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Round|Lab Grown|IGI

1.22ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG534248672

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534248672

Diamond specifications and retailer prices

From €142 EUR
As of November 5, 2026
Save €1,221 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,363 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore 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 LG534248672 or 534248672. Listed at 16 retailers as of November 5, 2026, with prices from €142 to €1,363, a €1,221 spread on the same certified stone. Do Amore Diamonds lists it at €1,363. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534248672
Dimensions6.81 × 6.75 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.81 mm6.75 mm1.22 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534248672
Side View
Table 57.5%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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: €1,363 EUR|Low: €136 EUR|High: €1,363 EUR|Avg: €446 EUR
Do Amore Diamonds
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
November 6, 2026
Retailer 15€142 EUR
Retailer 5€159 EUR
Retailer 14€164 EUR
Retailer 12€176 EUR
Retailer 16€176 EUR
Retailer 4€239 EUR
Retailer 7€264 EUR
Retailer 9€343 EUR
Retailer 2€380 EUR
Retailer 10€419 EUR
Retailer 6€466 EUR
Retailer 3€596 EUR
Retailer 13€623 EUR
Retailer 8€777 EUR
Retailer 11€906 EUR
Do Amore Diamonds€1,363 EUR

36 data points across 16 retailers

16 retailers€142 EUR to €1,363 EUR

A
Cheapest Retailer
-
€142 EUR
A
Retailer 2
-
€159 EUR
View
Final sale: no returns
A
Retailer 3
-
€164 EUR
View
A
Retailer 4
-
€176 EUR
View
Retailer 5
-
€176 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€239 EUR
View
A
Retailer 7
-
€264 EUR
View
A
Retailer 8
-
€343 EUR
View
B+
Retailer 9
-
€380 EUR
View
B+
Retailer 10
-
€419 EUR
View
B+
Retailer 11
-
€466 EUR
View
B
Retailer 12
-
€596 EUR
View
B
Retailer 13
-
€623 EUR
View
B
Retailer 14
-
€777 EUR
View
B
Retailer 15
-
€906 EUR
View
Most Expensive
B
Do Amore Diamonds
27-00C8E581F · Nov 6
€1,363 EUR
$1,530 USD
View
15 more retailers have this diamond
Prices start from €142 EURSave up to €1,221 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
€142 EUR