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Round|Natural|GIA

1.70ct D IF Round Natural Diamond

EX • D/IF • GIA 2564038341

Certificate GIA 2564038341

Diamond specifications and retailer prices

From £15,925 GBP
HK$166,700 HKD
As of October 30, 2026
Save £13,426 GBP (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £29,351 GBP at MOH London · As of October 29, 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 2564038341. Listed at 20 retailers as of October 29, 2026, with prices from £15,925 to £29,351, a £13,426 spread on the same certified stone. MOH London lists it at £29,351. 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 angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564038341
Dimensions7.76 × 7.69 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.76 mm7.69 mm1.70 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564038341
Side View
Table 59.0%Crown 33°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 59.9%

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 30
Current: £29,351 GBP|Low: £18,699 GBP|High: £29,546 GBP|Avg: £22,074 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7£18,786 GBP
Retailer 9£18,844 GBP
Retailer 2£18,858 GBP
Retailer 6£19,774 GBP
Retailer 8£20,073 GBP
Retailer 4£20,085 GBP
Retailer 10£21,666 GBP
Retailer 3£22,681 GBP
Retailer 5£27,318 GBP
MOH London£29,351 GBP

40 data points across 10 retailers

20 retailers£15,925 GBP to £29,351 GBP

A
Cheapest Retailer
-
£15,925 GBP
HK$166,700 HKD
Retailer 2
-
£17,554 GBP
SGD 31,784 SGD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£18,786 GBP
$25,171 USD
View
Retailer 4
-
£18,844 GBP
A$38,843 AUD
View
Price last confirmed 27 days ago
A
Retailer 5
-
£18,858 GBP
View
B+
Retailer 6
-
£19,774 GBP
$26,495 USD
View
Final sale: no returns
B+
Retailer 7
-
£20,073 GBP
$26,895 USD
View
B+
Retailer 8
-
£20,085 GBP
View
B+
Retailer 9
-
£20,345 GBP
A$41,938 AUD
View
B+
Retailer 10
-
£20,610 GBP
View
B+
Retailer 11
-
£20,634 GBP
$27,647 USD
View
B+
Retailer 12
-
£20,787 GBP
$27,853 USD
View
B+
Retailer 13
-
£21,666 GBP
$29,030 USD
View
B+
Retailer 14
-
£22,353 GBP
$29,951 USD
View
B+
Retailer 15
-
£22,681 GBP
€28,943 EUR
View
B+
Retailer 16
-
£22,960 GBP
$30,764 USD
View
B+
Retailer 17
-
£23,213 GBP
$31,103 USD
View
B+
Retailer 18
-
£26,482 GBP
$35,483 USD
View
B+
Retailer 19
-
£27,318 GBP
ZAR 591,331 ZAR
View
Most Expensive
B
MOH London
9D808699E · Oct 29
£29,351 GBP
View
19 more retailers have this diamond
Prices start from £15,925 GBPSave up to £13,426 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
£15,925 GBP