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Round|Natural|GIA

1.70ct D IF Round Natural Diamond

EX • D/IF • GIA 6565205847

Certificate GIA 6565205847

Diamond specifications and retailer prices

From £15,814 GBP
€20,180 EUR
As of October 29, 2026
Save £7,922 GBP (33%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £28,821 GBP at MOH London · As of October 11, 2026
View at MOH London

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6565205847. Listed at 12 retailers as of October 29, 2026, with a 50% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565205847
Dimensions7.56 × 7.61 × 4.74 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.56 mm7.61 mm1.70 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565205847
Side View
Table 57.0%Crown 36°Girdle: Sli. ThickPavilion 40.6°CuletDepth 62.5%

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: Oct 29
Current: £28,821 GBP|Low: £15,814 GBP|High: £29,214 GBP|Avg: £22,201 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10£15,814 GBP
Retailer 8£18,487 GBP
Retailer 3£18,672 GBP
Retailer 12£19,584 GBP
Retailer 11£19,782 GBP
Retailer 6£19,911 GBP
Retailer 7£22,153 GBP
Retailer 9£22,856 GBP
Retailer 2£23,031 GBP
Retailer 5£23,736 GBP
Retailer 4£25,657 GBP
MOH London£28,821 GBP

33 data points across 12 retailers

12 retailers£15,814 GBP to £23,736 GBP

A
Cheapest Retailer
-
£15,814 GBP
€20,180 EUR
A
Retailer 2
-
£18,487 GBP
$24,770 USD
View
Retailer 3
-
£18,672 GBP
A$38,489 AUD
View
Price last confirmed 27 days ago
Retailer 4
-
£19,782 GBP
View
Price last confirmed 18 days ago
B+
Retailer 5
-
£19,911 GBP
$26,678 USD
View
Retailer 6
-
£22,103 GBP
$29,615 USD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
£22,153 GBP
$29,683 USD
View
B
Retailer 8
-
£22,856 GBP
$30,625 USD
View
B+
Retailer 9
-
£23,031 GBP
A$47,476 AUD
View
B+
Retailer 10
-
£23,736 GBP
$31,803 USD
View
Retailer 11
-
£26,185 GBP
$35,085 USD
View
Price last confirmed 34 days ago
Most Expensive
MOH London
71BE344CF · Oct 11
£28,821 GBP
View
Price last confirmed 20 days ago
11 more retailers have this diamond
Prices start from £15,814 GBPSave up to £7,922 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
1.70ct Round
£15,814 GBP