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Round|Natural|GIA

1.21ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 1543992133

Certificate GIA 1543992133

Diamond specifications and retailer prices

From £1,790 GBP
As of November 4, 2026
Save £2,264 GBP (56%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,054 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1543992133. Listed at 6 retailers as of November 4, 2026, with prices from £1,790 to £4,054, a £2,264 spread on the same certified stone. NZ Jewellers lists it at £4,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1543992133
Dimensions6.79 × 6.82 × 4.20 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.79 mm6.82 mm1.21 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1543992133
Side View
Table 60.0%Crown 35.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: Nov 4
Current: £4,054 GBP|Low: £1,490 GBP|High: £4,054 GBP|Avg: £2,608 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5£1,790 GBP
Retailer 6£1,886 GBP
Retailer 2£2,274 GBP
Retailer 3£2,285 GBP
Retailer 4£3,397 GBP
NZ Jewellers£4,054 GBP

25 data points across 6 retailers

6 retailers£1,790 GBP to £4,054 GBP

A
Cheapest Retailer
-
£1,790 GBP
Final sale: no returns
A
Retailer 2
-
£1,886 GBP
View
B+
Retailer 3
-
£2,274 GBP
View
B+
Retailer 4
-
£2,285 GBP
View
B
Retailer 5
-
£3,397 GBP
View
Most Expensive
B
NZ Jewellers
c5335171-eed4-4cd1-8f81-fff4020783a2 · Nov 5
£4,054 GBP
$5,456 USD
View
5 more retailers have this diamond
Prices start from £1,790 GBPSave up to £2,264 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 Round
£1,790 GBP