Round|Lab Grown|IGI

1.24ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG760599794

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760599794

Diamond specifications and retailer prices

From €149 EUR
As of November 1, 2026
Save €377 EUR (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €866 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG760599794 or 760599794. Listed at 12 retailers as of November 1, 2026, with a 253% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.24
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760599794
Dimensions6.86 × 6.82 × 4.27 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.86 mm6.82 mm1.24 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG760599794
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €866 EUR|Low: €143 EUR|High: €890 EUR|Avg: €377 EUR|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8€149 EUR
Retailer 9€167 EUR
Retailer 3€185 EUR
Retailer 2€320 EUR
Retailer 7€328 EUR
Retailer 11€332 EUR
Retailer 12€350 EUR
Retailer 10€408 EUR
Retailer 5€432 EUR
Retailer 6€483 EUR
Retailer 4€526 EUR
MOH London€866 EUR

37 data points across 12 retailers

12 retailers€149 EUR to €526 EUR

A
Cheapest Retailer
-
€149 EUR
A
Retailer 2
-
€167 EUR
View
Final sale: no returns
Retailer 3
-
€185 EUR
View
Price last confirmed 12 days ago
A
Retailer 4
-
€320 EUR
View
A
Retailer 5
-
€328 EUR
View
B+
Retailer 6
-
€332 EUR
View
B+
Retailer 7
-
€350 EUR
View
B+
Retailer 8
-
€408 EUR
View
B+
Retailer 9
-
€432 EUR
View
B
Retailer 10
-
€483 EUR
View
B+
Retailer 11
-
€526 EUR
View
Most Expensive
MOH London
LG760599794 · Oct 26
€866 EUR
£765 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from €149 EURSave up to €377 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
1.24ct Round
€149 EUR