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Radiant|Lab Grown|GIA

1.21ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • GIA 1533700414

Certificate GIA 1533700414

Diamond specifications and retailer prices

From £142 GBP
$189 USD
As of October 27, 2026
Save £678 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £820 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1533700414. Listed at 9 retailers as of October 27, 2026, with prices from £142 to £820, a £678 spread on the same certified stone. Brilliant Earth lists it at £820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1533700414
Dimensions7.39 × 5.27 × 3.59 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Growth Remnant
Top View
7.39 mm5.27 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533700414
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.2%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: £820 GBP|Low: £142 GBP|High: £1,198 GBP|Avg: £579 GBP|-30.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7£142 GBP
Retailer 8£159 GBP
Retailer 5£165 GBP
Retailer 9£178 GBP
Retailer 6£334 GBP
Retailer 4£625 GBP
Retailer 2£712 GBP
Retailer 3£784 GBP
Brilliant Earth£820 GBP
Retailer 10£1,198 GBP

20 data points across 10 retailers

9 retailers£142 GBP to £820 GBP

A+
Cheapest Retailer
-
£142 GBP
$189 USD
A
Retailer 2
-
£159 GBP
$211 USD
View
Final sale: no returns
A
Retailer 3
-
£165 GBP
$219 USD
View
A
Retailer 4
-
£178 GBP
$236 USD
View
A
Retailer 5
-
£334 GBP
ZAR 7,175 ZAR
View
B+
Retailer 6
-
£625 GBP
$831 USD
View
B
Retailer 7
-
£712 GBP
$946 USD
View
B
Retailer 8
-
£784 GBP
View
Most Expensive
B
Brilliant Earth
16255213Y · Oct 28
£820 GBP
$1,090 USD
View
8 more retailers have this diamond
Prices start from £142 GBPSave up to £678 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+
1.21ct Radiant
£142 GBP