CaratHunter
Plans
Round|Natural|IGI

1.02ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 492150964

Shape and cutting style on the report: Round brilliant

Certificate IGI 492150964

Diamond specifications and retailer prices

From £1,128 GBP
As of November 5, 2026
Save £1,842 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,970 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 492150964. Listed at 14 retailers as of November 5, 2026, with prices from £1,128 to £2,970, a £1,842 spread on the same certified stone. NZ Jewellers lists it at £2,970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 492150964
Dimensions6.35 × 6.39 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
6.35 mm6.39 mm1.02 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 492150964
Side View
Table 56.5%Crown 36.2°Girdle: UNDPavilion 40.9°Culet: NoneDepth 63.3%

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: £2,970 GBP|Low: £1,128 GBP|High: £2,970 GBP|Avg: £1,476 GBP
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
November 6, 2026
Retailer 15£1,128 GBP
Retailer 13£1,129 GBP
Retailer 8£1,140 GBP
Retailer 3£1,152 GBP
Retailer 6£1,218 GBP
Retailer 14£1,218 GBP
Retailer 4£1,273 GBP
Retailer 7£1,319 GBP
Retailer 2£1,357 GBP
Retailer 5£1,405 GBP
Retailer 9£1,453 GBP
Retailer 11£1,485 GBP
Retailer 10£1,649 GBP
Retailer 16£1,739 GBP
Retailer 12£2,126 GBP
NZ Jewellers£2,970 GBP

38 data points across 16 retailers

14 retailers£1,128 GBP to £2,970 GBP

A
Cheapest Retailer
-
£1,128 GBP
A
Retailer 2
-
£1,129 GBP
View
Retailer 3
-
£1,140 GBP
View
Price last confirmed 109 days ago
A
Retailer 4
-
£1,218 GBP
View
A
Retailer 5
-
£1,273 GBP
View
A
Retailer 6
-
£1,319 GBP
View
A
Retailer 7
-
£1,357 GBP
View
A
Retailer 8
-
£1,405 GBP
View
A
Retailer 9
-
£1,453 GBP
View
A
Retailer 10
-
£1,485 GBP
View
B+
Retailer 11
-
£1,649 GBP
View
B+
Retailer 12
-
£1,739 GBP
View
B
Retailer 13
-
£2,126 GBP
View
Most Expensive
B
NZ Jewellers
c13c8146-9c2e-401f-a07d-32fbc35cabdc · Nov 5
£2,970 GBP
$3,997 USD
View
13 more retailers have this diamond
Prices start from £1,128 GBPSave up to £1,842 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
1.02ct Round
£1,128 GBP