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Marquise|Natural|GIA

1.21ct J VVS1 Marquise Natural Diamond

EX • J/VVS1 • GIA 2544507839

Certificate GIA 2544507839

Diamond specifications and retailer prices

From £3,709 GBP
As of November 5, 2026
Save £4,142 GBP (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,851 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544507839. Listed at 17 retailers as of November 5, 2026, with prices from £3,709 to £7,851, a £4,142 spread on the same certified stone. NZ Jewellers lists it at £7,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
J
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544507839
Dimensions10.86 × 5.44 × 3.40 mm
L/W Ratio2.00
Top View
10.86 mm5.44 mm1.21 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2544507839
Side View
Table 60.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 62.5%

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 5
Current: £4,275 GBP|Low: £3,925 GBP|High: £6,998 GBP|Avg: £4,986 GBP|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7£3,925 GBP
Retailer 1£4,275 GBP
Retailer 3£4,459 GBP
Retailer 6£4,640 GBP
Retailer 2£5,101 GBP
Retailer 4£5,727 GBP
Retailer 5£6,897 GBP

36 data points across 7 retailers

17 retailers£3,709 GBP to £7,851 GBP

B+
Cheapest Retailer
-
£3,709 GBP
B
Retailer 2
-
£3,925 GBP
View
Final sale: no returns
B
Retailer 3
-
£3,958 GBP
View
B
Retailer 4
-
£3,975 GBP
View
Retailer 5
-
£4,253 GBP
View
Price last confirmed 9 days ago
B
Retailer 6
-
£4,253 GBP
View
B
Retailer 7
-
£4,253 GBP
View
B
Retailer 8
-
£4,275 GBP
View
B
Retailer 9
-
£4,459 GBP
View
Retailer 10
-
£4,640 GBP
View
Price last confirmed 28 days ago
B
Retailer 11
-
£4,809 GBP
View
B
Retailer 12
-
£4,906 GBP
View
B
Retailer 13
-
£5,101 GBP
View
Retailer 14
-
£5,177 GBP
View
Price last confirmed 15 days ago
B
Retailer 15
-
£5,727 GBP
View
B
Retailer 16
-
£6,897 GBP
View
Most Expensive
B
NZ Jewellers
ad214775-d2fc-44ab-972d-ebb79cceda53 · Nov 5
£7,851 GBP
$10,508 USD
View
16 more retailers have this diamond
Prices start from £3,709 GBPSave up to £4,142 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+
1.21ct Marquise
£3,709 GBP