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Heart|Natural|GIA

0.80ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6305878632

Certificate GIA 6305878632

Diamond specifications and retailer prices

From $806 USD
As of November 6, 2026
Save $1,166 USD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,972 USD at MOH London · As of November 4, 2026
View at MOH London

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 6305878632. Listed at 11 retailers as of November 4, 2026, with prices from $806 to $1,972, a $1,166 spread on the same certified stone. MOH London lists it at $1,972. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6305878632
Dimensions5.71 × 4.78 × 3.29 mm
L/W Ratio1.19
Top View
5.71 mm4.78 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6305878632
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
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: $1,972 USD|Low: $793 USD|High: $1,986 USD|Avg: $1,192 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$806 USD
Retailer 8$976 USD
Retailer 11$980 USD
Retailer 7$1,033 USD
Retailer 3$1,056 USD
Retailer 9$1,150 USD
Retailer 10$1,212 USD
Retailer 5$1,260 USD
Retailer 2$1,423 USD
Retailer 4$1,503 USD
MOH London$1,972 USD

30 data points across 11 retailers

11 retailers$806 USD to $1,972 USD

A
Cheapest Retailer
-
$806 USD
B+
Retailer 2
-
$976 USD
View
B+
Retailer 3
-
$980 USD
View
B+
Retailer 4
-
$1,033 USD
View
B
Retailer 5
-
$1,115 USD
View
B
Retailer 6
-
$1,150 USD
View
B
Retailer 7
-
$1,212 USD
View
B
Retailer 8
-
$1,260 USD
View
B
Retailer 9
-
$1,423 USD
View
B
Retailer 10
-
$1,503 USD
View
Most Expensive
B
MOH London
80732B353 · Nov 4
$1,972 USD
£1,553 GBP
View
10 more retailers have this diamond
Prices start from $806 USDSave up to $1,166 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
$806 USD