Round|Lab Grown|IGI

1.25ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG219614474

Shape and cutting style on the report: Round brilliant

Certificate IGI LG219614474

Diamond specifications and retailer prices

From €297 EUR
$332 USD
As of October 30, 2026
Save €811 EUR (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,108 EUR at MOH London · As of October 26, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG219614474 or 219614474. Listed at 6 retailers as of October 26, 2026, with prices from €297 to €1,108, a €811 spread on the same certified stone. MOH London lists it at €1,108. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.25
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG219614474
Dimensions6.84 × 6.79 × 4.34 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
6.84 mm6.79 mm1.25 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG219614474
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.7%

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: €1,108 EUR|Low: €288 EUR|High: €1,113 EUR|Avg: €582 EUR|+8.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 2€297 EUR
Retailer 5€376 EUR
Retailer 4€425 EUR
Retailer 3€534 EUR
Retailer 7€630 EUR
Retailer 6€868 EUR
MOH London€1,108 EUR

10 data points across 7 retailers

6 retailers€297 EUR to €1,108 EUR

A
Cheapest Retailer
-
€297 EUR
$332 USD
Retailer 2
-
€376 EUR
$420 USD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
€425 EUR
$475 USD
View
A
Retailer 4
-
€534 EUR
$597 USD
View
B+
Retailer 5
-
€868 EUR
$970 USD
View
Most Expensive
B
MOH London
LG_219614474 · Oct 26
€1,108 EUR
£975 GBP
View
5 more retailers have this diamond
Prices start from €297 EURSave up to €811 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
€297 EUR