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Round|Lab Grown|IGI

2.59ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG800619509

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800619509

Diamond specifications and retailer prices

From £297 GBP
$398 USD
As of October 29, 2026
Save £2,217 GBP (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £3,762 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 2.59ct lab-grown round diamond

This 2.59ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800619509 or 800619509. Listed at 25 retailers as of October 29, 2026, with a 746% 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

2.59
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800619509
Dimensions8.81 × 8.78 × 5.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.81 mm8.78 mm2.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800619509
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: Oct 29
Current: £3,762 GBP|Low: £285 GBP|High: £3,762 GBP|Avg: £851 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13£297 GBP
Retailer 3£369 GBP
Retailer 5£411 GBP
Retailer 11£478 GBP
Retailer 7£515 GBP
Retailer 2£582 GBP
Retailer 6£599 GBP
Retailer 8£816 GBP
Retailer 12£887 GBP
Retailer 10£889 GBP
Retailer 4£1,380 GBP
Retailer 9£1,448 GBP
Brilliant Earth£3,762 GBP

34 data points across 13 retailers

25 retailers£297 GBP to £2,514 GBP

A
Cheapest Retailer
-
£297 GBP
$398 USD
A
Retailer 2
-
£332 GBP
$445 USD
View
Final sale: no returns
A
Retailer 3
-
£369 GBP
$494 USD
View
A
Retailer 4
-
£369 GBP
$494 USD
View
A
Retailer 5
-
£411 GBP
HK$4,300 HKD
View
A
Retailer 6
-
£478 GBP
$640 USD
View
B+
Retailer 7
-
£494 GBP
$662 USD
View
A
Retailer 8
-
£515 GBP
View
A
Retailer 9
-
£582 GBP
€743 EUR
View
A
Retailer 10
-
£599 GBP
View
A
Retailer 11
-
£638 GBP
$855 USD
View
B+
Retailer 12
-
£791 GBP
$1,060 USD
View
B+
Retailer 13
-
£816 GBP
A$1,682 AUD
View
B+
Retailer 14
-
£887 GBP
$1,189 USD
View
B+
Retailer 15
-
£889 GBP
ZAR 19,249 ZAR
View
B+
Retailer 16
-
£1,185 GBP
$1,588 USD
View
B+
Retailer 17
-
£1,190 GBP
$1,594 USD
View
B+
Retailer 18
-
£1,193 GBP
SGD 2,161 SGD
View
B+
Retailer 19
-
£1,212 GBP
$1,624 USD
View
B
Retailer 20
-
£1,363 GBP
$1,827 USD
View
B
Retailer 21
-
£1,380 GBP
$1,849 USD
View
B+
Retailer 22
-
£1,448 GBP
View
B
Retailer 23
-
£2,316 GBP
CA$4,311 CAD
View
B
Retailer 24
-
£2,514 GBP
$3,368 USD
View
Most Expensive
Brilliant Earth
20962705A · Oct 16
£3,762 GBP
$5,040 USD
View
Price under review
24 more retailers have this diamond
Prices start from £297 GBPSave up to £2,217 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
£297 GBP