Oval|Lab Grown|IGI

2.57ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG805674093

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805674093

Diamond specifications and retailer prices

From £520 GBP
$693 USD
As of October 29, 2026
Save £1,920 GBP (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,761 GBP at Brilliant Earth · As of September 23, 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 LG805674093 or 805674093. Listed at 19 retailers as of October 29, 2026, with a 369% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805674093
Dimensions11.00 × 7.72 × 4.86 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm7.72 mm2.57 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805674093
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.0%

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: Oct 29
Current: £967 GBP|Low: £385 GBP|High: £2,452 GBP|Avg: £1,140 GBP|+33.9%
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Retailer 21
October 30, 2026
Retailer 13£478 GBP
Retailer 12£520 GBP
Retailer 6£569 GBP
Retailer 18£578 GBP
Retailer 21£583 GBP
Retailer 17£604 GBP
Retailer 11£732 GBP
Retailer 15£743 GBP
Retailer 7£817 GBP
Retailer 1£967 GBP
Retailer 9£987 GBP
Retailer 20£1,083 GBP
Retailer 5£1,440 GBP
Retailer 3£1,496 GBP
Retailer 16£1,558 GBP
Retailer 4£1,708 GBP
Retailer 10£1,888 GBP
Retailer 14£1,943 GBP
Retailer 19£2,060 GBP
Retailer 8£2,410 GBP
Retailer 2£2,440 GBP

25 data points across 21 retailers

19 retailers£520 GBP to £2,440 GBP

A
Cheapest Retailer
-
£520 GBP
$693 USD
Retailer 2
-
£569 GBP
$758 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£578 GBP
View
A
Retailer 4
-
£583 GBP
$776 USD
View
Final sale: no returns
A
Retailer 5
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£604 GBP
$804 USD
View
A
Retailer 6
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£743 GBP
$990 USD
View
A
Retailer 7
-
£967 GBP
View
Retailer 8
-
£987 GBP
$1,315 USD
View
Price last confirmed 9 days ago
A
Retailer 9
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£1,083 GBP
$1,442 USD
View
Retailer 10
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£1,440 GBP
A$2,951 AUD
View
Price last confirmed 8 days ago
Retailer 11
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£1,496 GBP
$1,992 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£1,558 GBP
ZAR 33,517 ZAR
View
Retailer 13
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£1,708 GBP
$2,274 USD
View
Price last confirmed 8 days ago
Retailer 14
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£1,888 GBP
View
Price last confirmed 15 days ago
Retailer 15
-
£1,943 GBP
$2,587 USD
View
Price last confirmed 51 days ago
B
Retailer 16
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£2,060 GBP
$2,743 USD
View
Retailer 17
-
£2,410 GBP
View
Price last confirmed 15 days ago
B
Retailer 18
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£2,440 GBP
$3,250 USD
View
Most Expensive
Brilliant Earth
20451596A · Sep 23
£4,761 GBP
$6,340 USD
View
Price last confirmed 36 days ago
18 more retailers have this diamond
Prices start from £520 GBPSave up to £1,920 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
£520 GBP