Marquise|Natural|GIA

1.00ct K VS1 Marquise Natural Diamond

VG • K/VS1 • GIA 2171782007

Certificate GIA 2171782007

Diamond specifications and retailer prices

From £1,763 GBP
As of November 6, 2026
Save £2,908 GBP (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,672 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2171782007. Listed at 18 retailers as of November 5, 2026, with prices from £1,763 to £4,672, a £2,908 spread on the same certified stone. NZ Jewellers lists it at £4,672. 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
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2171782007
Dimensions9.68 × 5.19 × 3.42 mm
L/W Ratio1.87
Culet sizeSmall
Top View
9.68 mm5.19 mm1.00 ctK / VS1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2171782007
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: SmallDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,672 GBP|Low: £1,763 GBP|High: £4,672 GBP|Avg: £2,531 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9£1,763 GBP
Retailer 7£1,771 GBP
Retailer 11£1,991 GBP
Retailer 3£2,025 GBP
Retailer 10£2,025 GBP
Retailer 8£2,102 GBP
Retailer 4£2,365 GBP
Retailer 2£2,445 GBP
Retailer 5£2,727 GBP
Retailer 6£3,727 GBP
NZ Jewellers£4,672 GBP

45 data points across 11 retailers

18 retailers£1,763 GBP to £4,672 GBP

B+
Cheapest Retailer
-
£1,763 GBP
B+
Retailer 2
-
£1,771 GBP
View
B+
Retailer 3
-
£1,813 GBP
View
B+
Retailer 4
-
£1,820 GBP
View
B+
Retailer 5
-
£1,910 GBP
View
B+
Retailer 6
-
£1,991 GBP
View
Retailer 7
-
£2,025 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£2,025 GBP
View
B
Retailer 9
-
£2,102 GBP
View
B
Retailer 10
-
£2,186 GBP
View
B
Retailer 11
-
£2,197 GBP
View
B
Retailer 12
-
£2,336 GBP
View
B
Retailer 13
-
£2,365 GBP
View
B
Retailer 14
-
£2,445 GBP
View
Retailer 15
-
£2,594 GBP
View
Price last confirmed 14 days ago
B
Retailer 16
-
£2,727 GBP
View
B
Retailer 17
-
£3,727 GBP
View
Most Expensive
C
NZ Jewellers
91c4adce-148b-4c40-bc64-36aa80ffb2cb · Nov 5
£4,672 GBP
$6,253 USD
View
17 more retailers have this diamond
Prices start from £1,763 GBPSave up to £2,908 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.

B+
1.00ct Marquise
£1,763 GBP