Heart|Natural|GIA

1.70ct G VS2 Heart Natural Diamond

EX • G/VS2 • GIA 6551728751

Certificate GIA 6551728751

Diamond specifications and retailer prices

From £3,707 GBP
HK$38,800 HKD
As of October 31, 2026
Save £4,727 GBP (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £8,434 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551728751. Listed at 7 retailers as of October 30, 2026, with prices from £3,707 to £8,434, a £4,727 spread on the same certified stone. NZ Jewellers lists it at £8,434. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.99°
OriginNatural
Grading LabGIA
CertificateGIA 6551728751
Dimensions7.02 × 8.24 × 4.95 mm
L/W Ratio1.17
Key to symbols
Crystal, Needle
Top View
7.02 mm8.24 mm1.70 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551728751
Side View
Table 60.0%CrownGirdle: STK-THKPavilion 38.99°Culet: NoneDepth 60.1%

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: £8,434 GBP|Low: £3,707 GBP|High: £9,363 GBP|Avg: £5,885 GBP|-9.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2£3,707 GBP
Retailer 6£4,413 GBP
Retailer 4£5,153 GBP
Retailer 5£5,233 GBP
Retailer 7£5,427 GBP
Retailer 3£7,633 GBP
NZ Jewellers£8,434 GBP

22 data points across 7 retailers

7 retailers£3,707 GBP to £8,434 GBP

A
Cheapest Retailer
-
£3,707 GBP
HK$38,800 HKD
Retailer 2
-
£4,413 GBP
SGD 7,990 SGD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£5,153 GBP
$6,905 USD
View
A
Retailer 4
-
£5,233 GBP
$7,011 USD
View
A
Retailer 5
-
£5,427 GBP
A$11,188 AUD
View
B+
Retailer 6
-
£7,633 GBP
View
Most Expensive
B+
NZ Jewellers
06436ecf-ab43-43fb-aaaf-65fa52cced52 · Oct 30
£8,434 GBP
$11,300 USD
View
6 more retailers have this diamond
Prices start from £3,707 GBPSave up to £4,727 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
£3,707 GBP