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Marquise|Natural|GIA

1.00ct H I1 Marquise Natural Diamond

ID • H/I1 • GIA 7446832097

Certificate GIA 7446832097

Diamond specifications and retailer prices

From £1,309 GBP
₹167,037 INR
As of November 1, 2026
Save £2,446 GBP (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,755 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct 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 7446832097. Listed at 10 retailers as of October 30, 2026, with prices from £1,309 to £3,755, a £2,446 spread on the same certified stone. NZ Jewellers lists it at £3,755. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7446832097
Dimensions10.18 × 4.99 × 2.92 mm
L/W Ratio2.04
Top View
10.18 mm4.99 mm1.00 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7446832097
Side View
Table 67.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 58.5%

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 1
Current: £3,755 GBP|Low: £1,299 GBP|High: £3,755 GBP|Avg: £1,973 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3£1,309 GBP
Retailer 4£1,318 GBP
Retailer 5£1,618 GBP
Retailer 9£1,623 GBP
Retailer 6£1,796 GBP
Retailer 8£1,796 GBP
Retailer 10£1,879 GBP
Retailer 7£2,072 GBP
Retailer 2£2,242 GBP
NZ Jewellers£3,755 GBP

45 data points across 10 retailers

10 retailers£1,309 GBP to £3,755 GBP

A
Cheapest Retailer
-
£1,309 GBP
₹167,037 INR
A
Retailer 2
-
£1,318 GBP
HK$13,800 HKD
View
B+
Retailer 3
-
£1,618 GBP
$2,168 USD
View
B+
Retailer 4
-
£1,623 GBP
$2,174 USD
View
B+
Retailer 5
-
£1,796 GBP
$2,406 USD
View
B+
Retailer 6
-
£1,796 GBP
$2,406 USD
View
B+
Retailer 7
-
£1,879 GBP
$2,517 USD
View
B
Retailer 8
-
£2,072 GBP
$2,776 USD
View
B+
Retailer 9
-
£2,242 GBP
€2,861 EUR
View
Most Expensive
B
NZ Jewellers
e52577ba-5cb1-4dd0-a325-9e9c30c8582a · Oct 30
£3,755 GBP
$5,031 USD
View
9 more retailers have this diamond
Prices start from £1,309 GBPSave up to £2,446 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
1.00ct Marquise
£1,309 GBP