Round|Natural|GIA

1.70ct J IF Round Natural Diamond

EX • J/IF • GIA 5493681639

Certificate GIA 5493681639

Diamond specifications and retailer prices

From £5,592 GBP
₹713,540 INR
As of November 1, 2026
Save £6,511 GBP (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £12,102 GBP at NZ Jewellers · As of September 21, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5493681639. Listed at 20 retailers as of October 30, 2026, with a 116% 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
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5493681639
Dimensions7.57 × 7.61 × 4.73 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.57 mm7.61 mm1.70 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5493681639
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: £5,592 GBP|Low: £5,374 GBP|High: £10,205 GBP|Avg: £7,241 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1£5,592 GBP
Retailer 6£6,227 GBP
Retailer 9£6,678 GBP
Retailer 7£6,679 GBP
Retailer 8£6,679 GBP
Retailer 3£6,710 GBP
Retailer 5£7,660 GBP
Retailer 4£8,889 GBP
Retailer 2£10,084 GBP

35 data points across 9 retailers

20 retailers£5,592 GBP to £12,102 GBP

A
Cheapest Retailer
-
£5,592 GBP
₹713,540 INR
B+
Retailer 2
-
£6,227 GBP
$8,343 USD
View
B+
Retailer 3
-
£6,253 GBP
$8,379 USD
View
B+
Retailer 4
-
£6,286 GBP
$8,423 USD
View
B+
Retailer 5
-
£6,627 GBP
$8,880 USD
View
B+
Retailer 6
-
£6,678 GBP
$8,948 USD
View
Final sale: no returns
B+
Retailer 7
-
£6,679 GBP
$8,949 USD
View
Retailer 8
-
£6,679 GBP
A$13,768 AUD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£6,710 GBP
View
B+
Retailer 10
-
£7,235 GBP
$9,694 USD
View
Retailer 11
-
£7,236 GBP
$9,695 USD
View
Price last confirmed 45 days ago
Retailer 12
-
£7,236 GBP
$9,695 USD
View
Price last confirmed 13 days ago
Retailer 13
-
£7,347 GBP
$9,844 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
£7,660 GBP
€9,775 EUR
View
Retailer 15
-
£8,349 GBP
$11,187 USD
View
Price last confirmed 41 days ago
Retailer 16
-
£8,349 GBP
$11,187 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£8,889 GBP
ZAR 192,422 ZAR
View
B
Retailer 18
-
£10,084 GBP
View
B
Retailer 19
-
£12,102 GBP
$16,216 USD
View
Most Expensive
NZ Jewellers
b778e01b-3705-4dfe-884f-e35e9b53977f · Sep 21
£12,102 GBP
$16,216 USD
View
Price last confirmed 41 days ago
19 more retailers have this diamond
Prices start from £5,592 GBPSave up to £6,511 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
£5,592 GBP