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Heart|Natural|GIA

1.70ct G VS2 Heart Natural Diamond

EX • G/VS2 • GIA 6425637164

Certificate GIA 6425637164

Diamond specifications and retailer prices

From £5,914 GBP
$7,924 USD
As of October 30, 2026
Save £4,613 GBP (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £10,527 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 6425637164. Listed at 15 retailers as of October 30, 2026, with prices from £5,914 to £10,527, a £4,613 spread on the same certified stone. NZ Jewellers lists it at £10,527. 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
FluorescenceMedium
Crown angle42.6°
Pavilion angle38.96°
OriginNatural
Grading LabGIA
CertificateGIA 6425637164
Dimensions7.27 × 7.91 × 4.72 mm
L/W Ratio1.09
Top View
7.27 mm7.91 mm1.70 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6425637164
Side View
Table 61.0%Crown 42.6°Girdle: THN-VTKPavilion 38.96°Culet: NoneDepth 59.6%

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: £10,527 GBP|Low: £5,263 GBP|High: £10,527 GBP|Avg: £7,649 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
October 31, 2026
Retailer 12£6,277 GBP
Retailer 3£6,316 GBP
Retailer 9£6,316 GBP
Retailer 11£6,842 GBP
Retailer 5£6,903 GBP
Retailer 7£6,934 GBP
Retailer 10£6,948 GBP
Retailer 4£7,895 GBP
Retailer 2£7,958 GBP
Retailer 8£9,115 GBP
Retailer 6£9,917 GBP
NZ Jewellers£10,527 GBP

44 data points across 12 retailers

15 retailers£5,914 GBP to £10,527 GBP

A
Cheapest Retailer
-
£5,914 GBP
$7,924 USD
A
Retailer 2
-
£6,277 GBP
$8,410 USD
View
A
Retailer 3
-
£6,316 GBP
$8,463 USD
View
A
Retailer 4
-
£6,316 GBP
$8,463 USD
View
Final sale: no returns
A
Retailer 5
-
£6,368 GBP
$8,533 USD
View
B+
Retailer 6
-
£6,842 GBP
$9,168 USD
View
A
Retailer 7
-
£6,903 GBP
View
Retailer 8
-
£6,934 GBP
A$14,294 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£6,948 GBP
$9,309 USD
View
B+
Retailer 10
-
£7,482 GBP
$10,025 USD
View
B+
Retailer 11
-
£7,895 GBP
$10,579 USD
View
B+
Retailer 12
-
£7,958 GBP
€10,155 EUR
View
Retailer 13
-
£9,115 GBP
ZAR 197,301 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£9,917 GBP
View
Most Expensive
B
NZ Jewellers
4d2e4fe3-ec60-4c7d-8275-fa566ee4810d · Oct 30
£10,527 GBP
$14,105 USD
View
14 more retailers have this diamond
Prices start from £5,914 GBPSave up to £4,613 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
£5,914 GBP