CaratHunter
Plans
Heart|Natural|GIA

0.70ct G SI2 Heart Natural Diamond

ID • G/SI2 • GIA 1503844200

Certificate GIA 1503844200

Diamond specifications and retailer prices

From £525 GBP
HK$5,500 HKD
As of November 1, 2026
Save £768 GBP (59%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,294 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1503844200. Listed at 18 retailers as of November 1, 2026, with prices from £525 to £1,294, a £768 spread on the same certified stone. MOH London lists it at £1,294. 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
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1503844200
Dimensions5.23 × 6.29 × 3.61 mm
L/W Ratio1.20
Key to symbols
Twinning Wisp
Top View
5.23 mm6.29 mm0.70 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1503844200
Side View
Table 64.0%Crown 34.4°Girdle: MD-VTKPavilion 40.8°Culet: NoneDepth 57.3%

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 1
Current: £1,294 GBP|Low: £478 GBP|High: £2,215 GBP|Avg: £867 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 8£525 GBP
Retailer 5£637 GBP
Retailer 9£651 GBP
Retailer 6£706 GBP
Retailer 12£706 GBP
Retailer 4£713 GBP
Retailer 14£732 GBP
Retailer 10£771 GBP
Retailer 13£806 GBP
Retailer 11£815 GBP
Retailer 2£827 GBP
Retailer 7£862 GBP
MOH London£1,294 GBP
Retailer 3£2,215 GBP

37 data points across 14 retailers

18 retailers£525 GBP to £1,294 GBP

A
Cheapest Retailer
-
£525 GBP
HK$5,500 HKD
Retailer 2
-
£637 GBP
$853 USD
View
Price last confirmed 14 days ago
B
Retailer 3
-
£651 GBP
$872 USD
View
Final sale: no returns
Retailer 4
-
£679 GBP
$910 USD
View
Price last confirmed 17 days ago
Retailer 5
-
£705 GBP
$945 USD
View
Price last confirmed 16 days ago
Retailer 6
-
£706 GBP
$946 USD
View
Price last confirmed 42 days ago
Retailer 7
-
£706 GBP
$946 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£713 GBP
$956 USD
View
B
Retailer 9
-
£732 GBP
SGD 1,325 SGD
View
B
Retailer 10
-
£771 GBP
$1,033 USD
View
B
Retailer 11
-
£806 GBP
$1,080 USD
View
Retailer 12
-
£815 GBP
$1,092 USD
View
Price last confirmed 40 days ago
Retailer 13
-
£815 GBP
$1,092 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
£827 GBP
View
B
Retailer 15
-
£862 GBP
View
Most Expensive
B
MOH London
90737C1F6 · Nov 1
£1,294 GBP
View
15 more retailers have this diamond
Prices start from £525 GBPSave up to £768 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
£525 GBP