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Heart|Natural|GIA

0.80ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2444441200

Certificate GIA 2444441200

Diamond specifications and retailer prices

From £820 GBP
As of November 6, 2026
Save £1,485 GBP (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,305 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2444441200. Listed at 14 retailers as of November 5, 2026, with prices from £820 to £2,305, a £1,485 spread on the same certified stone. NZ Jewellers lists it at £2,305. 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

0.80
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.23°
Pavilion angle35.75°
OriginNatural
Grading LabGIA
CertificateGIA 2444441200
Dimensions5.78 × 6.41 × 3.56 mm
L/W Ratio1.11
Top View
5.78 mm6.41 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2444441200
Side View
Table 63.0%Crown 40.23°Girdle: MED-VTKPavilion 35.75°Culet: NoneDepth 55.6%

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 6
Current: £1,218 GBP|Low: £891 GBP|High: £1,709 GBP|Avg: £1,183 GBP|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3£926 GBP
Retailer 6£926 GBP
Retailer 5£981 GBP
Retailer 1£1,218 GBP
Retailer 2£1,312 GBP
Retailer 4£1,685 GBP

44 data points across 6 retailers

14 retailers£820 GBP to £2,305 GBP

B+
Cheapest Retailer
-
£820 GBP
B
Retailer 2
-
£905 GBP
View
B
Retailer 3
-
£923 GBP
View
B
Retailer 4
-
£926 GBP
View
B
Retailer 5
-
£926 GBP
View
Retailer 6
-
£945 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£945 GBP
View
B
Retailer 8
-
£981 GBP
View
B
Retailer 9
-
£1,045 GBP
View
B
Retailer 10
-
£1,090 GBP
View
B
Retailer 11
-
£1,218 GBP
View
B
Retailer 12
-
£1,312 GBP
View
B
Retailer 13
-
£1,685 GBP
View
Most Expensive
C
NZ Jewellers
e7b5ace9-63b0-4175-a623-495c0be702f2 · Nov 5
£2,305 GBP
$3,085 USD
View
13 more retailers have this diamond
Prices start from £820 GBPSave up to £1,485 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+
0.80ct Heart
£820 GBP