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Cushion|Lab Grown|IGI

2.59ct D VS2 Cushion Lab Grown Diamond

GD • D/VS2 • IGI LG689592473

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG689592473

Diamond specifications and retailer prices

From £612 GBP
$815 USD
As of October 29, 2026
Save £3,053 GBP (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,665 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.59ct lab-grown cushion diamond

This 2.59ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG689592473 or 689592473. Listed at 6 retailers as of October 29, 2026, with prices from £612 to £3,665, a £3,053 spread on the same certified stone. Do Amore Diamonds lists it at £3,665. 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

2.59
Carat
D
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689592473
Dimensions8.15 × 7.78 × 5.25 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.15 mm7.78 mm2.59 ctD / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689592473
Side View
Table 62.0%Crown 36.6°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 67.5%

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 29
Current: £3,499 GBP|Low: £612 GBP|High: £3,499 GBP|Avg: £1,730 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 2£612 GBP
Retailer 5£707 GBP
Retailer 6£970 GBP
Retailer 4£1,618 GBP
Retailer 7£2,118 GBP
Retailer 8£2,378 GBP
Retailer 3£2,456 GBP
Do Amore Diamonds£3,499 GBP

10 data points across 8 retailers

6 retailers£612 GBP to £3,665 GBP

A
Cheapest Retailer
-
£612 GBP
$815 USD
B+
Retailer 2
-
£707 GBP
$941 USD
View
B
Retailer 3
-
£1,618 GBP
$2,155 USD
View
B
Retailer 4
-
£2,456 GBP
View
C
Retailer 5
-
£3,499 GBP
$4,660 USD
View
Most Expensive
C
Do Amore Diamonds
27-4E5C987F9 · Oct 29
£3,665 GBP
$4,880 USD
View
5 more retailers have this diamond
Prices start from £612 GBPSave up to £3,053 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 Cushion
£612 GBP