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Marquise|Natural|GIA

1.01ct I VS2 Marquise Natural Diamond

EX • I/VS2 • GIA 5563490969

Certificate GIA 5563490969

Diamond specifications and retailer prices

From £1,902 GBP
As of October 31, 2026
Save £1,716 GBP (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,618 GBP at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563490969. Listed at 15 retailers as of October 31, 2026, with prices from £1,902 to £3,618, a £1,716 spread on the same certified stone. Helzberg Diamonds lists it at £3,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle39.98°
Pavilion angle37.8°
OriginNatural
Grading LabGIA
CertificateGIA 5563490969
Dimensions10.02 × 5.15 × 3.14 mm
L/W Ratio1.95
Culet sizeNone
Top View
10.02 mm5.15 mm1.01 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5563490969
Side View
Table 59.0%Crown 39.98°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 61.0%

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: Oct 31
Current: £3,618 GBP|Low: £1,902 GBP|High: £3,618 GBP|Avg: £2,518 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 5£1,902 GBP
Retailer 10£1,923 GBP
Retailer 2£1,949 GBP
Retailer 3£2,058 GBP
Retailer 14£2,069 GBP
Retailer 11£2,103 GBP
Retailer 8£2,222 GBP
Retailer 7£2,292 GBP
Retailer 13£2,456 GBP
Retailer 6£2,529 GBP
Retailer 9£2,537 GBP
Retailer 4£2,910 GBP
Retailer 15£3,208 GBP
Retailer 12£3,420 GBP
Helzberg Diamonds£3,618 GBP

30 data points across 15 retailers

15 retailers£1,902 GBP to £3,618 GBP

A
Cheapest Retailer
-
£1,902 GBP
A
Retailer 2
-
£1,923 GBP
View
A
Retailer 3
-
£1,949 GBP
View
A
Retailer 4
-
£2,058 GBP
View
A
Retailer 5
-
£2,069 GBP
View
A
Retailer 6
-
£2,103 GBP
View
A
Retailer 7
-
£2,222 GBP
View
A
Retailer 8
-
£2,292 GBP
View
A
Retailer 9
-
£2,456 GBP
View
A
Retailer 10
-
£2,529 GBP
View
A
Retailer 11
-
£2,537 GBP
View
B+
Retailer 12
-
£2,910 GBP
View
B+
Retailer 13
-
£3,208 GBP
View
B+
Retailer 14
-
£3,420 GBP
View
Most Expensive
B
Helzberg Diamonds
XZRLLMJKPGPMP · Nov 4
£3,618 GBP
$4,869 USD
View
14 more retailers have this diamond
Prices start from £1,902 GBPSave up to £1,716 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
1.01ct Marquise
£1,902 GBP