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1.70ct G IF Round Natural Diamond

EX • G/IF • HRD 260000148126

Certificate HRD 260000148126

Diamond specifications and retailer prices

From £9,539 GBP
$12,781 USD
As of October 31, 2026
Save £5,491 GBP (37%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £15,030 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round 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 and certified by HRD 260000148126. Listed at 13 retailers as of October 30, 2026, with prices from £9,539 to £15,030, a £5,491 spread on the same certified stone. NZ Jewellers lists it at £15,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabHRD
CertificateHRD 260000148126
Dimensions7.57 × 7.62 × 4.75 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Top View
7.57 mm7.62 mm1.70 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000148126
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.9°CuletDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £15,030 GBP|Low: £9,124 GBP|High: £15,030 GBP|Avg: £11,281 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9£9,539 GBP
Retailer 4£9,620 GBP
Retailer 5£9,954 GBP
Retailer 8£10,617 GBP
Retailer 7£10,783 GBP
Retailer 10£10,805 GBP
Retailer 6£11,198 GBP
Retailer 2£11,312 GBP
Retailer 3£14,083 GBP
NZ Jewellers£15,030 GBP

43 data points across 10 retailers

13 retailers£9,539 GBP to £15,030 GBP

A
Cheapest Retailer
-
£9,539 GBP
$12,781 USD
Final sale: no returns
A
Retailer 2
-
£9,620 GBP
View
A
Retailer 3
-
£9,954 GBP
$13,337 USD
View
A
Retailer 4
-
£10,617 GBP
$14,226 USD
View
Retailer 5
-
£10,783 GBP
$14,448 USD
View
Price last confirmed 69 days ago
A
Retailer 6
-
£10,783 GBP
$14,448 USD
View
A
Retailer 7
-
£10,805 GBP
View
Retailer 8
-
£11,198 GBP
$15,004 USD
View
Price last confirmed 63 days ago
A
Retailer 9
-
£11,198 GBP
$15,004 USD
View
A
Retailer 10
-
£11,312 GBP
€14,435 EUR
View
B+
Retailer 11
-
£14,083 GBP
View
Retailer 12
-
£15,030 GBP
$20,138 USD
View
Price last confirmed 61 days ago
Most Expensive
B+
NZ Jewellers
400a0d1c-2e3d-48ad-87a6-843cf4cfc792 · Oct 30
£15,030 GBP
$20,138 USD
View
12 more retailers have this diamond
Prices start from £9,539 GBPSave up to £5,491 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
£9,539 GBP