Radiant|Lab Grown|GCAL

1.00ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • GCAL 351142146

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 351142146

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of October 30, 2026
Save £768 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,642 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 351142146. Listed at 8 retailers as of October 26, 2026, with a 450% 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

1.00
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle60°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 351142146
Dimensions7.18 × 5.03 × 3.41 mm
L/W Ratio1.43
Culet sizeNone
Top View
7.18 mm5.03 mm1.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 351142146
Side View
Table 63.0%Crown 43°Girdle: MED-MEDPavilion 60°Culet: NoneDepth 67.8%

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: £1,642 GBP|Low: £164 GBP|High: £1,642 GBP|Avg: £586 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 4£171 GBP
Retailer 7£199 GBP
Retailer 8£221 GBP
Retailer 6£360 GBP
Retailer 9£384 GBP
Retailer 3£684 GBP
Retailer 5£752 GBP
Retailer 10£867 GBP
Retailer 2£939 GBP
Do Amore Diamonds£1,642 GBP

12 data points across 10 retailers

8 retailers£171 GBP to £939 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£199 GBP
$266 USD
View
A
Retailer 3
-
£221 GBP
$296 USD
View
B+
Retailer 4
-
£360 GBP
$482 USD
View
B
Retailer 5
-
£684 GBP
$917 USD
View
B
Retailer 6
-
£752 GBP
$1,008 USD
View
B
Retailer 7
-
£939 GBP
View
Most Expensive
Do Amore Diamonds
27-EF764B484 · Oct 31
£1,642 GBP
$2,200 USD
View
Price under review
7 more retailers have this diamond
Prices start from £171 GBPSave up to £768 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
1.00ct Radiant
£171 GBP