CaratHunter
Plans
Marquise|Lab Grown|IGI

1.29ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • IGI LG845609548

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845609548

Diamond specifications and retailer prices

From £252 GBP
As of November 4, 2026
Save £593 GBP (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £845 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG845609548 or 845609548. Listed at 5 retailers as of November 4, 2026, with prices from £252 to £845, a £593 spread on the same certified stone. Yadav Diamonds lists it at £845. 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

1.29
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845609548
Dimensions11.21 × 5.65 × 3.55 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm5.65 mm1.29 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845609548
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.8%

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: Nov 4
Current: £300 GBP|Low: £252 GBP|High: £845 GBP|Avg: £582 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yadav Diamonds
November 5, 2026
Retailer 3£252 GBP
Retailer 1£300 GBP
Retailer 4£684 GBP
Retailer 2£690 GBP
Yadav Diamonds£845 GBP

2 data points across 5 retailers

5 retailers£252 GBP to £845 GBP

B+
Cheapest Retailer
-
£252 GBP
A
Retailer 2
-
£300 GBP
View
B
Retailer 3
-
£684 GBP
View
B
Retailer 4
-
£690 GBP
View
Most Expensive
B
Yadav Diamonds
13384945 · Nov 4
£845 GBP
$1,131 USD
View
4 more retailers have this diamond
Prices start from £252 GBPSave up to £593 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
1.29ct Marquise
£252 GBP