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Marquise|Natural|GIA

1.22ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 1549609595

Certificate GIA 1549609595

Diamond specifications and retailer prices

From £4,402 GBP
As of November 5, 2026
Save £3,092 GBP (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £7,494 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549609595. Listed at 8 retailers as of November 5, 2026, with prices from £4,402 to £7,494, a £3,092 spread on the same certified stone. NZ Jewellers lists it at £7,494. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549609595
Dimensions10.44 × 5.71 × 3.32 mm
L/W Ratio1.83
Culet sizeNone
Top View
10.44 mm5.71 mm1.22 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549609595
Side View
Table 57.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £7,494 GBP|Low: £3,907 GBP|High: £7,494 GBP|Avg: £5,019 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8£3,907 GBP
Retailer 2£4,402 GBP
Retailer 4£4,480 GBP
Retailer 7£4,480 GBP
Retailer 10£4,513 GBP
Retailer 3£4,547 GBP
Retailer 5£4,888 GBP
Retailer 6£5,170 GBP
Retailer 9£5,662 GBP
NZ Jewellers£7,494 GBP

28 data points across 10 retailers

8 retailers£4,402 GBP to £7,494 GBP

Retailer 1
-
£3,907 GBP
Price last confirmed 10 days ago
B+
Retailer 2
-
£4,402 GBP
View
Retailer 3
-
£4,480 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£4,480 GBP
View
B+
Retailer 5
-
£4,547 GBP
View
Retailer 6
-
£4,888 GBP
View
Price last confirmed 9 days ago
B
Retailer 7
-
£5,170 GBP
View
Most Expensive
B
NZ Jewellers
cfaf8679-02a8-4690-84dd-0ca030b3a75f · Nov 5
£7,494 GBP
$10,030 USD
View
7 more retailers have this diamond
Prices start from £4,402 GBPSave up to £3,092 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+
1.22ct Marquise
£4,402 GBP