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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

GD • K/VS1 • GIA 1569500380

Certificate GIA 1569500380

Diamond specifications and retailer prices

From £884 GBP
As of November 6, 2026
Save £1,988 GBP (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,872 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by GIA 1569500380. Listed at 17 retailers as of November 5, 2026, with prices from £884 to £2,872, a £1,988 spread on the same certified stone. NZ Jewellers lists it at £2,872. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 1569500380
Dimensions6.09 × 6.15 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.09 mm6.15 mm1.00 ctK / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1569500380
Side View
Table 56.0%Crown 40°Girdle: THK-VTKPavilion 39.2°Culet: NoneDepth 65.8%

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 6
Current: £2,872 GBP|Low: £884 GBP|High: £2,945 GBP|Avg: £1,375 GBP|-2.5%
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
November 6, 2026
Retailer 3£884 GBP
Retailer 8£915 GBP
Retailer 14£1,076 GBP
Retailer 2£1,095 GBP
Retailer 10£1,100 GBP
Retailer 4£1,102 GBP
Retailer 6£1,178 GBP
Retailer 11£1,227 GBP
Retailer 17£1,232 GBP
Retailer 7£1,285 GBP
Retailer 9£1,308 GBP
Retailer 15£1,311 GBP
Retailer 18£1,359 GBP
Retailer 13£1,372 GBP
Retailer 12£1,535 GBP
Retailer 16£1,698 GBP
Retailer 5£2,063 GBP
NZ Jewellers£2,872 GBP

25 data points across 18 retailers

17 retailers£884 GBP to £2,872 GBP

A
Cheapest Retailer
-
£884 GBP
Retailer 2
-
£915 GBP
View
Price last confirmed 17 days ago
B+
Retailer 3
-
£1,076 GBP
View
A
Retailer 4
-
£1,095 GBP
View
Retailer 5
-
£1,100 GBP
View
Price last confirmed 19 days ago
A
Retailer 6
-
£1,102 GBP
View
B+
Retailer 7
-
£1,178 GBP
View
B+
Retailer 8
-
£1,227 GBP
View
B+
Retailer 9
-
£1,232 GBP
View
Retailer 10
-
£1,308 GBP
View
Price last confirmed 18 days ago
B+
Retailer 11
-
£1,311 GBP
View
B+
Retailer 12
-
£1,359 GBP
View
B+
Retailer 13
-
£1,372 GBP
View
B+
Retailer 14
-
£1,535 GBP
View
B+
Retailer 15
-
£1,698 GBP
View
B
Retailer 16
-
£2,063 GBP
View
Most Expensive
B
NZ Jewellers
523a5cea-e9fc-49ea-b3c6-024ae6eedab7 · Nov 5
£2,872 GBP
$3,866 USD
View
16 more retailers have this diamond
Prices start from £884 GBPSave up to £1,988 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
1.00ct Round
£884 GBP