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Marquise|Natural|GIA

1.20ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7562212496

Certificate GIA 7562212496

Diamond specifications and retailer prices

From £1,938 GBP
As of November 6, 2026
Save £2,595 GBP (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,533 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562212496. Listed at 19 retailers as of November 5, 2026, with prices from £1,938 to £4,533, a £2,595 spread on the same certified stone. NZ Jewellers lists it at £4,533. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7562212496
Dimensions11.04 × 5.51 × 3.38 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
11.04 mm5.51 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7562212496
Side View
Table 59.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 61.4%

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: £4,533 GBP|Low: £1,938 GBP|High: £4,621 GBP|Avg: £2,818 GBP|-1.9%
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
Retailer 18
November 6, 2026
Retailer 2£1,938 GBP
Retailer 8£2,066 GBP
Retailer 3£2,310 GBP
Retailer 5£2,451 GBP
Retailer 11£2,559 GBP
Retailer 16£2,602 GBP
Retailer 18£2,602 GBP
Retailer 6£2,671 GBP
Retailer 13£2,676 GBP
Retailer 4£2,702 GBP
Retailer 10£2,703 GBP
Retailer 17£2,710 GBP
Retailer 9£2,779 GBP
Retailer 7£2,832 GBP
Retailer 12£2,851 GBP
Retailer 15£3,003 GBP
Retailer 14£4,339 GBP
NZ Jewellers£4,533 GBP

24 data points across 18 retailers

19 retailers£1,938 GBP to £4,533 GBP

A
Cheapest Retailer
-
£1,938 GBP
A
Retailer 2
-
£2,066 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,173 GBP
View
A
Retailer 4
-
£2,310 GBP
View
B+
Retailer 5
-
£2,451 GBP
View
B+
Retailer 6
-
£2,559 GBP
View
Retailer 7
-
£2,602 GBP
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£2,602 GBP
View
B+
Retailer 9
-
£2,671 GBP
View
B+
Retailer 10
-
£2,676 GBP
View
B+
Retailer 11
-
£2,702 GBP
View
B+
Retailer 12
-
£2,703 GBP
View
B+
Retailer 13
-
£2,710 GBP
View
B+
Retailer 14
-
£2,779 GBP
View
B+
Retailer 15
-
£2,832 GBP
View
B+
Retailer 16
-
£2,851 GBP
View
B+
Retailer 17
-
£3,003 GBP
View
B
Retailer 18
-
£4,339 GBP
View
Most Expensive
B
NZ Jewellers
7eb179f7-83db-491e-841d-b800f6b54aa9 · Nov 5
£4,533 GBP
$6,068 USD
View
18 more retailers have this diamond
Prices start from £1,938 GBPSave up to £2,595 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
1.20ct Marquise
£1,938 GBP