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Marquise|Natural|GIA

1.01ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6552531475

Certificate GIA 6552531475

Diamond specifications and retailer prices

From £1,855 GBP
As of November 6, 2026
Save £2,425 GBP (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,280 GBP at NZ Jewellers · As of November 5, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552531475. Listed at 18 retailers as of November 5, 2026, with prices from £1,855 to £4,280, a £2,425 spread on the same certified stone. NZ Jewellers lists it at £4,280. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552531475
Dimensions9.87 × 5.19 × 3.23 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity
Top View
9.87 mm5.19 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552531475
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.3%

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 6
Current: £4,280 GBP|Low: £1,855 GBP|High: £4,298 GBP|Avg: £2,888 GBP|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 5£1,855 GBP
Retailer 2£1,920 GBP
Retailer 13£2,178 GBP
Retailer 7£2,268 GBP
Retailer 10£2,415 GBP
Retailer 16£2,456 GBP
Retailer 9£2,467 GBP
Retailer 12£2,526 GBP
Retailer 3£2,551 GBP
Retailer 6£2,563 GBP
Retailer 11£2,574 GBP
Retailer 17£2,642 GBP
Retailer 4£2,835 GBP
Retailer 15£2,863 GBP
Retailer 8£4,024 GBP
Retailer 14£4,097 GBP
NZ Jewellers£4,280 GBP

23 data points across 17 retailers

18 retailers£1,855 GBP to £4,280 GBP

A
Cheapest Retailer
-
£1,855 GBP
A
Retailer 2
-
£1,920 GBP
View
A
Retailer 3
-
£2,178 GBP
View
A
Retailer 4
-
£2,268 GBP
View
Final sale: no returns
A
Retailer 5
-
£2,292 GBP
View
A
Retailer 6
-
£2,415 GBP
View
A
Retailer 7
-
£2,456 GBP
View
Retailer 8
-
£2,467 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£2,526 GBP
View
A
Retailer 10
-
£2,551 GBP
View
B+
Retailer 11
-
£2,563 GBP
View
B+
Retailer 12
-
£2,574 GBP
View
B+
Retailer 13
-
£2,642 GBP
View
B+
Retailer 14
-
£2,835 GBP
View
B+
Retailer 15
-
£2,863 GBP
View
Retailer 16
-
£4,024 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
£4,097 GBP
View
Most Expensive
B
NZ Jewellers
90738bc8-b249-4681-8efa-fb9280d006ba · Nov 5
£4,280 GBP
$5,760 USD
View
17 more retailers have this diamond
Prices start from £1,855 GBPSave up to £2,425 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
£1,855 GBP