CaratHunter
Plans
Marquise|Lab Grown|IGI

1.45ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG794649215

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794649215

Diamond specifications and retailer prices

From £792 GBP
$1,069 USD
As of November 4, 2026
2 retailers carry this diamond
Only listing: £792 GBP at Diamond Wish
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 Diamond Wish

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG794649215 or 794649215. Listed at 2 retailers as of November 4, 2026. 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

1.45
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794649215
Dimensions11.73 × 5.80 × 3.69 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm5.80 mm1.45 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794649215
Side View
Table 62.0%Crown 36.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.6%

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: Nov 4
Current: £792 GBP|Low: £273 GBP|High: £4,162 GBP|Avg: £1,479 GBP|+21.9%
Diamond Wish
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
May 17, 2026
Retailer 6£273 GBP
Retailer 3£321 GBP
Retailer 4£410 GBP
Retailer 2£559 GBP
Retailer 7£588 GBP
Diamond Wish£792 GBP
Retailer 5£919 GBP
Retailer 8£4,162 GBP

33 data points across 8 retailers

2 retailers

B
Diamond Wish
LG-MQ28885-GIA · Nov 4
£792 GBP
$1,069 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
1.45ct Marquise
£792 GBP