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Radiant|Lab Grown|GCAL

3.16ct D IF Radiant Lab Grown Diamond

ID • D/IF • GCAL 353026083

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 353026083

Diamond specifications and retailer prices

From £1,338 GBP
$1,793 USD
As of October 30, 2026
Save £7,872 GBP (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £9,210 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.16ct lab-grown radiant diamond

This 3.16ct 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 353026083. Listed at 10 retailers as of October 30, 2026, with prices from £1,338 to £9,210, a £7,872 spread on the same certified stone. Do Amore Diamonds lists it at £9,210. 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

3.16
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353026083
Dimensions10.13 × 7.19 × 5.12 mm
L/W Ratio1.41
Culet sizeNone
Top View
10.13 mm7.19 mm3.16 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353026083
Side View
Table 61.0%Crown 40.4°Girdle: ThickPavilion 36.2°Culet: NoneDepth 71.2%

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 30
Current: £9,210 GBP|Low: £1,338 GBP|High: £13,516 GBP|Avg: £5,210 GBP|-31.3%
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
October 29, 2026
Retailer 5£1,338 GBP
Retailer 9£1,456 GBP
Retailer 11£1,938 GBP
Retailer 12£2,182 GBP
Retailer 8£2,355 GBP
Retailer 6£2,436 GBP
Retailer 7£2,611 GBP
Retailer 10£4,288 GBP
Retailer 3£4,889 GBP
Retailer 2£4,921 GBP
Do Amore Diamonds£9,210 GBP
Retailer 4£13,516 GBP

23 data points across 12 retailers

10 retailers£1,338 GBP to £9,210 GBP

A
Cheapest Retailer
-
£1,338 GBP
$1,793 USD
A
Retailer 2
-
£1,456 GBP
$1,951 USD
View
A
Retailer 3
-
£1,938 GBP
$2,597 USD
View
A
Retailer 4
-
£2,182 GBP
$2,924 USD
View
Final sale: no returns
A
Retailer 5
-
£2,355 GBP
$3,156 USD
View
A
Retailer 6
-
£2,436 GBP
$3,264 USD
View
A
Retailer 7
-
£2,611 GBP
$3,499 USD
View
B+
Retailer 8
-
£4,288 GBP
$5,746 USD
View
B+
Retailer 9
-
£4,921 GBP
View
Most Expensive
B
Do Amore Diamonds
27-424B2073C · Oct 30
£9,210 GBP
$12,340 USD
View
9 more retailers have this diamond
Prices start from £1,338 GBPSave up to £7,872 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
3.16ct Radiant
£1,338 GBP