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Marquise|Natural|GIA

1.71ct G IF Marquise Natural Diamond

EX • G/IF • GIA 1553128160

Certificate GIA 1553128160

Diamond specifications and retailer prices

From £13,020 GBP
As of November 4, 2026
Save £4,219 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £17,239 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.71ct natural marquise diamond

This 1.71ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553128160. Listed at 3 retailers as of November 4, 2026, with prices from £13,020 to £17,239, a £4,219 spread on the same certified stone. Yorxs lists it at £17,239. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553128160
Dimensions12.43 × 6.19 × 3.81 mm
L/W Ratio2.01
Girdle conditionFaceted
Top View
12.43 mm6.19 mm1.71 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553128160
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £13,020 GBP|Low: £11,849 GBP|High: £17,272 GBP|Avg: £14,607 GBP|+1.8%
Retailer 1
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Yorxs
November 6, 2026
Retailer 5£11,849 GBP
Retailer 14£12,766 GBP
Retailer 8£12,945 GBP
Retailer 1£13,020 GBP
Retailer 12£13,237 GBP
Retailer 7£13,485 GBP
Retailer 11£13,657 GBP
Retailer 10£13,771 GBP
Retailer 3£14,532 GBP
Retailer 16£14,623 GBP
Retailer 2£14,809 GBP
Retailer 15£15,287 GBP
Retailer 9£15,452 GBP
Retailer 4£16,328 GBP
Retailer 6£16,448 GBP
Retailer 17£16,556 GBP
Retailer 13£17,092 GBP
Yorxs£17,239 GBP

12 data points across 18 retailers

3 retailers£13,020 GBP to £17,239 GBP

A
Cheapest Retailer
-
£13,020 GBP
A
Retailer 2
-
£13,771 GBP
View
Most Expensive
Yorxs
623674800 · Nov 6
£17,239 GBP
€22,097 EUR
View
2 more retailers have this diamond
Prices start from £13,020 GBPSave up to £4,219 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.

A
1.71ct Marquise
£13,020 GBP