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Heart|Natural|GIA

1.02ct L SI1 Heart Natural Diamond

L/SI1 • GIA 1568372412

Certificate GIA 1568372412

Diamond specifications and retailer prices

From £796 GBP
As of November 4, 2026
Save £1,307 GBP (62%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,104 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 1568372412. Listed at 3 retailers as of November 4, 2026, with prices from £796 to £2,104, a £1,307 spread on the same certified stone. NZ Jewellers lists it at £2,104. 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

1.02
Carat
L
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1568372412
Dimensions5.90 × 6.88 × 4.19 mm
L/W Ratio1.17
Key to symbols
Feather, Twinning Wisp, Cloud, Crystal, Needle
Top View
5.90 mm6.88 mm1.02 ctL / SI1
OriginNatural
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1568372412
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,104 GBP|Low: £683 GBP|High: £2,167 GBP|Avg: £1,236 GBP|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£796 GBP
Retailer 2£837 GBP
NZ Jewellers£2,104 GBP

31 data points across 3 retailers

3 retailers£796 GBP to £2,104 GBP

B+
Cheapest Retailer
-
£796 GBP
Final sale: no returns
B+
Retailer 2
-
£837 GBP
View
Most Expensive
C
NZ Jewellers
a2a0cdd4-ec76-434c-be2c-c350fc9b3a3f · Nov 5
£2,104 GBP
$2,816 USD
View
2 more retailers have this diamond
Prices start from £796 GBPSave up to £1,307 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+
1.02ct Heart
£796 GBP