Heart|Natural|GIA

0.70ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6452592562

Certificate GIA 6452592562

Diamond specifications and retailer prices

From £775 GBP
As of November 4, 2026
Save £1,638 GBP (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,412 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6452592562. Listed at 14 retailers as of November 4, 2026, with prices from £775 to £2,412, a £1,638 spread on the same certified stone. NZ Jewellers lists it at £2,412. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6452592562
Dimensions6.30 × 5.18 × 2.99 mm
L/W Ratio1.22
Top View
6.30 mm5.18 mm0.70 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6452592562
Side View
Table 54.0%CrownGirdle: ThickPavilionCulet: NoneDepth 57.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,412 GBP|Low: £705 GBP|High: £2,412 GBP|Avg: £1,259 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
November 5, 2026
Retailer 8£775 GBP
Retailer 3£989 GBP
Retailer 11£989 GBP
Retailer 10£1,035 GBP
Retailer 5£1,053 GBP
Retailer 7£1,071 GBP
Retailer 12£1,072 GBP
Retailer 4£1,142 GBP
Retailer 9£1,293 GBP
Retailer 2£1,477 GBP
Retailer 6£1,768 GBP
NZ Jewellers£2,412 GBP

42 data points across 12 retailers

14 retailers£775 GBP to £2,412 GBP

B+
Cheapest Retailer
-
£775 GBP
Final sale: no returns
B+
Retailer 2
-
£911 GBP
View
Retailer 3
-
£989 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£989 GBP
View
B
Retailer 5
-
£1,035 GBP
View
B
Retailer 6
-
£1,053 GBP
View
Retailer 7
-
£1,071 GBP
View
Price last confirmed 9 days ago
B
Retailer 8
-
£1,072 GBP
View
B
Retailer 9
-
£1,090 GBP
View
B
Retailer 10
-
£1,142 GBP
View
Retailer 11
-
£1,293 GBP
View
Price last confirmed 33 days ago
B
Retailer 12
-
£1,477 GBP
View
B
Retailer 13
-
£1,768 GBP
View
Most Expensive
B
NZ Jewellers
1f0f898e-79d0-4b6d-80e5-e26dcf02c98e · Nov 5
£2,412 GBP
$3,229 USD
View
13 more retailers have this diamond
Prices start from £775 GBPSave up to £1,638 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.

B+
0.70ct Heart
£775 GBP