CaratHunter
Plans
Marquise|Lab Grown|IGI

1.56ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG784609130

Certificate IGI LG784609130

Diamond specifications and retailer prices

From £955 GBP
$1,280 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £955 GBP at Brilliant Earth
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 Brilliant Earth

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784609130 or 784609130. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG784609130
Dimensions11.65 × 6.21 × 3.85 mm
L/W Ratio1.88
Top View
11.65 mm6.21 mm1.56 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784609130
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 62.0%

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 31
Current: £955 GBP|Low: £254 GBP|High: £955 GBP|Avg: £488 GBP
Brilliant Earth
Retailer 2
Retailer 3
April 14, 2026
Retailer 2£303 GBP
Retailer 3£522 GBP
Brilliant Earth£955 GBP

4 data points across 3 retailers

1 retailer

B
Brilliant Earth
18322227A · Oct 31
£955 GBP
$1,280 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
1.56ct Marquise
£955 GBP