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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 $1,047 AUD
As of November 5, 2026
Save $3,337 AUD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,971 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 360246200. Listed at 8 retailers as of November 5, 2026, with a 319% 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
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: Nov 5
Current: $6,971 AUD|Low: $1,046 AUD|High: $6,971 AUD|Avg: $3,146 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$1,047 AUD
Retailer 7$1,367 AUD
Retailer 9$1,764 AUD
Retailer 5$2,028 AUD
Retailer 8$3,233 AUD
Retailer 6$3,538 AUD
Retailer 4$3,768 AUD
Retailer 2$4,384 AUD
Do Amore Diamonds$6,971 AUD

17 data points across 9 retailers

8 retailers$1,047 AUD to $4,384 AUD

A
Cheapest Retailer
-
$1,047 AUD
B+
Retailer 2
-
$1,367 AUD
View
B
Retailer 3
-
$2,028 AUD
View
B
Retailer 4
-
$3,233 AUD
View
B
Retailer 5
-
$3,538 AUD
View
B
Retailer 6
-
$3,768 AUD
View
B
Retailer 7
-
$4,384 AUD
View
Most Expensive
Do Amore Diamonds
32-360246200 · Nov 4
$6,971 AUD
$4,880 USD
View
Price under review
7 more retailers have this diamond
Prices start from $1,047 AUDSave up to $3,337 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
$1,047 AUD