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Marquise|Natural|GIA

1.20ct J VS2 Marquise Natural Diamond

EX • J/VS2 • GIA 6561649238

Certificate GIA 6561649238

Diamond specifications and retailer prices

From £2,637 GBP
As of November 6, 2026
Save £2,061 GBP (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,698 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561649238. Listed at 9 retailers as of November 6, 2026, with prices from £2,637 to £4,698, a £2,061 spread on the same certified stone. Helzberg Diamonds lists it at £4,698. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.09°
Pavilion angle37.96°
OriginNatural
Grading LabGIA
CertificateGIA 6561649238
Dimensions10.46 × 5.52 × 3.36 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.46 mm5.52 mm1.20 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561649238
Side View
Table 58.0%Crown 39.09°Girdle: MED-THKPavilion 37.96°Culet: NDepth 60.9%

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 6
Current: £4,698 GBP|Low: £2,637 GBP|High: £4,698 GBP|Avg: £3,517 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£2,637 GBP
Retailer 7£2,801 GBP
Retailer 6£2,860 GBP
Retailer 3£3,257 GBP
Retailer 5£3,360 GBP
Retailer 4£3,637 GBP
Retailer 8£4,421 GBP
Retailer 2£4,670 GBP
Helzberg Diamonds£4,698 GBP

2 data points across 9 retailers

9 retailers£2,637 GBP to £4,698 GBP

B+
Cheapest Retailer
-
£2,637 GBP
B+
Retailer 2
-
£2,801 GBP
View
B
Retailer 3
-
£2,860 GBP
View
B
Retailer 4
-
£3,257 GBP
View
B
Retailer 5
-
£3,360 GBP
View
B
Retailer 6
-
£3,637 GBP
View
B
Retailer 7
-
£4,421 GBP
View
B
Retailer 8
-
£4,670 GBP
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHMKPIJO · Nov 6
£4,698 GBP
$6,288 USD
View
8 more retailers have this diamond
Prices start from £2,637 GBPSave up to £2,061 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
£2,637 GBP