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Radiant|Lab Grown|IGI

1.05ct D SI1 Radiant Lab Grown Diamond

GD • D/SI1 • IGI LG760575772

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

Certificate IGI LG760575772

Diamond specifications and retailer prices

From €185 EUR
$208 USD
As of November 2, 2026
Save €1,366 EUR (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,551 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG760575772 or 760575772. Listed at 7 retailers as of November 2, 2026, with prices from €185 to €1,551, a €1,366 spread on the same certified stone. Do Amore Diamonds lists it at €1,551. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760575772
Dimensions7.29 × 4.98 × 3.42 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm4.98 mm1.05 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760575772
Side View
Table 65.0%Crown 43.4°Girdle: MediumPavilion 38.8°Culet: NoneDepth 68.7%

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 2
Current: €1,551 EUR|Low: €177 EUR|High: €1,551 EUR|Avg: €724 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4€185 EUR
Retailer 6€215 EUR
Retailer 7€441 EUR
Retailer 8€487 EUR
Retailer 3€513 EUR
Retailer 5€815 EUR
Retailer 9€979 EUR
Retailer 2€1,016 EUR
Do Amore Diamonds€1,551 EUR

12 data points across 9 retailers

7 retailers€185 EUR to €1,551 EUR

A
Cheapest Retailer
-
€185 EUR
$208 USD
B+
Retailer 2
-
€215 EUR
$241 USD
View
B
Retailer 3
-
€441 EUR
$495 USD
View
B+
Retailer 4
-
€513 EUR
$575 USD
View
B
Retailer 5
-
€815 EUR
$914 USD
View
B
Retailer 6
-
€1,016 EUR
£897 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1744271 · Nov 2
€1,551 EUR
$1,740 USD
View
6 more retailers have this diamond
Prices start from €185 EURSave up to €1,366 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
1.05ct Radiant
€185 EUR