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 $2,713 USD
As of October 27, 2026
Save $8,360 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,073 USD at Taylor and Hart · As of October 27, 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 $2,713 to $11,073, a $8,360 spread on the same certified stone. Taylor and Hart lists it at $11,073. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,087 USD|Low: $2,169 USD|High: $11,073 USD|Avg: $5,044 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 29, 2026
Retailer 7$2,713 USD
Retailer 5$2,952 USD
Retailer 10$3,038 USD
Retailer 6$3,147 USD
Retailer 2$3,969 USD
Retailer 1$4,087 USD
Retailer 8$4,326 USD
Retailer 9$4,897 USD
Retailer 4$5,700 USD
Retailer 3$8,471 USD
Taylor and Hart$11,073 USD

42 data points across 11 retailers

11 retailers$2,713 USD to $11,073 USD

A
Cheapest Retailer
-
$2,713 USD
A
Retailer 2
-
$2,952 USD
View
A
Retailer 3
-
$3,038 USD
View
Final sale: no returns
A
Retailer 4
-
$3,147 USD
View
A
Retailer 5
-
$3,969 USD
View
B+
Retailer 6
-
$4,087 USD
£3,218 GBP
View
B+
Retailer 7
-
$4,326 USD
View
B+
Retailer 8
-
$4,897 USD
View
B+
Retailer 9
-
$5,700 USD
View
B
Retailer 10
-
$8,471 USD
£6,670 GBP
View
Most Expensive
B
Taylor and Hart
VG2TEBJ · Oct 27
$11,073 USD
View
10 more retailers have this diamond
Prices start from $2,713 USDSave up to $8,360 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.

A
3.28ct Radiant
$2,713 USD