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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 $1,057 AUD
As of November 3, 2026
Save $3,603 AUD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,585 AUD at Do Amore Diamonds · As of November 4, 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 3, 2026, with a 341% 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
Colour
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 3
Current: $7,585 AUD|Low: $1,057 AUD|High: $7,585 AUD|Avg: $4,137 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 6$1,057 AUD
Retailer 10$1,490 AUD
Retailer 8$2,028 AUD
Retailer 9$3,537 AUD
Retailer 4$3,977 AUD
Retailer 5$4,660 AUD
Retailer 7$4,895 AUD
Retailer 2$7,200 AUD
Retailer 3$7,200 AUD
Do Amore Diamonds$7,585 AUD

21 data points across 10 retailers

9 retailers$1,057 AUD to $4,660 AUD

A
Cheapest Retailer
-
$1,057 AUD
B+
Retailer 2
-
$1,490 AUD
View
B+
Retailer 3
-
$2,028 AUD
View
B
Retailer 4
-
$3,537 AUD
View
B
Retailer 5
-
$3,977 AUD
View
B
Retailer 6
-
$4,660 AUD
View
Retailer 7
-
$7,200 AUD
View
Price under review
Retailer 8
-
$7,200 AUD
View
Price under review
Most Expensive
Do Amore Diamonds
32-360866411 · Nov 4
$7,585 AUD
$5,310 USD
View
Price under review
8 more retailers have this diamond
Prices start from $1,057 AUDSave up to $3,603 AUD

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
$1,057 AUD