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Round|Natural|IGI

1.20ct K VS2 Round Natural Diamond

EX • K/VS2 • IGI 670405124

Shape and cutting style on the report: Round brilliant

Certificate IGI 670405124

Diamond specifications and retailer prices

From £1,175 GBP
As of November 5, 2026
Save £2,248 GBP (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,423 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct 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 IGI 670405124. Listed at 16 retailers as of November 5, 2026, with prices from £1,175 to £3,423, a £2,248 spread on the same certified stone. NZ Jewellers lists it at £3,423. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 670405124
Dimensions6.81 × 6.78 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.81 mm6.78 mm1.20 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670405124
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

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 5
Current: £1,556 GBP|Low: £1,175 GBP|High: £2,902 GBP|Avg: £1,825 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4£1,175 GBP
Retailer 9£1,479 GBP
Retailer 7£1,497 GBP
Retailer 8£1,545 GBP
Retailer 1£1,556 GBP
Retailer 2£1,799 GBP
Retailer 3£1,997 GBP
Retailer 5£1,998 GBP
Retailer 6£2,861 GBP

29 data points across 9 retailers

16 retailers£1,175 GBP to £3,423 GBP

A
Cheapest Retailer
-
£1,175 GBP
A
Retailer 2
-
£1,479 GBP
View
A
Retailer 3
-
£1,497 GBP
View
A
Retailer 4
-
£1,545 GBP
View
A
Retailer 5
-
£1,556 GBP
View
Retailer 6
-
£1,637 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£1,637 GBP
View
A
Retailer 8
-
£1,646 GBP
View
A
Retailer 9
-
£1,713 GBP
View
A
Retailer 10
-
£1,740 GBP
View
A
Retailer 11
-
£1,799 GBP
View
B+
Retailer 12
-
£1,889 GBP
View
B+
Retailer 13
-
£1,997 GBP
View
B+
Retailer 14
-
£1,998 GBP
View
B
Retailer 15
-
£2,861 GBP
View
Most Expensive
B
NZ Jewellers
73b5b2b4-f9bb-4755-ad5e-a88f135e3f92 · Nov 5
£3,423 GBP
$4,607 USD
View
15 more retailers have this diamond
Prices start from £1,175 GBPSave up to £2,248 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
1.20ct Round
£1,175 GBP