Heart|Natural|GIA

0.80ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7311720625

Certificate GIA 7311720625

Diamond specifications and retailer prices

From $768 USD
As of November 6, 2026
Save $1,718 USD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,486 USD 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 7311720625. Listed at 13 retailers as of November 5, 2026, with prices from $768 to $2,486, a $1,718 spread on the same certified stone. NZ Jewellers lists it at $2,486. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7311720625
Dimensions5.01 × 6.31 × 3.92 mm
L/W Ratio1.26
Top View
5.01 mm6.31 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 7311720625
Side View
Table 57.0%CrownGirdle: NULPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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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: Nov 6
Current: $1,061 USD|Low: $755 USD|High: $1,889 USD|Avg: $1,250 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$768 USD
Retailer 1$1,061 USD
Retailer 5$1,063 USD
Retailer 7$1,118 USD
Retailer 6$1,176 USD
Retailer 2$1,183 USD
Retailer 9$1,293 USD
Retailer 8$1,486 USD
Retailer 3$1,864 USD

39 data points across 9 retailers

13 retailers$768 USD to $2,486 USD

A
Cheapest Retailer
-
$768 USD
B+
Retailer 2
-
$997 USD
View
Retailer 3
-
$1,019 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,019 USD
View
B+
Retailer 5
-
$1,058 USD
View
B+
Retailer 6
-
$1,061 USD
View
B+
Retailer 7
-
$1,063 USD
View
B
Retailer 8
-
$1,176 USD
View
B
Retailer 9
-
$1,176 USD
View
B
Retailer 10
-
$1,183 USD
View
B
Retailer 11
-
$1,452 USD
View
B
Retailer 12
-
$1,864 USD
View
Most Expensive
C
NZ Jewellers
6ec3c679-2e35-4def-b2c4-08cdd4e91821 · Nov 5
$2,486 USD
View
12 more retailers have this diamond
Prices start from $768 USDSave up to $1,718 USD

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
0.80ct Heart
$768 USD