Radiant|Lab Grown|GCAL

1.28ct D IF Radiant Lab Grown Diamond

ID • D/IF • GCAL 360866411

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 360866411

Diamond specifications and retailer prices

From €662 EUR
$740 USD
As of November 2, 2026
Save €2,266 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,753 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360866411. Listed at 9 retailers as of November 1, 2026, with a 342% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle60.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360866411
Dimensions7.69 × 5.39 × 3.68 mm
L/W Ratio1.43
Culet sizeNone
Top View
7.69 mm5.39 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360866411
Side View
Table 64.0%Crown 43°Girdle: MED-STKPavilion 60.2°Culet: NoneDepth 68.3%

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: €4,753 EUR|Low: €662 EUR|High: €4,753 EUR|Avg: €2,577 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6€662 EUR
Retailer 10€934 EUR
Retailer 8€1,271 EUR
Retailer 9€2,217 EUR
Retailer 5€2,499 EUR
Retailer 2€2,928 EUR
Retailer 7€3,067 EUR
Retailer 3€4,529 EUR
Retailer 4€4,529 EUR
Do Amore Diamonds€4,753 EUR

19 data points across 10 retailers

9 retailers€662 EUR to €2,928 EUR

A
Cheapest Retailer
-
€662 EUR
$740 USD
B+
Retailer 2
-
€934 EUR
$1,043 USD
View
B+
Retailer 3
-
€1,271 EUR
$1,420 USD
View
B
Retailer 4
-
€2,217 EUR
CA$3,440 CAD
View
B
Retailer 5
-
€2,499 EUR
$2,792 USD
View
B
Retailer 6
-
€2,928 EUR
£2,576 GBP
View
Retailer 7
-
€4,529 EUR
$5,060 USD
View
Price under review
Retailer 8
-
€4,529 EUR
$5,060 USD
View
Price under review
Most Expensive
Do Amore Diamonds
32-360866411 · Nov 2
€4,753 EUR
$5,310 USD
View
Price under review
8 more retailers have this diamond
Prices start from €662 EURSave up to €2,266 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
1.28ct Radiant
€662 EUR