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Round|Lab Grown|IGI

1.24ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG794627370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794627370

Diamond specifications and retailer prices

From €157 EUR
As of November 5, 2026
Save €837 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €994 EUR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG794627370 or 794627370. Listed at 20 retailers as of November 5, 2026, with prices from €157 to €994, a €837 spread on the same certified stone. Reve Diamonds lists it at €994. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794627370
Dimensions6.95 × 6.92 × 4.20 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.95 mm6.92 mm1.24 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794627370
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €371 EUR|Low: €155 EUR|High: €994 EUR|Avg: €425 EUR|+9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
November 6, 2026
Retailer 7€157 EUR
Retailer 2€175 EUR
Retailer 14€182 EUR
Retailer 3€194 EUR
Retailer 5€194 EUR
Retailer 10€343 EUR
Retailer 4€344 EUR
Retailer 15€353 EUR
Retailer 1€371 EUR
Retailer 17€416 EUR
Retailer 16€428 EUR
Retailer 9€433 EUR
Retailer 11€526 EUR
Retailer 8€624 EUR
Retailer 13€658 EUR
Retailer 6€672 EUR
Retailer 12€903 EUR
Reve Diamonds€994 EUR

46 data points across 18 retailers

20 retailers€157 EUR to €994 EUR

A
Cheapest Retailer
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€157 EUR
A
Retailer 2
-
€175 EUR
View
Final sale: no returns
A
Retailer 3
-
€182 EUR
View
A
Retailer 4
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€194 EUR
View
Retailer 5
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€194 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€343 EUR
View
A
Retailer 7
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€344 EUR
View
B+
Retailer 8
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€353 EUR
View
B+
Retailer 9
-
€371 EUR
View
B+
Retailer 10
-
€416 EUR
View
B+
Retailer 11
-
€428 EUR
View
B+
Retailer 12
-
€433 EUR
View
B+
Retailer 13
-
€518 EUR
View
B+
Retailer 14
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€526 EUR
View
B+
Retailer 15
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€526 EUR
View
B
Retailer 16
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€624 EUR
View
B
Retailer 17
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€658 EUR
View
B
Retailer 18
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€672 EUR
View
B
Retailer 19
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€903 EUR
View
Most Expensive
B
Reve Diamonds
D20FB3292 · Nov 6
€994 EUR
$1,115 USD
View
19 more retailers have this diamond
Prices start from €157 EURSave up to €837 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
€157 EUR