Marquise|Natural|GIA

1.20ct J VS2 Marquise Natural Diamond

VG • J/VS2 • GIA 2558655280

Certificate GIA 2558655280

Diamond specifications and retailer prices

From £2,914 GBP
As of November 6, 2026
Save £3,368 GBP (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £6,596 GBP at NZ Jewellers · As of October 17, 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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2558655280. Listed at 24 retailers as of November 2, 2026, with a 116% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
J
Colour
VS2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle40.54°
OriginNatural
Grading LabGIA
CertificateGIA 2558655280
Dimensions10.30 × 5.57 × 3.63 mm
L/W Ratio1.85
Key to symbols
Feather, Pinpoint, Natural
Top View
10.30 mm5.57 mm1.20 ctJ / VS2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558655280
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 40.54°Culet: NoneDepth 65.3%

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 6
Current: £4,437 GBP|Low: £2,855 GBP|High: £6,357 GBP|Avg: £4,062 GBP|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£2,914 GBP
Retailer 7£2,985 GBP
Retailer 12£3,298 GBP
Retailer 3£3,634 GBP
Retailer 5£3,898 GBP
Retailer 2£3,975 GBP
Retailer 9£4,087 GBP
Retailer 10£4,087 GBP
Retailer 11£4,221 GBP
Retailer 1£4,437 GBP
Retailer 6£4,812 GBP
Retailer 8£6,282 GBP

45 data points across 12 retailers

24 retailers£2,914 GBP to £6,282 GBP

B
Cheapest Retailer
-
£2,914 GBP
B+
Retailer 2
-
£2,985 GBP
View
B
Retailer 3
-
£3,115 GBP
View
B
Retailer 4
-
£3,116 GBP
View
B
Retailer 5
-
£3,153 GBP
View
B
Retailer 6
-
£3,256 GBP
View
B
Retailer 7
-
£3,298 GBP
View
Final sale: no returns
B
Retailer 8
-
£3,369 GBP
View
Retailer 9
-
£3,573 GBP
View
Price last confirmed 19 days ago
Retailer 10
-
£3,573 GBP
View
Price last confirmed 20 days ago
Retailer 11
-
£3,573 GBP
View
Price last confirmed 21 days ago
B
Retailer 12
-
£3,634 GBP
View
B
Retailer 13
-
£3,898 GBP
View
Retailer 14
-
£3,975 GBP
View
Price last confirmed 28 days ago
B
Retailer 15
-
£4,052 GBP
View
B
Retailer 16
-
£4,087 GBP
View
B
Retailer 17
-
£4,087 GBP
View
Retailer 18
-
£4,123 GBP
View
Price last confirmed 28 days ago
B
Retailer 19
-
£4,221 GBP
View
Retailer 20
-
£4,353 GBP
View
Price last confirmed 14 days ago
B
Retailer 21
-
£4,437 GBP
View
B
Retailer 22
-
£4,812 GBP
View
B
Retailer 23
-
£6,282 GBP
View
Most Expensive
NZ Jewellers
778278c6-3442-4525-8fd5-d4406fdea270 · Oct 17
£6,596 GBP
$8,829 USD
View
Price last confirmed 19 days ago
23 more retailers have this diamond
Prices start from £2,914 GBPSave up to £3,368 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
£2,914 GBP