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Marquise|Natural|IGI

1.00ct K VVS1 Marquise Natural Diamond

VG • K/VVS1 • IGI 790683021

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 790683021

Diamond specifications and retailer prices

From £1,619 GBP
As of November 4, 2026
Save £2,128 GBP (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,747 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 790683021. Listed at 15 retailers as of November 4, 2026, with prices from £1,619 to £3,747, a £2,128 spread on the same certified stone. NZ Jewellers lists it at £3,747. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 790683021
Dimensions10.31 × 5.36 × 3.15 mm
L/W Ratio1.92
Girdle conditionFaceted
Top View
10.31 mm5.36 mm1.00 ctK / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790683021
Side View
Table 57.0%Crown 34.7°Girdle: THN-STKPavilion 37.8°Culet: NoneDepth 58.8%

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 4
Current: £2,187 GBP|Low: £1,621 GBP|High: £3,177 GBP|Avg: £2,057 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8£1,621 GBP
Retailer 6£1,684 GBP
Retailer 7£1,792 GBP
Retailer 5£1,886 GBP
Retailer 2£1,930 GBP
Retailer 1£2,187 GBP
Retailer 4£2,237 GBP
Retailer 3£3,131 GBP

44 data points across 8 retailers

15 retailers£1,619 GBP to £3,747 GBP

A
Cheapest Retailer
-
£1,619 GBP
A
Retailer 2
-
£1,621 GBP
View
A
Retailer 3
-
£1,684 GBP
View
B+
Retailer 4
-
£1,792 GBP
View
Retailer 5
-
£1,792 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,874 GBP
View
B+
Retailer 7
-
£1,886 GBP
View
B+
Retailer 8
-
£1,896 GBP
View
B+
Retailer 9
-
£1,930 GBP
View
Retailer 10
-
£2,068 GBP
View
Price last confirmed 56 days ago
B+
Retailer 11
-
£2,068 GBP
View
B+
Retailer 12
-
£2,187 GBP
View
B+
Retailer 13
-
£2,237 GBP
View
B
Retailer 14
-
£3,131 GBP
View
Most Expensive
B
NZ Jewellers
bfd70684-b3e5-44ee-a91b-877a76ead128 · Nov 5
£3,747 GBP
$5,015 USD
View
14 more retailers have this diamond
Prices start from £1,619 GBPSave up to £2,128 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 Marquise
£1,619 GBP