Marquise|Natural|GIA

0.91ct K VS1 Marquise Natural Diamond

VG • K/VS1 • GIA 6521950582

Certificate GIA 6521950582

Diamond specifications and retailer prices

From £985 GBP
As of November 6, 2026
Save £1,427 GBP (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,450 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.91ct natural marquise diamond

This 0.91ct natural marquise sits in the just-under-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 6521950582. Listed at 15 retailers as of November 4, 2026, with a 145% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.91
Carat
K
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle37.3°
OriginNatural
Grading LabGIA
CertificateGIA 6521950582
Dimensions10.29 × 5.05 × 2.94 mm
L/W Ratio2.04
Top View
10.29 mm5.05 mm0.91 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6521950582
Side View
Table 58.0%CrownGirdle: STK-THKPavilion 37.3°Culet: NoneDepth 58.2%

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: £1,366 GBP|Low: £985 GBP|High: £2,504 GBP|Avg: £1,566 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3£985 GBP
Retailer 2£1,244 GBP
Retailer 13£1,274 GBP
Retailer 7£1,328 GBP
Retailer 5£1,330 GBP
Retailer 1£1,366 GBP
Retailer 9£1,404 GBP
Retailer 12£1,420 GBP
Retailer 4£1,430 GBP
Retailer 6£1,763 GBP
Retailer 11£1,990 GBP
Retailer 8£2,021 GBP
Retailer 10£2,412 GBP

37 data points across 13 retailers

15 retailers£985 GBP to £2,412 GBP

A
Cheapest Retailer
-
£985 GBP
A
Retailer 2
-
£1,244 GBP
View
B+
Retailer 3
-
£1,274 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,328 GBP
View
B+
Retailer 5
-
£1,330 GBP
View
B+
Retailer 6
-
£1,366 GBP
View
B+
Retailer 7
-
£1,404 GBP
View
B+
Retailer 8
-
£1,420 GBP
View
B+
Retailer 9
-
£1,430 GBP
View
B+
Retailer 10
-
£1,533 GBP
View
B
Retailer 11
-
£1,763 GBP
View
B
Retailer 12
-
£1,990 GBP
View
B
Retailer 13
-
£2,021 GBP
View
B
Retailer 14
-
£2,412 GBP
View
Most Expensive
NZ Jewellers
c9e225e6-b24b-4302-99d5-e8ffb350b785 · Sep 25
£3,450 GBP
$4,618 USD
View
Price last confirmed 42 days ago
14 more retailers have this diamond
Prices start from £985 GBPSave up to £1,427 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
0.91ct Marquise
£985 GBP