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Radiant|Lab Grown|IGI

1.44ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG566310413

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG566310413

Diamond specifications and retailer prices

From €154 EUR
$171 USD
As of October 27, 2026
Save €1,320 EUR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,473 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.44ct lab-grown radiant diamond

This 1.44ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG566310413 or 566310413. Listed at 10 retailers as of October 27, 2026, with prices from €154 to €1,473, a €1,320 spread on the same certified stone. Do Amore Diamonds lists it at €1,473. 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

1.44
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566310413
Dimensions8.08 × 5.61 × 3.82 mm
L/W Ratio1.44
Culet sizePointed
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
8.08 mm5.61 mm1.44 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566310413
Side View
Table 63.5%Crown 41.2°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.1%

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: Oct 27
Current: €1,473 EUR|Low: €126 EUR|High: €1,473 EUR|Avg: €567 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
October 29, 2026
Retailer 7€154 EUR
Retailer 12€173 EUR
Retailer 11€179 EUR
Retailer 2€275 EUR
Retailer 10€341 EUR
Retailer 3€522 EUR
Retailer 6€648 EUR
Retailer 8€669 EUR
Retailer 9€677 EUR
Retailer 4€685 EUR
Retailer 5€986 EUR
Do Amore Diamonds€1,473 EUR

35 data points across 12 retailers

10 retailers€154 EUR to €1,473 EUR

A
Cheapest Retailer
-
€154 EUR
$171 USD
A
Retailer 2
-
€173 EUR
$192 USD
View
Final sale: no returns
A
Retailer 3
-
€179 EUR
$199 USD
View
A
Retailer 4
-
€275 EUR
£241 GBP
View
B+
Retailer 5
-
€341 EUR
$379 USD
View
B
Retailer 6
-
€648 EUR
$721 USD
View
Retailer 7
-
€669 EUR
$745 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
€677 EUR
$753 USD
View
B
Retailer 9
-
€986 EUR
£864 GBP
View
Most Expensive
B
Do Amore Diamonds
27-12A343768 · Oct 29
€1,473 EUR
$1,640 USD
View
9 more retailers have this diamond
Prices start from €154 EURSave up to €1,320 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
1.44ct Radiant
€154 EUR