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Oval|Lab Grown|IGI

1.28ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG768667140

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768667140

Diamond specifications and retailer prices

From £206 GBP
As of November 3, 2026
Save £1,302 GBP (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,508 GBP at Do Amore Diamonds · As of November 4, 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 LG768667140 or 768667140. Listed at 10 retailers as of November 3, 2026, with prices from £206 to £1,508, a £1,302 spread on the same certified stone. Do Amore Diamonds lists it at £1,508. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768667140
Dimensions8.75 × 6.31 × 3.79 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
8.75 mm6.31 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768667140
Side View
Table 60.0%Crown 34.2°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.1%

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 3
Current: £1,508 GBP|Low: £271 GBP|High: £1,508 GBP|Avg: £560 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 8£271 GBP
Retailer 5£302 GBP
Retailer 11£324 GBP
Retailer 4£346 GBP
Retailer 10£371 GBP
Retailer 3£405 GBP
Retailer 12£414 GBP
Retailer 2£483 GBP
Retailer 6£596 GBP
Retailer 13£611 GBP
Retailer 9£710 GBP
Retailer 7£973 GBP
Do Amore Diamonds£1,508 GBP

18 data points across 13 retailers

10 retailers£206 GBP to £1,508 GBP

Retailer 1
-
£170 GBP
Price last confirmed 35 days ago
A
Retailer 2
-
£206 GBP
View
A
Retailer 3
-
£324 GBP
View
A
Retailer 4
-
£371 GBP
View
B+
Retailer 5
-
£483 GBP
View
Retailer 6
-
£587 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
£596 GBP
View
B
Retailer 8
-
£710 GBP
View
B
Retailer 9
-
£973 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1790345 · Nov 4
£1,508 GBP
$2,030 USD
View
9 more retailers have this diamond
Prices start from £206 GBPSave up to £1,302 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
£206 GBP