Radiant|Lab Grown|GCAL

1.28ct D IF Radiant Lab Grown Diamond

EX • D/IF • GCAL 360246200

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 360246200

Diamond specifications and retailer prices

From €655 EUR
$732 USD
As of October 30, 2026
Save €2,123 EUR (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,368 EUR at Do Amore Diamonds · As of October 31, 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 360246200. Listed at 8 retailers as of October 29, 2026, with a 324% 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle32.3°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360246200
Dimensions7.59 × 5.35 × 3.64 mm
L/W Ratio1.42
Culet sizeNone
Top View
7.59 mm5.35 mm1.28 ctD / IF
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360246200
Side View
Table 66.0%Crown 43.7°Girdle: Slightly ThickPavilion 32.3°Culet: NoneDepth 68.0%

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 30
Current: €4,368 EUR|Low: €655 EUR|High: €4,368 EUR|Avg: €1,974 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3€655 EUR
Retailer 7€857 EUR
Retailer 9€1,106 EUR
Retailer 5€1,271 EUR
Retailer 8€2,026 EUR
Retailer 6€2,217 EUR
Retailer 4€2,368 EUR
Retailer 2€2,778 EUR
Do Amore Diamonds€4,368 EUR

14 data points across 9 retailers

8 retailers€655 EUR to €2,778 EUR

A
Cheapest Retailer
-
€655 EUR
$732 USD
B+
Retailer 2
-
€857 EUR
$957 USD
View
B
Retailer 3
-
€1,271 EUR
$1,420 USD
View
B
Retailer 4
-
€2,026 EUR
CA$3,144 CAD
View
B
Retailer 5
-
€2,217 EUR
$2,477 USD
View
B
Retailer 6
-
€2,368 EUR
$2,646 USD
View
B
Retailer 7
-
€2,778 EUR
£2,444 GBP
View
Most Expensive
Do Amore Diamonds
32-360246200 · Oct 31
€4,368 EUR
$4,880 USD
View
Price under review
7 more retailers have this diamond
Prices start from €655 EURSave up to €2,123 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
€655 EUR