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Radiant|Lab Grown|GCAL

3.17ct D IF Radiant Lab Grown Diamond

ID • D/IF • GCAL 352886172

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 352886172

Diamond specifications and retailer prices

From £1,343 GBP
$1,799 USD
As of October 30, 2026
Save £7,897 GBP (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £9,240 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown radiant diamond

This 3.17ct 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 352886172. Listed at 10 retailers as of October 30, 2026, with prices from £1,343 to £9,240, a £7,897 spread on the same certified stone. Do Amore Diamonds lists it at £9,240. 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

3.17
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 352886172
Dimensions10.31 × 7.16 × 4.97 mm
L/W Ratio1.44
Culet sizeNone
Top View
10.31 mm7.16 mm3.17 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 352886172
Side View
Table 64.0%Crown 43.1°Girdle: ThickPavilion 35.3°Culet: NoneDepth 69.4%

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: £9,240 GBP|Low: £1,322 GBP|High: £13,559 GBP|Avg: £4,814 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£1,343 GBP
Retailer 9£1,461 GBP
Retailer 11£1,949 GBP
Retailer 12£2,190 GBP
Retailer 8£2,363 GBP
Retailer 6£2,443 GBP
Retailer 7£2,620 GBP
Retailer 10£4,301 GBP
Retailer 3£4,905 GBP
Retailer 2£4,936 GBP
Do Amore Diamonds£9,240 GBP
Retailer 4£13,559 GBP

24 data points across 12 retailers

10 retailers£1,343 GBP to £9,240 GBP

A
Cheapest Retailer
-
£1,343 GBP
$1,799 USD
A
Retailer 2
-
£1,461 GBP
$1,957 USD
View
A
Retailer 3
-
£1,949 GBP
$2,612 USD
View
A
Retailer 4
-
£2,190 GBP
$2,934 USD
View
Final sale: no returns
A
Retailer 5
-
£2,363 GBP
$3,166 USD
View
A
Retailer 6
-
£2,443 GBP
$3,273 USD
View
A
Retailer 7
-
£2,620 GBP
$3,510 USD
View
B+
Retailer 8
-
£4,301 GBP
$5,763 USD
View
B+
Retailer 9
-
£4,936 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0D3CE6C8D · Oct 30
£9,240 GBP
$12,380 USD
View
9 more retailers have this diamond
Prices start from £1,343 GBPSave up to £7,897 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
3.17ct Radiant
£1,343 GBP