CaratHunter
Plans
Marquise|Lab Grown|IGI

1.25ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG843699133

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843699133

Diamond specifications and retailer prices

From €285 EUR
$320 USD
As of November 1, 2026
Save €699 EUR (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €984 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843699133 or 843699133. Listed at 5 retailers as of November 1, 2026, with prices from €285 to €984, a €699 spread on the same certified stone. MOH London lists it at €984. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843699133
Dimensions11.89 × 5.63 × 3.33 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm5.63 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843699133
Side View
Table 58.0%Crown 30.5°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.1%

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 1
Current: €984 EUR|Low: €285 EUR|High: €990 EUR|Avg: €544 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5€285 EUR
Retailer 2€379 EUR
Retailer 3€412 EUR
Retailer 4€724 EUR
MOH London€984 EUR

19 data points across 5 retailers

5 retailers€285 EUR to €984 EUR

B+
Cheapest Retailer
-
€285 EUR
$320 USD
A
Retailer 2
-
€379 EUR
£335 GBP
View
A
Retailer 3
-
€412 EUR
$462 USD
View
B
Retailer 4
-
€724 EUR
$813 USD
View
Most Expensive
B
MOH London
LG843699133 · Nov 1
€984 EUR
£869 GBP
View
4 more retailers have this diamond
Prices start from €285 EURSave up to €699 EUR

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
1.25ct Marquise
€285 EUR