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Round|Lab Grown|IGI

1.74ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG528233778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG528233778

Diamond specifications and retailer prices

From €303 EUR
$339 USD
As of November 1, 2026
Save €2,391 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,694 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG528233778 or 528233778. Listed at 19 retailers as of October 31, 2026, with prices from €303 to €2,694, a €2,391 spread on the same certified stone. Do Amore Diamonds lists it at €2,694. 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

1.74
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528233778
Dimensions7.71 × 7.79 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.71 mm7.79 mm1.74 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528233778
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

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: Nov 1
Current: €2,694 EUR|Low: €303 EUR|High: €2,694 EUR|Avg: €919 EUR
Do Amore Diamonds
Retailer 2
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Retailer 19
November 1, 2026
Retailer 19€303 EUR
Retailer 17€353 EUR
Retailer 5€377 EUR
Retailer 16€377 EUR
Retailer 14€398 EUR
Retailer 15€448 EUR
Retailer 3€460 EUR
Retailer 18€681 EUR
Retailer 7€689 EUR
Retailer 13€704 EUR
Retailer 9€706 EUR
Retailer 2€743 EUR
Retailer 11€778 EUR
Retailer 6€1,105 EUR
Retailer 8€1,233 EUR
Retailer 4€1,337 EUR
Retailer 10€1,476 EUR
Retailer 12€1,626 EUR
Do Amore Diamonds€2,694 EUR

12 data points across 19 retailers

19 retailers€303 EUR to €2,694 EUR

A
Cheapest Retailer
-
€303 EUR
$339 USD
A
Retailer 2
-
€353 EUR
$394 USD
View
Retailer 3
-
€377 EUR
$421 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€377 EUR
$421 USD
View
B+
Retailer 5
-
€398 EUR
$445 USD
View
A
Retailer 6
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€448 EUR
$500 USD
View
A
Retailer 7
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€460 EUR
$514 USD
View
A
Retailer 8
-
€681 EUR
$761 USD
View
Retailer 9
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€689 EUR
$770 USD
View
Price last confirmed 11 days ago
A
Retailer 10
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€704 EUR
£619 GBP
View
A
Retailer 11
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€706 EUR
$789 USD
View
A
Retailer 12
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€743 EUR
$830 USD
View
A
Retailer 13
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€778 EUR
$869 USD
View
A
Retailer 14
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€1,105 EUR
$1,234 USD
View
A
Retailer 15
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€1,233 EUR
$1,378 USD
View
A
Retailer 16
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€1,337 EUR
$1,494 USD
View
B+
Retailer 17
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€1,476 EUR
$1,649 USD
View
B+
Retailer 18
-
€1,626 EUR
£1,430 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B05EBA49C · Oct 31
€2,694 EUR
$3,010 USD
View
18 more retailers have this diamond
Prices start from €303 EURSave up to €2,391 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
1.74ct Round
€303 EUR