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Radiant|Lab Grown|GCAL

1.67ct D FL Radiant Lab Grown Diamond

EX • D/FL • GCAL 361666175

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 361666175

Diamond specifications and retailer prices

From £1,097 GBP
$1,470 USD
As of October 30, 2026
Save £3,171 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £12,344 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown radiant diamond

This 1.67ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361666175. Listed at 13 retailers as of October 30, 2026, with a 289% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle61.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361666175
Dimensions8.38 × 5.92 × 3.95 mm
L/W Ratio1.42
Culet sizeNone
Top View
8.38 mm5.92 mm1.67 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361666175
Side View
Table 65.0%Crown 44°Girdle: MED-MEDPavilion 61.2°Culet: NoneDepth 66.6%

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: £12,344 GBP|Low: £1,097 GBP|High: £12,344 GBP|Avg: £4,308 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
October 29, 2026
Retailer 13£1,097 GBP
Retailer 9£1,932 GBP
Retailer 8£2,102 GBP
Retailer 10£2,163 GBP
Retailer 2£2,240 GBP
Retailer 6£2,845 GBP
Retailer 4£3,158 GBP
Retailer 3£3,186 GBP
Retailer 7£3,400 GBP
Retailer 5£4,268 GBP
Retailer 12£6,279 GBP
Retailer 11£8,618 GBP
Do Amore Diamonds£12,344 GBP

24 data points across 13 retailers

13 retailers£1,097 GBP to £4,268 GBP

A
Cheapest Retailer
-
£1,097 GBP
$1,470 USD
B+
Retailer 2
-
£1,932 GBP
$2,588 USD
View
B+
Retailer 3
-
£2,102 GBP
$2,816 USD
View
B+
Retailer 4
-
£2,163 GBP
$2,898 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,240 GBP
$3,002 USD
View
B
Retailer 6
-
£2,845 GBP
$3,812 USD
View
Retailer 7
-
£3,158 GBP
$4,232 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
£3,186 GBP
CA$5,929 CAD
View
B
Retailer 9
-
£3,400 GBP
$4,555 USD
View
B
Retailer 10
-
£4,268 GBP
$5,719 USD
View
Retailer 11
-
£6,279 GBP
View
Price under review
Most Expensive
Do Amore Diamonds
32-361666175 · Oct 31
£12,344 GBP
$16,540 USD
View
Price under review
11 more retailers have this diamond
Prices start from £1,097 GBPSave up to £3,171 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
1.67ct Radiant
£1,097 GBP