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Heart|Natural|GIA

1.70ct J VVS1 Heart Natural Diamond

EX • J/VVS1 • GIA 6541547425

Certificate GIA 6541547425

Diamond specifications and retailer prices

From £3,143 GBP
HK$32,900 HKD
As of November 1, 2026
Save £3,654 GBP (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,797 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart 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 stated by the retailer rather than the lab and certified by GIA 6541547425. Listed at 14 retailers as of October 30, 2026, with prices from £3,143 to £6,797, a £3,654 spread on the same certified stone. NZ Jewellers lists it at £6,797. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541547425
Dimensions7.42 × 8.19 × 4.92 mm
L/W Ratio1.10
Top View
7.42 mm8.19 mm1.70 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541547425
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

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: £6,797 GBP|Low: £3,114 GBP|High: £6,797 GBP|Avg: £4,253 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 8£3,143 GBP
Retailer 2£3,207 GBP
Retailer 7£3,694 GBP
Retailer 11£3,751 GBP
Retailer 5£3,772 GBP
Retailer 6£3,995 GBP
Retailer 4£4,064 GBP
Retailer 14£4,064 GBP
Retailer 12£4,097 GBP
Retailer 3£4,253 GBP
Retailer 13£4,689 GBP
Retailer 10£4,691 GBP
Retailer 9£6,507 GBP
NZ Jewellers£6,797 GBP

35 data points across 14 retailers

14 retailers£3,143 GBP to £6,797 GBP

A
Cheapest Retailer
-
£3,143 GBP
HK$32,900 HKD
A
Retailer 2
-
£3,207 GBP
₹409,189 INR
View
A
Retailer 3
-
£3,694 GBP
View
A
Retailer 4
-
£3,751 GBP
$5,026 USD
View
Final sale: no returns
A
Retailer 5
-
£3,772 GBP
$5,054 USD
View
B+
Retailer 6
-
£3,995 GBP
SGD 7,233 SGD
View
B+
Retailer 7
-
£4,064 GBP
$5,445 USD
View
B+
Retailer 8
-
£4,064 GBP
$5,445 USD
View
Retailer 9
-
£4,097 GBP
A$8,445 AUD
View
Price last confirmed 23 days ago
B+
Retailer 10
-
£4,253 GBP
$5,699 USD
View
B+
Retailer 11
-
£4,689 GBP
$6,283 USD
View
B+
Retailer 12
-
£4,691 GBP
$6,285 USD
View
B
Retailer 13
-
£6,507 GBP
View
Most Expensive
B
NZ Jewellers
b60f24ab-1265-4a26-ba5b-91a2198a25c7 · Oct 30
£6,797 GBP
$9,107 USD
View
13 more retailers have this diamond
Prices start from £3,143 GBPSave up to £3,654 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 Heart
£3,143 GBP