Round|Natural|GIA

1.70ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 2557058451

Certificate GIA 2557058451

Diamond specifications and retailer prices

From £4,710 GBP
HK$49,300 HKD
As of October 30, 2026
Save £4,056 GBP (46%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £10,570 GBP at NZ Jewellers · As of October 17, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2557058451. Listed at 17 retailers as of October 29, 2026, with a 86% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557058451
Dimensions7.51 × 7.57 × 4.79 mm
L/W Ratio1.01
Top View
7.51 mm7.57 mm1.70 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557058451
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.6%

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: £5,866 GBP|Low: £4,810 GBP|High: £8,913 GBP|Avg: £6,498 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2£4,810 GBP
Retailer 3£5,042 GBP
Retailer 1£5,866 GBP
Retailer 7£6,000 GBP
Retailer 10£6,256 GBP
Retailer 8£6,390 GBP
Retailer 4£6,837 GBP
Retailer 9£7,219 GBP
Retailer 6£7,617 GBP
Retailer 5£8,766 GBP

34 data points across 10 retailers

17 retailers£4,710 GBP to £8,766 GBP

A
Cheapest Retailer
-
£4,710 GBP
HK$49,300 HKD
A
Retailer 2
-
£4,810 GBP
SGD 8,709 SGD
View
A
Retailer 3
-
£5,042 GBP
₹643,456 INR
View
Retailer 4
-
£5,421 GBP
SGD 9,816 SGD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
£5,733 GBP
$7,681 USD
View
B+
Retailer 6
-
£5,736 GBP
$7,685 USD
View
Retailer 7
-
£5,833 GBP
$7,816 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
£5,866 GBP
View
Retailer 9
-
£6,000 GBP
A$12,368 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
£6,256 GBP
$8,382 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
£6,390 GBP
$8,562 USD
View
Retailer 12
-
£6,417 GBP
$8,598 USD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
£6,837 GBP
€8,724 EUR
View
Retailer 14
-
£7,219 GBP
$9,672 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
£7,617 GBP
ZAR 164,884 ZAR
View
B
Retailer 16
-
£8,766 GBP
View
Most Expensive
NZ Jewellers
2710aa1f-816b-4947-89e1-9ba453f7883e · Oct 17
£10,570 GBP
$14,162 USD
View
Price last confirmed 14 days ago
16 more retailers have this diamond
Prices start from £4,710 GBPSave up to £4,056 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
£4,710 GBP