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Round|Lab Grown|IGI

2.59ct J VVS1 Round Lab Grown Diamond

EX • J/VVS1 • IGI LG407980400

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407980400

Diamond specifications and retailer prices

From £1,125 GBP
$1,508 USD
As of October 31, 2026
Save £2,530 GBP (69%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,656 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.59ct lab-grown round diamond

This 2.59ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG407980400 or 407980400. Listed at 3 retailers as of October 31, 2026, with prices from £1,125 to £3,656, a £2,530 spread on the same certified stone. Taylor and Hart lists it at £3,656. 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

2.59
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407980400
Dimensions8.62 × 8.60 × 5.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.62 mm8.60 mm2.59 ctJ / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407980400
Side View
Table 56.5%Crown 36.7°Girdle: ThickPavilion 40.4°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £3,343 GBP|Low: £998 GBP|High: £3,656 GBP|Avg: £2,021 GBP|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
September 25, 2026
Retailer 6£1,082 GBP
Retailer 2£1,112 GBP
Retailer 4£1,125 GBP
Retailer 3£1,370 GBP
Retailer 5£1,467 GBP
Retailer 1£3,343 GBP
Retailer 7£3,643 GBP
Taylor and Hart£3,656 GBP

6 data points across 8 retailers

3 retailers£1,125 GBP to £3,656 GBP

A
Cheapest Retailer
-
£1,125 GBP
$1,508 USD
Retailer 2
-
£1,370 GBP
$1,835 USD
View
Price last confirmed 37 days ago
Most Expensive
B
Taylor and Hart
7MA4NWA · Oct 31
£3,656 GBP
$4,898 USD
View
2 more retailers have this diamond
Prices start from £1,125 GBPSave up to £2,530 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
2.59ct Round
£1,125 GBP