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Radiant|Lab Grown|GCAL

3.28ct E IF Radiant Lab Grown Diamond

EX • E/IF • GCAL 360866444

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 360866444

Diamond specifications and retailer prices

From $3,862 AUD
$2,713 USD
As of October 27, 2026
Save $11,899 AUD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,761 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.28ct lab-grown radiant diamond

This 3.28ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360866444. Listed at 11 retailers as of October 27, 2026, with prices from $3,862 to $15,761, a $11,899 spread on the same certified stone. Taylor and Hart lists it at $15,761. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.28
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle61.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360866444
Dimensions10.72 × 7.26 × 4.89 mm
L/W Ratio1.48
Culet sizeNone
Top View
10.72 mm7.26 mm3.28 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360866444
Side View
Table 65.0%Crown 44.5°Girdle: MED-MEDPavilion 61.2°Culet: NoneDepth 67.3%

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: Oct 27
Current: $5,835 AUD|Low: $3,087 AUD|High: $15,761 AUD|Avg: $7,176 AUD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 30, 2026
Retailer 7$3,862 AUD
Retailer 5$4,202 AUD
Retailer 10$4,324 AUD
Retailer 6$4,479 AUD
Retailer 2$5,649 AUD
Retailer 1$5,835 AUD
Retailer 8$6,158 AUD
Retailer 9$6,970 AUD
Retailer 4$8,113 AUD
Retailer 3$12,057 AUD
Taylor and Hart$15,761 AUD

43 data points across 11 retailers

11 retailers$3,862 AUD to $15,761 AUD

A
Cheapest Retailer
-
$3,862 AUD
$2,713 USD
A
Retailer 2
-
$4,202 AUD
$2,952 USD
View
A
Retailer 3
-
$4,324 AUD
$3,038 USD
View
Final sale: no returns
A
Retailer 4
-
$4,479 AUD
$3,147 USD
View
A
Retailer 5
-
$5,649 AUD
$3,969 USD
View
B+
Retailer 6
-
$5,835 AUD
£3,228 GBP
View
B+
Retailer 7
-
$6,158 AUD
$4,326 USD
View
B+
Retailer 8
-
$6,970 AUD
$4,897 USD
View
B+
Retailer 9
-
$8,113 AUD
$5,700 USD
View
B
Retailer 10
-
$12,057 AUD
£6,670 GBP
View
Most Expensive
B
Taylor and Hart
VG2TEBJ · Oct 30
$15,761 AUD
$11,073 USD
View
10 more retailers have this diamond
Prices start from $3,862 AUDSave up to $11,899 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
3.28ct Radiant
$3,862 AUD