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Marquise|Natural|GIA

1.01ct D I1 Marquise Natural Diamond

ID • D/I1 • GIA 6555151318

Certificate GIA 6555151318

Diamond specifications and retailer prices

From £1,326 GBP
HK$13,900 HKD
As of November 2, 2026
Save £878 GBP (40%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,204 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555151318. Listed at 5 retailers as of November 2, 2026, with prices from £1,326 to £2,204, a £878 spread on the same certified stone. Yorxs lists it at £2,204. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555151318
Dimensions9.60 × 5.19 × 3.28 mm
L/W Ratio1.85
Top View
9.60 mm5.19 mm1.01 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555151318
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.3%

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: £1,395 GBP|Low: £1,326 GBP|High: £2,244 GBP|Avg: £1,751 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 2£1,326 GBP
Retailer 1£1,395 GBP
Retailer 5£1,668 GBP
Retailer 4£1,673 GBP
Retailer 3£1,774 GBP
Yorxs£2,204 GBP
Retailer 6£2,244 GBP

45 data points across 7 retailers

5 retailers£1,326 GBP to £2,204 GBP

A
Cheapest Retailer
-
£1,326 GBP
HK$13,900 HKD
A
Retailer 2
-
£1,395 GBP
₹178,280 INR
View
A
Retailer 3
-
£1,673 GBP
$2,245 USD
View
Retailer 4
-
£1,774 GBP
$2,381 USD
View
Price last confirmed 17 days ago
Most Expensive
B+
Yorxs
355C2B849 · Nov 2
£2,204 GBP
€2,817 EUR
View
4 more retailers have this diamond
Prices start from £1,326 GBPSave up to £878 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
£1,326 GBP