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Marquise|Natural|GIA

1.00ct K VS1 Marquise Natural Diamond

EX • K/VS1 • GIA 1493403846

Certificate GIA 1493403846

Diamond specifications and retailer prices

From £1,816 GBP
As of November 5, 2026
Save £660 GBP (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,476 GBP at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1493403846. Listed at 7 retailers as of November 5, 2026, with prices from £1,816 to £2,476, a £660 spread on the same certified stone. Cape Diamonds lists it at £2,476. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1493403846
Dimensions10.95 × 4.98 × 3.10 mm
L/W Ratio2.20
Girdle conditionFaceted
Key to symbols
Feather, Cavity, Natural
Top View
10.95 mm4.98 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1493403846
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 62.1%

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 5
Current: £2,476 GBP|Low: £1,816 GBP|High: £2,476 GBP|Avg: £2,054 GBP
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6£1,816 GBP
Retailer 7£1,849 GBP
Retailer 5£1,995 GBP
Retailer 4£2,107 GBP
Retailer 2£2,134 GBP
Retailer 3£2,134 GBP
Cape Diamonds£2,476 GBP

3 data points across 7 retailers

7 retailers£1,816 GBP to £2,476 GBP

B+
Cheapest Retailer
-
£1,816 GBP
B+
Retailer 2
-
£1,849 GBP
View
B+
Retailer 3
-
£1,995 GBP
View
B+
Retailer 4
-
£2,107 GBP
View
B+
Retailer 5
-
£2,134 GBP
View
B+
Retailer 6
-
£2,134 GBP
View
Most Expensive
B
Cape Diamonds
cert_1493403846 · Nov 5
£2,476 GBP
ZAR 53,542 ZAR
View
6 more retailers have this diamond
Prices start from £1,816 GBPSave up to £660 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
£1,816 GBP