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Round|Lab Grown|IGI

1.25ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG792617955

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792617955

Diamond specifications and retailer prices

From €310 EUR
$346 USD
As of October 30, 2026
Save €887 EUR (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,197 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792617955 or 792617955. Listed at 7 retailers as of October 29, 2026, with prices from €310 to €1,197, a €887 spread on the same certified stone. MOH London lists it at €1,197. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792617955
Dimensions6.90 × 6.95 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.95 mm1.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792617955
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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: Oct 30
Current: €1,197 EUR|Low: €297 EUR|High: €1,197 EUR|Avg: €659 EUR|+15.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 18, 2026
Retailer 2€310 EUR
Retailer 3€443 EUR
Retailer 6€453 EUR
Retailer 4€551 EUR
Retailer 7€806 EUR
Retailer 5€1,106 EUR
MOH London€1,197 EUR

9 data points across 7 retailers

7 retailers€310 EUR to €1,197 EUR

A
Cheapest Retailer
-
€310 EUR
$346 USD
A
Retailer 2
-
€443 EUR
$495 USD
View
A
Retailer 3
-
€453 EUR
$506 USD
View
B+
Retailer 4
-
€551 EUR
$616 USD
View
B+
Retailer 5
-
€806 EUR
$900 USD
View
B
Retailer 6
-
€1,106 EUR
$1,235 USD
View
Most Expensive
B
MOH London
LG792617955 · Oct 29
€1,197 EUR
£1,053 GBP
View
6 more retailers have this diamond
Prices start from €310 EURSave up to €887 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 Round
€310 EUR