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Marquise|Natural|GIA

1.01ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6552658415

Certificate GIA 6552658415

Diamond specifications and retailer prices

From £941 GBP
As of November 6, 2026
Save £2,154 GBP (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,095 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 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 6552658415. Listed at 17 retailers as of November 5, 2026, with prices from £941 to £3,095, a £2,154 spread on the same certified stone. NZ Jewellers lists it at £3,095. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552658415
Dimensions9.35 × 5.18 × 3.37 mm
L/W Ratio1.81
Top View
9.35 mm5.18 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552658415
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.1%

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 6
Current: £3,095 GBP|Low: £941 GBP|High: £3,278 GBP|Avg: £1,524 GBP|-5.6%
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
November 6, 2026
Retailer 16£941 GBP
Retailer 13£1,156 GBP
Retailer 6£1,265 GBP
Retailer 12£1,269 GBP
Retailer 5£1,294 GBP
Retailer 2£1,298 GBP
Retailer 10£1,308 GBP
Retailer 15£1,328 GBP
Retailer 9£1,370 GBP
Retailer 11£1,408 GBP
Retailer 7£1,409 GBP
Retailer 8£1,423 GBP
Retailer 3£1,464 GBP
Retailer 4£1,759 GBP
Retailer 14£2,217 GBP
NZ Jewellers£3,095 GBP

26 data points across 16 retailers

17 retailers£941 GBP to £3,095 GBP

A
Cheapest Retailer
-
£941 GBP
A
Retailer 2
-
£1,156 GBP
View
A
Retailer 3
-
£1,265 GBP
View
A
Retailer 4
-
£1,269 GBP
View
Retailer 5
-
£1,294 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£1,298 GBP
View
A
Retailer 7
-
£1,308 GBP
View
A
Retailer 8
-
£1,328 GBP
View
Retailer 9
-
£1,344 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
-
£1,370 GBP
View
A
Retailer 11
-
£1,408 GBP
View
B+
Retailer 12
-
£1,409 GBP
View
B+
Retailer 13
-
£1,423 GBP
View
B+
Retailer 14
-
£1,464 GBP
View
B+
Retailer 15
-
£1,759 GBP
View
B
Retailer 16
-
£2,217 GBP
View
Most Expensive
B
NZ Jewellers
a8371c83-6a00-414c-90e3-7b100aec4d0f · Nov 5
£3,095 GBP
$4,166 USD
View
16 more retailers have this diamond
Prices start from £941 GBPSave up to £2,154 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
£941 GBP