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Marquise|Natural|GIA

1.40ct K IF Marquise Natural Diamond

EX • K/IF • GIA 7566097116

Certificate GIA 7566097116

Diamond specifications and retailer prices

From £3,021 GBP
As of November 6, 2026
Save £3,759 GBP (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,779 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural marquise diamond

This 1.4ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566097116. Listed at 17 retailers as of November 5, 2026, with prices from £3,021 to £6,779, a £3,759 spread on the same certified stone. NZ Jewellers lists it at £6,779. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566097116
Dimensions11.97 × 5.73 × 3.61 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizeNone
Top View
11.97 mm5.73 mm1.40 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566097116
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.0%

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: £3,021 GBP|Low: £3,021 GBP|High: £6,525 GBP|Avg: £4,267 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1£3,021 GBP
Retailer 3£3,916 GBP
Retailer 6£4,041 GBP
Retailer 7£4,057 GBP
Retailer 2£4,307 GBP
Retailer 4£4,945 GBP
Retailer 5£6,439 GBP

37 data points across 7 retailers

17 retailers£3,021 GBP to £6,779 GBP

A
Cheapest Retailer
-
£3,021 GBP
B+
Retailer 2
-
£3,535 GBP
View
B+
Retailer 3
-
£3,680 GBP
View
B+
Retailer 4
-
£3,795 GBP
View
B+
Retailer 5
-
£3,916 GBP
View
B+
Retailer 6
-
£4,041 GBP
View
B+
Retailer 7
-
£4,053 GBP
View
B+
Retailer 8
-
£4,053 GBP
View
Retailer 9
-
£4,054 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
£4,057 GBP
View
Price last confirmed 16 days ago
Retailer 11
-
£4,154 GBP
View
Price last confirmed 38 days ago
B+
Retailer 12
-
£4,168 GBP
View
B+
Retailer 13
-
£4,307 GBP
View
B+
Retailer 14
-
£4,677 GBP
View
B+
Retailer 15
-
£4,945 GBP
View
B+
Retailer 16
-
£6,439 GBP
View
Most Expensive
B+
NZ Jewellers
bb084cab-abdf-4df0-9573-3a3eb119b57b · Nov 5
£6,779 GBP
$9,074 USD
View
16 more retailers have this diamond
Prices start from £3,021 GBPSave up to £3,759 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
1.40ct Marquise
£3,021 GBP