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Oval|Lab Grown|IGI

2.57ct H VS1 Oval Lab Grown Diamond

VG • H/VS1 • IGI LG622478464

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG622478464

Diamond specifications and retailer prices

From £247 GBP
$331 USD
As of October 29, 2026
Save £2,082 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,329 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG622478464 or 622478464. Listed at 20 retailers as of October 29, 2026, with prices from £247 to £2,329, a £2,082 spread on the same certified stone. Brilliant Earth lists it at £2,329. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.57
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622478464
Dimensions10.52 × 7.75 × 4.95 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Top View
10.52 mm7.75 mm2.57 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622478464
Side View
Table 63.0%Crown 37.3°Girdle: MediumPavilion 41.9°Culet: NoneDepth 63.9%

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: £2,329 GBP|Low: £223 GBP|High: £2,500 GBP|Avg: £766 GBP|-6.9%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 5£247 GBP
Retailer 8£276 GBP
Retailer 18£287 GBP
Retailer 3£306 GBP
Retailer 21£306 GBP
Retailer 20£351 GBP
Retailer 13£422 GBP
Retailer 10£494 GBP
Retailer 2£506 GBP
Retailer 6£585 GBP
Retailer 7£628 GBP
Retailer 16£680 GBP
Retailer 17£738 GBP
Retailer 19£897 GBP
Retailer 4£984 GBP
Retailer 9£1,016 GBP
Retailer 12£1,046 GBP
Retailer 11£1,202 GBP
Retailer 14£1,211 GBP
Retailer 15£1,233 GBP
Brilliant Earth£2,329 GBP

33 data points across 21 retailers

20 retailers£247 GBP to £2,329 GBP

A
Cheapest Retailer
-
£247 GBP
$331 USD
A
Retailer 2
-
£276 GBP
$370 USD
View
Final sale: no returns
A
Retailer 3
-
£287 GBP
$384 USD
View
A
Retailer 4
-
£306 GBP
$410 USD
View
A
Retailer 5
-
£306 GBP
$410 USD
View
Retailer 6
-
£351 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£422 GBP
$565 USD
View
B+
Retailer 8
-
£494 GBP
$662 USD
View
A
Retailer 9
-
£506 GBP
€646 EUR
View
A
Retailer 10
-
£585 GBP
$784 USD
View
A
Retailer 11
-
£628 GBP
$841 USD
View
A
Retailer 12
-
£680 GBP
A$1,402 AUD
View
B+
Retailer 13
-
£738 GBP
ZAR 15,972 ZAR
View
B
Retailer 14
-
£897 GBP
$1,202 USD
View
B
Retailer 15
-
£984 GBP
$1,318 USD
View
B
Retailer 16
-
£1,016 GBP
$1,362 USD
View
Retailer 17
-
£1,202 GBP
$1,610 USD
View
Price last confirmed 20 days ago
Retailer 18
-
£1,211 GBP
$1,622 USD
View
Price last confirmed 61 days ago
B
Retailer 19
-
£1,233 GBP
View
Most Expensive
B
Brilliant Earth
9329341A · Oct 29
£2,329 GBP
$3,120 USD
View
19 more retailers have this diamond
Prices start from £247 GBPSave up to £2,082 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
£247 GBP