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Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 7541558447

Certificate GIA 7541558447

Diamond specifications and retailer prices

From £1,998 GBP
$2,678 USD
As of October 28, 2026
Save £1,756 GBP (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,755 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded H 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 7541558447. Listed at 9 retailers as of October 27, 2026, with prices from £1,998 to £3,755, a £1,756 spread on the same certified stone. Wholesale Diamonds Direct lists it at £3,755. 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

1.70
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.74°
Pavilion angle38.81°
OriginNatural
Grading LabGIA
CertificateGIA 7541558447
Dimensions7.19 × 8.13 × 4.85 mm
L/W Ratio1.13
Culet sizeNone
Top View
7.19 mm8.13 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541558447
Side View
Table 60.0%Crown 40.74°Girdle: MED-VTKPavilion 38.81°Culet: NoneDepth 59.7%

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 28
Current: £2,357 GBP|Low: £1,998 GBP|High: £3,861 GBP|Avg: £2,557 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 29, 2026
Retailer 6£1,998 GBP
Retailer 2£2,036 GBP
Retailer 3£2,154 GBP
Retailer 1£2,357 GBP
Retailer 8£2,407 GBP
Retailer 4£2,555 GBP
Retailer 7£2,574 GBP
Retailer 5£2,773 GBP
Wholesale Diamonds Direct£3,755 GBP

32 data points across 9 retailers

9 retailers£1,998 GBP to £3,755 GBP

A
Cheapest Retailer
-
£1,998 GBP
$2,678 USD
A
Retailer 2
-
£2,036 GBP
SGD 3,686 SGD
View
A
Retailer 3
-
£2,154 GBP
$2,886 USD
View
A
Retailer 4
-
£2,357 GBP
View
A
Retailer 5
-
£2,407 GBP
SGD 4,358 SGD
View
A
Retailer 6
-
£2,555 GBP
$3,424 USD
View
A
Retailer 7
-
£2,563 GBP
$3,434 USD
View
Retailer 8
-
£2,574 GBP
$3,449 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Wholesale Diamonds Direct
586833578 · Oct 27
£3,755 GBP
$5,031 USD
View
8 more retailers have this diamond
Prices start from £1,998 GBPSave up to £1,756 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
£1,998 GBP