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Marquise|Natural|GIA

1.02ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2566329884

Certificate GIA 2566329884

Diamond specifications and retailer prices

From £1,012 GBP
As of November 4, 2026
Save £648 GBP (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,660 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566329884. Listed at 12 retailers as of November 4, 2026, with prices from £1,012 to £1,660, a £648 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,660. 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

1.02
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.18°
Pavilion angle38.72°
OriginNatural
Grading LabGIA
CertificateGIA 2566329884
Dimensions9.95 × 5.26 × 3.23 mm
L/W Ratio1.89
Culet sizeNone
Top View
9.95 mm5.26 mm1.02 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566329884
Side View
Table 60.0%Crown 39.18°Girdle: MED-THKPavilion 38.72°Culet: NDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,270 GBP|Low: £1,012 GBP|High: £1,793 GBP|Avg: £1,261 GBP|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 7£1,012 GBP
Retailer 6£1,029 GBP
Retailer 3£1,050 GBP
Retailer 2£1,061 GBP
Retailer 10£1,101 GBP
Retailer 5£1,112 GBP
Retailer 11£1,200 GBP
Retailer 8£1,229 GBP
Retailer 1£1,270 GBP
Retailer 9£1,391 GBP
Retailer 4£1,449 GBP
Wholesale Diamonds Direct£1,660 GBP

30 data points across 12 retailers

12 retailers£1,012 GBP to £1,660 GBP

A
Cheapest Retailer
-
£1,012 GBP
A
Retailer 2
-
£1,029 GBP
View
A
Retailer 3
-
£1,050 GBP
View
A
Retailer 4
-
£1,061 GBP
View
A
Retailer 5
-
£1,101 GBP
View
A
Retailer 6
-
£1,112 GBP
View
A
Retailer 7
-
£1,200 GBP
View
A
Retailer 8
-
£1,229 GBP
View
A
Retailer 9
-
£1,270 GBP
View
A
Retailer 10
-
£1,391 GBP
View
B+
Retailer 11
-
£1,449 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
418966547 · Nov 4
£1,660 GBP
$2,222 USD
View
11 more retailers have this diamond
Prices start from £1,012 GBPSave up to £648 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
£1,012 GBP