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Round|Natural|GIA

1.00ct D VS1 Round Natural Diamond

GD • D/VS1 • GIA 1328659413

Certificate GIA 1328659413

Diamond specifications and retailer prices

From £2,701 GBP
As of November 6, 2026
Save £3,581 GBP (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £6,282 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by GIA 1328659413. Listed at 24 retailers as of November 5, 2026, with prices from £2,701 to £6,282, a £3,581 spread on the same certified stone. NZ Jewellers lists it at £6,282. 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
D
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1328659413
Dimensions6.16 × 6.10 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint, Natural
Top View
6.16 mm6.10 mm1.00 ctD / VS1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1328659413
Side View
Table 60.0%Crown 40°Girdle: STK-VTKPavilion 40.8°Culet: NoneDepth 65.9%

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: £6,282 GBP|Low: £2,681 GBP|High: £6,282 GBP|Avg: £3,672 GBP|+2.4%
NZ Jewellers
Retailer 2
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Retailer 23
November 5, 2026
Retailer 21£2,701 GBP
Retailer 10£2,722 GBP
Retailer 8£2,770 GBP
Retailer 14£2,788 GBP
Retailer 4£2,850 GBP
Retailer 20£2,909 GBP
Retailer 9£2,982 GBP
Retailer 11£3,014 GBP
Retailer 6£3,018 GBP
Retailer 22£3,083 GBP
Retailer 7£3,095 GBP
Retailer 3£3,266 GBP
Retailer 5£3,266 GBP
Retailer 23£3,266 GBP
Retailer 18£3,527 GBP
Retailer 16£3,549 GBP
Retailer 12£3,769 GBP
Retailer 17£3,814 GBP
Retailer 13£4,000 GBP
Retailer 2£4,399 GBP
Retailer 15£5,217 GBP
Retailer 19£5,727 GBP
NZ Jewellers£6,282 GBP

33 data points across 23 retailers

24 retailers£2,701 GBP to £6,282 GBP

A
Cheapest Retailer
-
£2,701 GBP
A
Retailer 2
-
£2,722 GBP
View
A
Retailer 3
-
£2,770 GBP
View
A
Retailer 4
-
£2,788 GBP
View
A
Retailer 5
-
£2,850 GBP
View
A
Retailer 6
-
£2,909 GBP
View
B+
Retailer 7
-
£2,982 GBP
View
B+
Retailer 8
-
£3,014 GBP
View
Final sale: no returns
B+
Retailer 9
-
£3,018 GBP
View
B+
Retailer 10
-
£3,083 GBP
View
B+
Retailer 11
-
£3,095 GBP
View
Retailer 12
-
£3,266 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£3,266 GBP
View
B+
Retailer 14
-
£3,266 GBP
View
B+
Retailer 15
-
£3,527 GBP
View
Retailer 16
-
£3,549 GBP
View
Price last confirmed 28 days ago
B+
Retailer 17
-
£3,769 GBP
View
B+
Retailer 18
-
£3,814 GBP
View
Retailer 19
-
£3,887 GBP
View
Price last confirmed 14 days ago
B+
Retailer 20
-
£4,000 GBP
View
B
Retailer 21
-
£4,399 GBP
View
B
Retailer 22
-
£5,217 GBP
View
B
Retailer 23
-
£5,727 GBP
View
Most Expensive
B
NZ Jewellers
ec2e2f0e-697e-418c-94fe-3c18d27e827d · Nov 5
£6,282 GBP
$8,455 USD
View
23 more retailers have this diamond
Prices start from £2,701 GBPSave up to £3,581 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
£2,701 GBP