Oval|Lab Grown|IGI

2.57ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG625493723

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG625493723

Diamond specifications and retailer prices

From £273 GBP
$366 USD
As of October 24, 2026
Save £1,652 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,926 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625493723 or 625493723. Listed at 15 retailers as of October 24, 2026, with prices from £273 to £1,926, a £1,652 spread on the same certified stone. Brilliant Earth lists it at £1,926. 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
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625493723
Dimensions11.02 × 7.80 × 4.85 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
11.02 mm7.80 mm2.57 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625493723
Side View
Table 60.0%Crown 33.7°Girdle: THN-MEDPavilion 41.7°Culet: NoneDepth 62.2%

Caratlytics Score

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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 24
Current: £463 GBP|Low: £212 GBP|High: £1,283 GBP|Avg: £653 GBP|+6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 25, 2026
Retailer 3£235 GBP
Retailer 11£273 GBP
Retailer 16£292 GBP
Retailer 17£292 GBP
Retailer 15£351 GBP
Retailer 1£463 GBP
Retailer 7£474 GBP
Retailer 14£509 GBP
Retailer 4£572 GBP
Retailer 5£589 GBP
Retailer 12£855 GBP
Retailer 2£937 GBP
Retailer 6£972 GBP
Retailer 8£990 GBP
Retailer 9£1,073 GBP
Retailer 10£1,175 GBP
Retailer 13£1,187 GBP

29 data points across 17 retailers

15 retailers£273 GBP to £1,926 GBP

Retailer 1
-
£235 GBP
$315 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£273 GBP
$366 USD
View
A
Retailer 3
-
£292 GBP
$391 USD
View
A
Retailer 4
-
£292 GBP
$391 USD
View
Retailer 5
-
£351 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
£463 GBP
$620 USD
View
B+
Retailer 7
-
£474 GBP
$635 USD
View
A
Retailer 8
-
£572 GBP
$766 USD
View
A
Retailer 9
-
£589 GBP
$789 USD
View
B+
Retailer 10
-
£855 GBP
$1,146 USD
View
B+
Retailer 11
-
£937 GBP
$1,256 USD
View
Retailer 12
-
£972 GBP
$1,302 USD
View
Price last confirmed 12 days ago
Retailer 13
-
£1,175 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
£1,187 GBP
$1,590 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
9578035A · Oct 29
£1,926 GBP
$2,580 USD
View
14 more retailers have this diamond
Prices start from £273 GBPSave up to £1,652 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
£273 GBP