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Marquise|Natural|GIA

1.20ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 5533892119

Certificate GIA 5533892119

Diamond specifications and retailer prices

From £3,759 GBP
As of November 4, 2026
Save £4,199 GBP (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £7,957 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded E 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 5533892119. Listed at 12 retailers as of November 4, 2026, with prices from £3,759 to £7,957, a £4,199 spread on the same certified stone. NZ Jewellers lists it at £7,957. 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

1.20
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5533892119
Dimensions10.56 × 5.61 × 3.59 mm
L/W Ratio1.88
Top View
10.56 mm5.61 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533892119
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £7,957 GBP|Low: £3,759 GBP|High: £7,957 GBP|Avg: £5,248 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£3,759 GBP
Retailer 8£4,011 GBP
Retailer 9£4,310 GBP
Retailer 10£4,310 GBP
Retailer 5£4,519 GBP
Retailer 3£4,616 GBP
Retailer 2£4,678 GBP
Retailer 4£5,169 GBP
Retailer 6£6,990 GBP
NZ Jewellers£7,957 GBP

44 data points across 10 retailers

12 retailers£3,759 GBP to £7,957 GBP

B+
Cheapest Retailer
-
£3,759 GBP
B
Retailer 2
-
£4,011 GBP
View
Retailer 3
-
£4,310 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£4,310 GBP
View
B+
Retailer 5
-
£4,310 GBP
View
B+
Retailer 6
-
£4,519 GBP
View
B
Retailer 7
-
£4,616 GBP
View
B+
Retailer 8
-
£4,678 GBP
View
B
Retailer 9
-
£4,974 GBP
View
B
Retailer 10
-
£5,169 GBP
View
B
Retailer 11
-
£6,990 GBP
View
Most Expensive
B
NZ Jewellers
8d77a999-2462-4189-bc37-06c0220a8e66 · Nov 5
£7,957 GBP
$10,710 USD
View
11 more retailers have this diamond
Prices start from £3,759 GBPSave up to £4,199 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.

B+
1.20ct Marquise
£3,759 GBP