Marquise|Natural|GIA

1.20ct I VS2 Marquise Natural Diamond

EX • I/VS2 • GIA 5546359830

Certificate GIA 5546359830

Diamond specifications and retailer prices

From £2,296 GBP
As of November 6, 2026
Save £2,649 GBP (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,320 GBP at NZ Jewellers · As of September 28, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546359830. Listed at 14 retailers as of November 2, 2026, with a 115% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546359830
Dimensions10.70 × 5.49 × 3.48 mm
L/W Ratio1.95
Top View
10.70 mm5.49 mm1.20 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546359830
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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: £2,296 GBP|Low: £2,285 GBP|High: £5,161 GBP|Avg: £3,100 GBP|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1£2,296 GBP
Retailer 4£2,304 GBP
Retailer 6£2,730 GBP
Retailer 2£2,869 GBP
Retailer 7£2,901 GBP
Retailer 9£3,034 GBP
Retailer 8£3,222 GBP
Retailer 5£3,414 GBP
Retailer 3£4,945 GBP

45 data points across 9 retailers

14 retailers£2,296 GBP to £4,945 GBP

A
Cheapest Retailer
-
£2,296 GBP
A
Retailer 2
-
£2,304 GBP
View
A
Retailer 3
-
£2,730 GBP
View
Final sale: no returns
A
Retailer 4
-
£2,869 GBP
View
Retailer 5
-
£2,901 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
£2,957 GBP
View
Price last confirmed 27 days ago
Retailer 7
-
£3,030 GBP
View
Price last confirmed 36 days ago
A
Retailer 8
-
£3,034 GBP
View
Retailer 9
-
£3,053 GBP
View
Price last confirmed 39 days ago
Retailer 10
-
£3,222 GBP
View
Price last confirmed 33 days ago
B+
Retailer 11
-
£3,414 GBP
View
B+
Retailer 12
-
£4,945 GBP
View
Retailer 13
-
£5,152 GBP
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
0a63a38c-8679-4c62-816f-7d351ecf62cd · Sep 28
£5,320 GBP
$7,121 USD
View
Price last confirmed 39 days ago
13 more retailers have this diamond
Prices start from £2,296 GBPSave up to £2,649 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
£2,296 GBP