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Oval|Lab Grown|IGI

2.57ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG828628145

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828628145

Diamond specifications and retailer prices

From £492 GBP
$655 USD
As of October 29, 2026
Save £4,089 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,581 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828628145 or 828628145. Listed at 16 retailers as of October 29, 2026, with prices from £492 to £4,581, a £4,089 spread on the same certified stone. Brilliant Earth lists it at £4,581. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628145
Dimensions10.70 × 7.76 × 4.84 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm7.76 mm2.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628145
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £4,581 GBP|Low: £352 GBP|High: £4,633 GBP|Avg: £1,937 GBP
Brilliant Earth
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
October 30, 2026
Retailer 12£492 GBP
Retailer 11£535 GBP
Retailer 3£551 GBP
Retailer 13£571 GBP
Retailer 6£779 GBP
Retailer 7£1,009 GBP
Retailer 10£1,070 GBP
Retailer 8£1,626 GBP
Retailer 9£1,919 GBP
Retailer 5£2,018 GBP
Retailer 4£2,767 GBP
Retailer 2£4,146 GBP
Retailer 14£4,370 GBP
Brilliant Earth£4,581 GBP

42 data points across 14 retailers

16 retailers£492 GBP to £4,581 GBP

A
Cheapest Retailer
-
£492 GBP
$655 USD
A
Retailer 2
-
£535 GBP
$713 USD
View
A
Retailer 3
-
£551 GBP
$734 USD
View
Final sale: no returns
Retailer 4
-
£571 GBP
$760 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£571 GBP
$760 USD
View
A
Retailer 6
-
£1,009 GBP
View
B+
Retailer 7
-
£1,070 GBP
$1,425 USD
View
Retailer 8
-
£1,236 GBP
$1,646 USD
View
Price last confirmed 36 days ago
B+
Retailer 9
-
£1,626 GBP
ZAR 34,973 ZAR
View
B+
Retailer 10
-
£1,771 GBP
$2,359 USD
View
B+
Retailer 11
-
£1,919 GBP
$2,555 USD
View
B
Retailer 12
-
£2,018 GBP
$2,688 USD
View
B
Retailer 13
-
£2,767 GBP
$3,685 USD
View
B
Retailer 14
-
£4,146 GBP
$5,521 USD
View
B
Retailer 15
-
£4,370 GBP
$5,820 USD
View
Most Expensive
B
Brilliant Earth
21668485A · Oct 29
£4,581 GBP
$6,100 USD
View
15 more retailers have this diamond
Prices start from £492 GBPSave up to £4,089 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
2.57ct Oval
£492 GBP