Radiant|Lab Grown|GCAL

1.29ct D FL Radiant Lab Grown Diamond

ID • D/FL • GCAL 360366240

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 360366240

Diamond specifications and retailer prices

From $1,330 USD
As of November 2, 2026
Save $1,666 USD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,337 USD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360366240. Listed at 8 retailers as of November 2, 2026, with a 125% 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

1.29
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle59.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360366240
Dimensions7.92 × 5.41 × 3.60 mm
L/W Ratio1.46
Culet sizeNone
Top View
7.92 mm5.41 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360366240
Side View
Table 65.0%Crown 42.5°Girdle: MED-MEDPavilion 59.4°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,337 USD|Low: $1,330 USD|High: $16,800 USD|Avg: $5,899 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$1,330 USD
Retailer 8$2,248 USD
Retailer 3$2,262 USD
Retailer 10$2,996 USD
Retailer 9$3,866 USD
Retailer 7$4,299 USD
Diamond Exchange Canada$4,337 USD
Retailer 2$8,536 USD
Retailer 4$11,733 USD
Retailer 6$16,800 USD

18 data points across 10 retailers

8 retailers$1,330 USD to $2,996 USD

B+
Cheapest Retailer
-
$1,330 USD
B
Retailer 2
-
$2,262 USD
View
B
Retailer 3
-
$2,996 USD
View
Retailer 4
-
$4,299 USD
View
Price under review
Most Expensive
Diamond Exchange Canada
1931581991 · Oct 30
$4,337 USD
CA$6,024 CAD
View
Price under review
4 more retailers have this diamond
Prices start from $1,330 USDSave up to $1,666 USD

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.

B+
1.29ct Radiant
$1,330 USD