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Oval|Lab Grown|IGI

1.28ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG574349447

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG574349447

Diamond specifications and retailer prices

From £799 GBP
$1,071 USD
As of October 29, 2026
Save £678 GBP (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,881 GBP at Friendly Diamonds · As of October 31, 2026
View at Friendly 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG574349447 or 574349447. Listed at 13 retailers as of October 28, 2026, with a 85% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574349447
Dimensions8.85 × 6.16 × 3.82 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.85 mm6.16 mm1.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574349447
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,340 GBP|Low: £640 GBP|High: £3,183 GBP|Avg: £1,580 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5£896 GBP
Retailer 3£918 GBP
Retailer 7£1,056 GBP
Retailer 1£1,340 GBP
Retailer 4£1,477 GBP
Retailer 6£2,559 GBP
Retailer 2£3,162 GBP

40 data points across 7 retailers

13 retailers£799 GBP to £1,477 GBP

B+
Cheapest Retailer
-
£799 GBP
$1,071 USD
B
Retailer 2
-
£870 GBP
$1,166 USD
View
B
Retailer 3
-
£896 GBP
$1,200 USD
View
Final sale: no returns
B
Retailer 4
-
£918 GBP
$1,230 USD
View
Retailer 5
-
£928 GBP
$1,243 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
£928 GBP
$1,243 USD
View
B
Retailer 7
-
£1,056 GBP
$1,415 USD
View
B
Retailer 8
-
£1,340 GBP
View
B
Retailer 9
-
£1,477 GBP
$1,979 USD
View
Retailer 10
-
£1,738 GBP
$2,329 USD
View
Price under review
Most Expensive
Friendly Diamonds
1588958 · Oct 31
£1,881 GBP
$2,521 USD
View
Price under review
10 more retailers have this diamond
Prices start from £799 GBPSave up to £678 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+
1.28ct Oval
£799 GBP