627 GBP
$2,190 USD
View
8 more retailers have this diamond
Prices start from £257 GBPSave up to £1,370 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
1.28ct Oval
£257 GBP