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Marquise|Natural|GIA

1.02ct D FL Marquise Natural Diamond

EX • D/FL • GIA 2554172066

Certificate GIA 2554172066

Diamond specifications and retailer prices

From £6,067 GBP
As of November 5, 2026
Save £6,254 GBP (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £12,320 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554172066. Listed at 10 retailers as of November 5, 2026, with prices from £6,067 to £12,320, a £6,254 spread on the same certified stone. NZ Jewellers lists it at £12,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.16°
Pavilion angle40.75°
OriginNatural
Grading LabGIA
CertificateGIA 2554172066
Dimensions10.32 × 5.36 × 3.21 mm
L/W Ratio1.93
Girdle conditionVery Thick
Top View
10.32 mm5.36 mm1.02 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554172066
Side View
Table 62.0%Crown 33.16°Girdle: Slightly ThickPavilion 40.75°Culet: NoneDepth 59.9%

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 5
Current: £12,320 GBP|Low: £5,646 GBP|High: £12,320 GBP|Avg: £7,975 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7£6,067 GBP
Retailer 5£6,160 GBP
Retailer 8£6,660 GBP
Retailer 2£6,715 GBP
Retailer 6£7,393 GBP
Retailer 9£7,400 GBP
Retailer 4£8,047 GBP
Retailer 3£10,238 GBP
NZ Jewellers£12,320 GBP

42 data points across 9 retailers

10 retailers£6,067 GBP to £12,320 GBP

A
Cheapest Retailer
-
£6,067 GBP
A
Retailer 2
-
£6,160 GBP
View
Final sale: no returns
B+
Retailer 3
-
£6,660 GBP
View
A
Retailer 4
-
£6,715 GBP
View
B+
Retailer 5
-
£7,393 GBP
View
B+
Retailer 6
-
£7,400 GBP
View
B+
Retailer 7
-
£7,433 GBP
View
B+
Retailer 8
-
£8,047 GBP
View
B
Retailer 9
-
£10,238 GBP
View
Most Expensive
B
NZ Jewellers
e007e039-0100-4551-be9c-f2f5655bc9b5 · Nov 5
£12,320 GBP
$16,582 USD
View
9 more retailers have this diamond
Prices start from £6,067 GBPSave up to £6,254 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
1.02ct Marquise
£6,067 GBP