Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2414014717

Certificate GIA 2414014717

Diamond specifications and retailer prices

From £6,119 GBP
$8,199 USD
As of November 1, 2026
Save £1,956 GBP (24%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £11,579 GBP at NZ Jewellers · As of September 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 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 2414014717. Listed at 15 retailers as of October 30, 2026, with a 32% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2414014717
Dimensions8.07 × 7.37 × 4.13 mm
L/W Ratio1.09
Top View
8.07 mm7.37 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2414014717
Side View
Table 63.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 56.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £7,946 GBP|Low: £5,931 GBP|High: £10,981 GBP|Avg: £7,731 GBP|+5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4£6,119 GBP
Retailer 8£6,368 GBP
Retailer 3£6,505 GBP
Retailer 5£6,550 GBP
Retailer 2£7,408 GBP
Retailer 10£7,814 GBP
Retailer 12£7,814 GBP
Retailer 1£7,946 GBP
Retailer 9£8,075 GBP
Retailer 6£8,678 GBP
Retailer 11£9,143 GBP
Retailer 7£10,952 GBP

40 data points across 12 retailers

15 retailers£6,119 GBP to £8,075 GBP

B
Cheapest Retailer
-
£6,119 GBP
$8,199 USD
B
Retailer 2
-
£6,414 GBP
CA$11,936 CAD
View
Retailer 3
-
£6,505 GBP
$8,716 USD
View
Price last confirmed 27 days ago
Retailer 4
-
£6,948 GBP
$9,309 USD
View
Price last confirmed 25 days ago
Retailer 5
-
£7,408 GBP
$9,926 USD
View
Price last confirmed 25 days ago
Retailer 6
-
£7,527 GBP
$10,085 USD
View
Price last confirmed 25 days ago
Retailer 7
-
£7,642 GBP
$10,240 USD
View
Price last confirmed 32 days ago
B
Retailer 8
-
£7,814 GBP
$10,470 USD
View
B
Retailer 9
-
£7,814 GBP
$10,470 USD
View
B
Retailer 10
-
£7,946 GBP
View
B
Retailer 11
-
£8,075 GBP
$10,820 USD
View
Retailer 12
-
£8,684 GBP
$11,636 USD
View
Price last confirmed 33 days ago
Retailer 13
-
£9,143 GBP
$12,251 USD
View
Price last confirmed 24 days ago
Retailer 14
-
£10,952 GBP
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
44b6d291-5c0e-4af6-8535-d4229a41af9a · Sep 30
£11,579 GBP
$15,515 USD
View
Price last confirmed 32 days ago
14 more retailers have this diamond
Prices start from £6,119 GBPSave up to £1,956 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
1.70ct Heart
£6,119 GBP