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Marquise|Natural|GIA

1.01ct H I1 Marquise Natural Diamond

ID • H/I1 • GIA 7558179879

Certificate GIA 7558179879

Diamond specifications and retailer prices

From £1,135 GBP
HK$11,900 HKD
As of November 2, 2026
Save £2,052 GBP (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,187 GBP at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558179879. Listed at 10 retailers as of October 30, 2026, with prices from £1,135 to £3,187, a £2,052 spread on the same certified stone. NZ Jewellers lists it at £3,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558179879
Dimensions9.83 × 5.25 × 3.15 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Etch Channel, Feather, Indented Natural, Natural
Top View
9.83 mm5.25 mm1.01 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 7558179879
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.0%

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: Nov 2
Current: £3,187 GBP|Low: £1,135 GBP|High: £3,201 GBP|Avg: £1,718 GBP|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4£1,135 GBP
Retailer 3£1,196 GBP
Retailer 9£1,433 GBP
Retailer 6£1,525 GBP
Retailer 8£1,525 GBP
Retailer 7£1,595 GBP
Retailer 2£1,751 GBP
Retailer 5£2,073 GBP
NZ Jewellers£3,187 GBP

43 data points across 9 retailers

10 retailers£1,135 GBP to £3,187 GBP

A
Cheapest Retailer
-
£1,135 GBP
HK$11,900 HKD
A
Retailer 2
-
£1,196 GBP
₹152,839 INR
View
B+
Retailer 3
-
£1,433 GBP
$1,923 USD
View
B+
Retailer 4
-
£1,525 GBP
$2,046 USD
View
Retailer 5
-
£1,525 GBP
$2,046 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
£1,525 GBP
$2,046 USD
View
B+
Retailer 7
-
£1,595 GBP
$2,140 USD
View
B+
Retailer 8
-
£1,751 GBP
$2,350 USD
View
B
Retailer 9
-
£2,073 GBP
€2,649 EUR
View
Most Expensive
B
NZ Jewellers
23d129ec-7dda-42b6-8514-3297ae3a6621 · Oct 30
£3,187 GBP
$4,277 USD
View
9 more retailers have this diamond
Prices start from £1,135 GBPSave up to £2,052 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
£1,135 GBP