Oval|Lab Grown|IGI

1.28ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG803641671

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803641671

Diamond specifications and retailer prices

From £173 GBP
As of November 4, 2026
4 retailers carry this diamond
Most expensive: £493 GBP at Rare Carat · As of September 6, 2026
View at Rare Carat

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 LG803641671 or 803641671. Listed at 4 retailers as of November 4, 2026. 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 angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803641671
Dimensions8.83 × 6.06 × 3.81 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm6.06 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803641671
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £493 GBP|Low: £173 GBP|High: £1,456 GBP|Avg: £552 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 22, 2026
Retailer 2£173 GBP
Retailer 4£263 GBP
Retailer 9£300 GBP
Retailer 8£342 GBP
Retailer 7£361 GBP
Retailer 5£369 GBP
Rare Carat£493 GBP
Retailer 6£551 GBP
Retailer 3£718 GBP
Retailer 10£793 GBP
Retailer 11£1,456 GBP

3 data points across 11 retailers

4 retailers

A
Cheapest Retailer
-
£173 GBP
Final sale: no returns
Retailer 2
-
£263 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
£405 GBP
View
Price last confirmed 126 days ago
Most Expensive
Rare Carat
4075246_l_827609380 · Sep 6
£493 GBP
$663 USD
View
Price last confirmed 60 days ago
3 more retailers have this diamond
Prices start from £173 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
£173 GBP