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Heart|Natural|GIA

0.78ct I VVS1 Heart Natural Diamond

I/VVS1 • GIA 1559940497

Certificate GIA 1559940497

Diamond specifications and retailer prices

From £873 GBP
As of November 6, 2026
Save £1,434 GBP (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,308 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.78ct natural heart diamond

This 0.78ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included) and certified by GIA 1559940497. Listed at 5 retailers as of November 5, 2026, with prices from £873 to £2,308, a £1,434 spread on the same certified stone. NZ Jewellers lists it at £2,308. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
I
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559940497
Dimensions5.52 × 6.52 × 3.76 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Feather
Top View
5.52 mm6.52 mm0.78 ctI / VVS1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559940497
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.6%

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 6
Current: £2,308 GBP|Low: £737 GBP|High: £2,523 GBP|Avg: £1,465 GBP|-8.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£873 GBP
Retailer 2£1,030 GBP
Retailer 5£1,201 GBP
Retailer 3£1,727 GBP
NZ Jewellers£2,308 GBP

37 data points across 5 retailers

5 retailers£873 GBP to £2,308 GBP

A
Cheapest Retailer
-
£873 GBP
Final sale: no returns
A
Retailer 2
-
£1,030 GBP
View
B+
Retailer 3
-
£1,201 GBP
View
B
Retailer 4
-
£1,727 GBP
View
Most Expensive
B
NZ Jewellers
e4b5e94f-cf7f-4a46-8096-0cd408eea996 · Nov 5
£2,308 GBP
$3,089 USD
View
4 more retailers have this diamond
Prices start from £873 GBPSave up to £1,434 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
0.78ct Heart
£873 GBP