CaratHunter
Plans
Marquise|Lab Grown|IGI

2.58ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG760565962

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG760565962

Diamond specifications and retailer prices

From £6,971 GBP
$9,340 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £6,971 GBP at Shane Co
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Shane Co

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG760565962 or 760565962. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

2.58
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760565962
Dimensions14.02 × 7.22 × 4.50 mm
L/W Ratio1.94
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
14.02 mm7.22 mm2.58 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760565962
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £17,369 GBP|Low: £2,271 GBP|High: £17,720 GBP|Avg: £7,498 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Shane Co
September 18, 2026
Retailer 9£2,271 GBP
Retailer 10£3,467 GBP
Retailer 4£4,243 GBP
Retailer 8£4,253 GBP
Retailer 3£4,426 GBP
Retailer 5£4,752 GBP
Retailer 7£4,981 GBP
Retailer 11£5,628 GBP
Shane Co£6,971 GBP
Retailer 6£12,350 GBP
Retailer 2£13,441 GBP
Retailer 1£17,369 GBP

33 data points across 12 retailers

1 retailer

B
Shane Co
26D0VF5 · Oct 30
£6,971 GBP
$9,340 USD
View

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.

B
2.58ct Marquise
£6,971 GBP