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Oval|Lab Grown|IGI

2.57ct J VVS2 Oval Lab Grown Diamond

EX • J/VVS2 • IGI LG843677800

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843677800

Diamond specifications and retailer prices

From £267 GBP
As of November 5, 2026
Save £1,824 GBP (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,092 GBP at Brilliant Earth · As of November 6, 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843677800 or 843677800. Listed at 12 retailers as of November 5, 2026, with prices from £267 to £2,092, a £1,824 spread on the same certified stone. Brilliant Earth lists it at £2,092. 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
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843677800
Dimensions10.84 × 7.74 × 4.77 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.84 mm7.74 mm2.57 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843677800
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.6%

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: Nov 5
Current: £332 GBP|Low: £267 GBP|High: £1,295 GBP|Avg: £645 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£267 GBP
Retailer 8£299 GBP
Retailer 7£310 GBP
Retailer 1£332 GBP
Retailer 4£415 GBP
Retailer 2£435 GBP
Retailer 10£531 GBP
Retailer 11£609 GBP
Retailer 5£1,066 GBP
Retailer 3£1,096 GBP
Retailer 9£1,295 GBP

4 data points across 11 retailers

12 retailers£267 GBP to £2,092 GBP

A
Cheapest Retailer
-
£267 GBP
B+
Retailer 2
-
£299 GBP
View
Final sale: no returns
B+
Retailer 3
-
£310 GBP
View
B+
Retailer 4
-
£332 GBP
View
B+
Retailer 5
-
£415 GBP
View
B+
Retailer 6
-
£435 GBP
View
B+
Retailer 7
-
£531 GBP
View
B+
Retailer 8
-
£609 GBP
View
B+
Retailer 9
-
£1,066 GBP
View
B+
Retailer 10
-
£1,096 GBP
View
B+
Retailer 11
-
£1,295 GBP
View
Most Expensive
B
Brilliant Earth
22382431A · Nov 6
£2,092 GBP
$2,800 USD
View
11 more retailers have this diamond
Prices start from £267 GBPSave up to £1,824 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
£267 GBP