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Round|Lab Grown|IGI

1.22ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG715523829

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715523829

Diamond specifications and retailer prices

From €166 EUR
As of November 5, 2026
Save €858 EUR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,024 EUR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.22ct lab-grown round diamond

This 1.22ct 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 LG715523829 or 715523829. Listed at 22 retailers as of November 5, 2026, with prices from €166 to €1,024, a €858 spread on the same certified stone. Reve Diamonds lists it at €1,024. 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

1.22
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715523829
Dimensions6.84 × 6.82 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.82 mm1.22 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715523829
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €404 EUR|Low: €158 EUR|High: €1,024 EUR|Avg: €445 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 6, 2026
Retailer 9€166 EUR
Retailer 4€184 EUR
Retailer 17€192 EUR
Retailer 5€206 EUR
Retailer 6€206 EUR
Retailer 18€347 EUR
Retailer 7€362 EUR
Retailer 12€368 EUR
Retailer 11€393 EUR
Retailer 1€404 EUR
Retailer 3€426 EUR
Retailer 2€428 EUR
Retailer 16€462 EUR
Retailer 13€535 EUR
Retailer 10€661 EUR
Retailer 15€699 EUR
Retailer 8€709 EUR
Retailer 14€959 EUR
Reve Diamonds€1,024 EUR

43 data points across 19 retailers

22 retailers€166 EUR to €1,024 EUR

A
Cheapest Retailer
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€166 EUR
A
Retailer 2
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€184 EUR
View
Final sale: no returns
A
Retailer 3
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€192 EUR
View
A
Retailer 4
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€206 EUR
View
Retailer 5
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€206 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€347 EUR
View
B+
Retailer 7
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€362 EUR
View
B+
Retailer 8
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€368 EUR
View
B+
Retailer 9
-
€393 EUR
View
B+
Retailer 10
-
€404 EUR
View
B+
Retailer 11
-
€426 EUR
View
B+
Retailer 12
-
€428 EUR
View
B+
Retailer 13
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€462 EUR
View
B+
Retailer 14
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€535 EUR
View
B+
Retailer 15
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€535 EUR
View
B+
Retailer 16
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€555 EUR
View
Retailer 17
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€656 EUR
View
Price last confirmed 46 days ago
B
Retailer 18
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€661 EUR
View
B
Retailer 19
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€699 EUR
View
B
Retailer 20
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€709 EUR
View
B
Retailer 21
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€959 EUR
View
Most Expensive
B
Reve Diamonds
F92F600AF · Nov 6
€1,024 EUR
$1,149 USD
View
21 more retailers have this diamond
Prices start from €166 EURSave up to €858 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
1.22ct Round
€166 EUR