Radiant|Lab Grown|GCAL

3.20ct D IF Radiant Lab Grown Diamond

EX • D/IF • GCAL 360096456

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 360096456

Diamond specifications and retailer prices

From £2,148 GBP
$2,878 USD
As of October 31, 2026
Save £8,425 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £16,158 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.2ct lab-grown radiant diamond

This 3.2ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360096456. Listed at 15 retailers as of October 30, 2026, with a 392% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360096456
Dimensions10.56 × 7.21 × 4.82 mm
L/W Ratio1.46
Culet sizeNone
Top View
10.56 mm7.21 mm3.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360096456
Side View
Table 62.0%Crown 46.2°Girdle: THK-THKPavilion 35.3°Culet: NoneDepth 66.9%

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 31
Current: £16,158 GBP|Low: £2,148 GBP|High: £30,988 GBP|Avg: £8,132 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 14£2,148 GBP
Retailer 12£2,348 GBP
Retailer 11£2,555 GBP
Retailer 7£2,630 GBP
Retailer 13£2,724 GBP
Retailer 4£3,757 GBP
Retailer 10£3,834 GBP
Retailer 2£3,834 GBP
Retailer 3£3,853 GBP
Retailer 9£6,475 GBP
Retailer 8£8,168 GBP
Retailer 5£10,573 GBP
Do Amore Diamonds£16,158 GBP
Retailer 6£23,987 GBP
Retailer 15£23,987 GBP

44 data points across 15 retailers

15 retailers£2,148 GBP to £10,573 GBP

A
Cheapest Retailer
-
£2,148 GBP
$2,878 USD
A
Retailer 2
-
£2,348 GBP
$3,146 USD
View
A
Retailer 3
-
£2,555 GBP
$3,423 USD
View
A
Retailer 4
-
£2,630 GBP
$3,524 USD
View
Final sale: no returns
A
Retailer 5
-
£2,724 GBP
$3,650 USD
View
Retailer 6
-
£2,724 GBP
$3,650 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£3,757 GBP
$5,034 USD
View
B+
Retailer 8
-
£3,834 GBP
$5,137 USD
View
B+
Retailer 9
-
£3,834 GBP
View
B+
Retailer 10
-
£6,475 GBP
View
B
Retailer 11
-
£8,168 GBP
$10,945 USD
View
B
Retailer 12
-
£10,573 GBP
$14,166 USD
View
Most Expensive
Do Amore Diamonds
27-BF85C03F3 · Oct 30
£16,158 GBP
$21,650 USD
View
Price under review
12 more retailers have this diamond
Prices start from £2,148 GBPSave up to £8,425 GBP

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
3.20ct Radiant
£2,148 GBP