Marquise|Natural|GIA

1.01ct I VVS1 Marquise Natural Diamond

EX • I/VVS1 • GIA 3555766663

Certificate GIA 3555766663

Diamond specifications and retailer prices

From £3,715 GBP
As of November 4, 2026
9 retailers carry this diamond
Most expensive: £5,142 GBP at Helzberg Diamonds · As of October 17, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555766663. Listed at 9 retailers as of November 4, 2026. 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
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.92°
Pavilion angle40.06°
OriginNatural
Grading LabGIA
CertificateGIA 3555766663
Dimensions9.86 × 5.20 × 3.35 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.86 mm5.20 mm1.01 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555766663
Side View
Table 60.0%Crown 39.92°Girdle: MED-THKPavilion 40.06°Culet: NoneDepth 64.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £5,142 GBP|Low: £2,891 GBP|High: £5,142 GBP|Avg: £3,700 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
October 19, 2026
Retailer 4£2,891 GBP
Retailer 10£2,924 GBP
Retailer 7£2,972 GBP
Retailer 9£3,008 GBP
Retailer 14£3,040 GBP
Retailer 5£3,133 GBP
Retailer 2£3,249 GBP
Retailer 6£3,626 GBP
Retailer 13£3,645 GBP
Retailer 11£3,696 GBP
Retailer 15£3,974 GBP
Retailer 8£4,032 GBP
Retailer 3£4,743 GBP
Retailer 12£5,121 GBP
Helzberg Diamonds£5,142 GBP

28 data points across 15 retailers

9 retailers

Retailer 1
-
£2,972 GBP
Price last confirmed 20 days ago
Retailer 2
-
£3,008 GBP
View
Price last confirmed 19 days ago
Retailer 3
-
£3,040 GBP
View
Price last confirmed 25 days ago
Retailer 4
-
£3,133 GBP
View
Price last confirmed 20 days ago
Retailer 5
-
£3,249 GBP
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£3,715 GBP
View
Retailer 7
-
£3,974 GBP
View
Price last confirmed 21 days ago
Retailer 8
-
£5,121 GBP
View
Price last confirmed 21 days ago
Most Expensive
Helzberg Diamonds
XZRJLLLNMMMMJ · Oct 17
£5,142 GBP
$6,921 USD
View
Price last confirmed 19 days ago
8 more retailers have this diamond
Prices start from £3,715 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+
1.01ct Marquise
£3,715 GBP