Radiant|Lab Grown|GCAL

1.05ct D SI1 Radiant Lab Grown Diamond

EX • D/SI1 • GCAL 340811061

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 340811061

Diamond specifications and retailer prices

From €201 EUR
$225 USD
As of November 2, 2026
Save €900 EUR (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,926 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 top-tier cut grade and certified by GCAL 340811061. Listed at 8 retailers as of November 1, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.05
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle60.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 340811061
Dimensions7.25 × 5.08 × 3.46 mm
L/W Ratio1.43
Culet sizeNone
Top View
7.25 mm5.08 mm1.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 340811061
Side View
Table 64.0%Crown 36°Girdle: STK-THKPavilion 60.2°Culet: NoneDepth 68.2%

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 2
Current: €1,926 EUR|Low: €193 EUR|High: €1,926 EUR|Avg: €658 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€201 EUR
Retailer 7€233 EUR
Retailer 8€273 EUR
Retailer 6€424 EUR
Retailer 9€449 EUR
Retailer 3€802 EUR
Retailer 5€883 EUR
Retailer 2€1,101 EUR
Do Amore Diamonds€1,926 EUR

15 data points across 9 retailers

8 retailers€201 EUR to €1,101 EUR

A
Cheapest Retailer
-
€201 EUR
$225 USD
A
Retailer 2
-
€233 EUR
$261 USD
View
A
Retailer 3
-
€273 EUR
$306 USD
View
B+
Retailer 4
-
€424 EUR
$475 USD
View
B
Retailer 5
-
€802 EUR
$900 USD
View
B
Retailer 6
-
€883 EUR
$990 USD
View
B
Retailer 7
-
€1,101 EUR
£972 GBP
View
Most Expensive
Do Amore Diamonds
27-46A4BB917 · Nov 2
€1,926 EUR
$2,160 USD
View
Price under review
7 more retailers have this diamond
Prices start from €201 EURSave up to €900 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
€201 EUR