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Marquise|Natural|GIA

1.65ct D I1 Marquise Natural Diamond

EX • D/I1 • GIA 2564659059

Certificate GIA 2564659059

Diamond specifications and retailer prices

From £4,948 GBP
HK$51,800 HKD
As of November 1, 2026
Save £2,232 GBP (31%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £7,181 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.65ct natural marquise diamond

This 1.65ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564659059. Listed at 4 retailers as of November 1, 2026, with prices from £4,948 to £7,181, a £2,232 spread on the same certified stone. Yorxs lists it at £7,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564659059
Dimensions12.02 × 6.07 × 3.84 mm
L/W Ratio1.98
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Indented Natural, Needle, Natural
Top View
12.02 mm6.07 mm1.65 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2564659059
Side View
Table 57.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £5,384 GBP|Low: £4,901 GBP|High: £7,184 GBP|Avg: £5,942 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 2, 2026
Retailer 2£4,948 GBP
Retailer 1£5,384 GBP
Retailer 3£6,195 GBP
Yorxs£7,181 GBP

10 data points across 4 retailers

4 retailers£4,948 GBP to £7,181 GBP

A
Cheapest Retailer
-
£4,948 GBP
HK$51,800 HKD
A
Retailer 2
-
£5,384 GBP
₹687,108 INR
View
B+
Retailer 3
-
£6,195 GBP
$8,301 USD
View
Most Expensive
B+
Yorxs
F3892BA0E · Nov 2
£7,181 GBP
€9,163 EUR
View
3 more retailers have this diamond
Prices start from £4,948 GBPSave up to £2,232 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
1.65ct Marquise
£4,948 GBP