CaratHunter
Plans
Radiant|Lab Grown|GCAL

1.73ct D IF Radiant Lab Grown Diamond

EX • D/IF • GCAL 362646331

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 362646331

Diamond specifications and retailer prices

From £830 GBP
$1,112 USD
As of October 31, 2026
Save £3,491 GBP (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,321 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 362646331. Listed at 7 retailers as of October 31, 2026, with prices from £830 to £4,321, a £3,491 spread on the same certified stone. Do Amore Diamonds lists it at £4,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle57.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 362646331
Dimensions8.38 × 6.00 × 4.11 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.38 mm6.00 mm1.73 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 362646331
Side View
Table 65.0%Crown 44°Girdle: STK-STKPavilion 57.8°Culet: NoneDepth 68.5%

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 31
Current: £4,321 GBP|Low: £830 GBP|High: £7,535 GBP|Avg: £1,868 GBP|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 5£830 GBP
Retailer 3£922 GBP
Retailer 4£1,443 GBP
Retailer 6£1,704 GBP
Retailer 2£2,462 GBP
Do Amore Diamonds£4,321 GBP

14 data points across 6 retailers

7 retailers£830 GBP to £4,321 GBP

Retailer 1
-
£549 GBP
$735 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£830 GBP
$1,112 USD
View
A
Retailer 3
-
£922 GBP
$1,235 USD
View
B+
Retailer 4
-
£1,443 GBP
$1,933 USD
View
B
Retailer 5
-
£1,704 GBP
$2,284 USD
View
B
Retailer 6
-
£2,462 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0B9FB53B2 · Oct 31
£4,321 GBP
$5,790 USD
View
6 more retailers have this diamond
Prices start from £830 GBPSave up to £3,491 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
1.73ct Radiant
£830 GBP