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Marquise|Natural|GIA

1.21ct I VS2 Marquise Natural Diamond

EX • I/VS2 • GIA 6552085631

Certificate GIA 6552085631

Diamond specifications and retailer prices

From £4,530 GBP
As of November 6, 2026
Save £4,298 GBP (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £8,829 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 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 6552085631. Listed at 10 retailers as of November 5, 2026, with prices from £4,530 to £8,829, a £4,298 spread on the same certified stone. NZ Jewellers lists it at £8,829. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552085631
Dimensions11.13 × 5.64 × 3.26 mm
L/W Ratio1.97
Top View
11.13 mm5.64 mm1.21 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552085631
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.7%

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: £5,121 GBP|Low: £5,012 GBP|High: £7,870 GBP|Avg: £5,823 GBP|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£5,012 GBP
Retailer 1£5,121 GBP
Retailer 6£5,123 GBP
Retailer 2£5,735 GBP
Retailer 4£6,440 GBP
Retailer 5£7,755 GBP

36 data points across 6 retailers

10 retailers£4,530 GBP to £8,829 GBP

B+
Cheapest Retailer
-
£4,530 GBP
B+
Retailer 2
-
£5,012 GBP
View
B+
Retailer 3
-
£5,121 GBP
View
Retailer 4
-
£5,123 GBP
View
Price last confirmed 15 days ago
Retailer 5
-
£5,400 GBP
View
Price last confirmed 19 days ago
B
Retailer 6
-
£5,715 GBP
View
B
Retailer 7
-
£5,735 GBP
View
B
Retailer 8
-
£6,440 GBP
View
B
Retailer 9
-
£7,755 GBP
View
Most Expensive
B
NZ Jewellers
7f8223cb-e493-473a-a128-f7d61f3ddd28 · Nov 5
£8,829 GBP
$11,817 USD
View
9 more retailers have this diamond
Prices start from £4,530 GBPSave up to £4,298 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
£4,530 GBP