Heart|Natural|GIA

0.70ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7426511860

Certificate GIA 7426511860

Diamond specifications and retailer prices

From £432 GBP
₹54,752 INR
As of October 29, 2026
Save £1,395 GBP (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,826 GBP at NZ Jewellers · As of October 27, 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 7426511860. Listed at 18 retailers as of October 27, 2026, with prices from £432 to £1,826, a £1,395 spread on the same certified stone. NZ Jewellers lists it at £1,826. 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
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7426511860
Dimensions5.05 × 6.07 × 3.79 mm
L/W Ratio1.20
Top View
5.05 mm6.07 mm0.70 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7426511860
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.5%

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 29
Current: £698 GBP|Low: £429 GBP|High: £1,080 GBP|Avg: £725 GBP|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£432 GBP
Retailer 9£537 GBP
Retailer 2£604 GBP
Retailer 1£698 GBP
Retailer 8£710 GBP
Retailer 5£711 GBP
Retailer 4£739 GBP
Retailer 6£868 GBP
Retailer 10£876 GBP
Retailer 7£1,068 GBP

30 data points across 10 retailers

18 retailers£432 GBP to £1,826 GBP

A
Cheapest Retailer
-
£432 GBP
₹54,752 INR
B+
Retailer 2
-
£537 GBP
$715 USD
View
Final sale: no returns
A
Retailer 3
-
£583 GBP
$776 USD
View
A
Retailer 4
-
£583 GBP
$776 USD
View
A
Retailer 5
-
£591 GBP
$787 USD
View
A
Retailer 6
-
£604 GBP
$805 USD
View
B+
Retailer 7
-
£651 GBP
$867 USD
View
B+
Retailer 8
-
£672 GBP
$895 USD
View
B+
Retailer 9
-
£672 GBP
$895 USD
View
B+
Retailer 10
-
£682 GBP
$908 USD
View
B+
Retailer 11
-
£698 GBP
View
B+
Retailer 12
-
£710 GBP
$945 USD
View
B+
Retailer 13
-
£711 GBP
View
B+
Retailer 14
-
£739 GBP
View
B
Retailer 15
-
£868 GBP
ZAR 18,665 ZAR
View
Retailer 16
-
£876 GBP
A$1,794 AUD
View
Price last confirmed 25 days ago
B
Retailer 17
-
£1,068 GBP
View
Most Expensive
B
NZ Jewellers
15c4828d-9514-4367-9953-4b33e3d04473 · Oct 27
£1,826 GBP
$2,432 USD
View
17 more retailers have this diamond
Prices start from £432 GBPSave up to £1,395 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
0.70ct Heart
£432 GBP