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Heart|Natural|GIA

1.70ct J IF Heart Natural Diamond

EX • J/IF • GIA 7561379349

Certificate GIA 7561379349

Diamond specifications and retailer prices

From £3,582 GBP
HK$37,500 HKD
As of November 2, 2026
Save £2,612 GBP (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,195 GBP at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561379349. Listed at 4 retailers as of October 31, 2026, with prices from £3,582 to £6,195, a £2,612 spread on the same certified stone. Cape Diamonds lists it at £6,195. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561379349
Dimensions6.96 × 8.16 × 5.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.96 mm8.16 mm1.70 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561379349
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.8%

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 2
Current: £6,195 GBP|Low: £3,525 GBP|High: £6,461 GBP|Avg: £4,614 GBP|-4.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2£3,582 GBP
Retailer 4£4,285 GBP
Retailer 5£4,448 GBP
Retailer 3£4,481 GBP
Cape Diamonds£6,195 GBP

19 data points across 5 retailers

4 retailers£3,582 GBP to £6,195 GBP

A
Cheapest Retailer
-
£3,582 GBP
HK$37,500 HKD
B+
Retailer 2
-
£4,285 GBP
$5,741 USD
View
B+
Retailer 3
-
£4,481 GBP
View
Most Expensive
B
Cape Diamonds
cert_7561379349 · Oct 31
£6,195 GBP
ZAR 134,088 ZAR
View
3 more retailers have this diamond
Prices start from £3,582 GBPSave up to £2,612 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
£3,582 GBP