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Marquise|Natural|GIA

1.01ct J IF Marquise Natural Diamond

ID • J/IF • GIA 6551970472

Certificate GIA 6551970472

Diamond specifications and retailer prices

From £1,587 GBP
As of November 2, 2026
Save £2,118 GBP (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,705 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551970472. Listed at 8 retailers as of November 2, 2026, with prices from £1,587 to £3,705, a £2,118 spread on the same certified stone. NZ Jewellers lists it at £3,705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle39.9°
Pavilion angle40.96°
OriginNatural
Grading LabGIA
CertificateGIA 6551970472
Dimensions9.53 × 5.15 × 3.44 mm
L/W Ratio1.85
Girdle conditionVery Thick
Top View
9.53 mm5.15 mm1.01 ctJ / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 6551970472
Side View
Table 59.0%Crown 39.9°Girdle: THK-VTKPavilion 40.96°Culet: NoneDepth 66.7%

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 2
Current: £3,705 GBP|Low: £1,587 GBP|High: £3,909 GBP|Avg: £2,357 GBP|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3£1,587 GBP
Retailer 4£1,772 GBP
Retailer 6£1,838 GBP
Retailer 7£1,845 GBP
Retailer 2£1,854 GBP
Retailer 8£2,263 GBP
Retailer 5£3,105 GBP
NZ Jewellers£3,705 GBP

37 data points across 8 retailers

8 retailers£1,587 GBP to £3,705 GBP

A
Cheapest Retailer
-
£1,587 GBP
A
Retailer 2
-
£1,772 GBP
View
A
Retailer 3
-
£1,838 GBP
View
A
Retailer 4
-
£1,845 GBP
View
A
Retailer 5
-
£1,854 GBP
View
Retailer 6
-
£2,263 GBP
View
Price last confirmed 30 days ago
B
Retailer 7
-
£3,105 GBP
View
Most Expensive
B
NZ Jewellers
cbb65b5c-0120-4aa0-ae6a-9bbf9df2cc90 · Nov 3
£3,705 GBP
$4,959 USD
View
7 more retailers have this diamond
Prices start from £1,587 GBPSave up to £2,118 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
£1,587 GBP