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Radiant|Natural|GIA

1.21ct G VS1 Radiant Natural Diamond

EX • G/VS1 • GIA 1548973622

Certificate GIA 1548973622

Diamond specifications and retailer prices

From £2,920 GBP
As of November 4, 2026
Save £3,731 GBP (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,651 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548973622. Listed at 22 retailers as of November 3, 2026, with prices from £2,920 to £6,651, a £3,731 spread on the same certified stone. NZ Jewellers lists it at £6,651. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.09°
Pavilion angle37.42°
OriginNatural
Grading LabGIA
CertificateGIA 1548973622
Dimensions7.29 × 5.27 × 3.64 mm
L/W Ratio1.38
Girdle conditionPolished
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.29 mm5.27 mm1.21 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548973622
Side View
Table 65.0%Crown 47.09°Girdle: STK-THKPavilion 37.42°Culet: NoneDepth 69.0%

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: Nov 4
Current: £6,651 GBP|Low: £2,892 GBP|High: £6,787 GBP|Avg: £4,262 GBP|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 19£2,920 GBP
Retailer 12£3,258 GBP
Retailer 2£3,436 GBP
Retailer 6£3,468 GBP
Retailer 10£3,485 GBP
Retailer 4£3,564 GBP
Retailer 8£3,670 GBP
Retailer 13£3,700 GBP
Retailer 11£3,784 GBP
Retailer 14£3,792 GBP
Retailer 16£3,976 GBP
Retailer 20£3,989 GBP
Retailer 7£4,084 GBP
Retailer 15£4,482 GBP
Retailer 3£4,588 GBP
Retailer 9£4,617 GBP
Retailer 18£4,887 GBP
Retailer 5£5,659 GBP
Retailer 17£6,333 GBP
NZ Jewellers£6,651 GBP

23 data points across 20 retailers

22 retailers£2,920 GBP to £6,651 GBP

A
Cheapest Retailer
-
£2,920 GBP
A
Retailer 2
-
£3,258 GBP
View
A
Retailer 3
-
£3,436 GBP
View
A
Retailer 4
-
£3,468 GBP
View
Retailer 5
-
£3,485 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£3,564 GBP
View
B+
Retailer 7
-
£3,670 GBP
View
Final sale: no returns
B+
Retailer 8
-
£3,700 GBP
View
Retailer 9
-
£3,784 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£3,792 GBP
View
B+
Retailer 11
-
£3,976 GBP
View
B+
Retailer 12
-
£3,976 GBP
View
B+
Retailer 13
-
£3,989 GBP
View
Retailer 14
-
£4,008 GBP
View
Price last confirmed 27 days ago
B+
Retailer 15
-
£4,084 GBP
View
B+
Retailer 16
-
£4,482 GBP
View
B+
Retailer 17
-
£4,588 GBP
View
B+
Retailer 18
-
£4,617 GBP
View
B+
Retailer 19
-
£4,887 GBP
View
B
Retailer 20
-
£5,659 GBP
View
B
Retailer 21
-
£6,333 GBP
View
Most Expensive
B
NZ Jewellers
e151810e-433a-40b9-86c4-d1ab5091352e · Nov 3
£6,651 GBP
$8,979 USD
View
21 more retailers have this diamond
Prices start from £2,920 GBPSave up to £3,731 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
£2,920 GBP