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Heart|Natural|GIA

0.80ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 1437540321

Certificate GIA 1437540321

Diamond specifications and retailer prices

From $2,788 CAD
$1,995 USD
As of November 1, 2026
Save $3,214 CAD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,002 CAD at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1437540321. Listed at 18 retailers as of October 29, 2026, with prices from $2,788 to $6,002, a $3,214 spread on the same certified stone. MOH London lists it at $6,002. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1437540321
Dimensions5.21 × 5.03 × 3.43 mm
L/W Ratio1.04
Culet sizeNone
Top View
5.21 mm5.03 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1437540321
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,002 CAD|Low: $2,612 CAD|High: $6,043 CAD|Avg: $3,807 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 4$2,788 CAD
Retailer 9$2,823 CAD
Retailer 13$2,849 CAD
Retailer 6$2,978 CAD
Retailer 12$3,003 CAD
Retailer 5$3,087 CAD
Retailer 3$3,102 CAD
Retailer 11$3,500 CAD
Retailer 8$3,641 CAD
Retailer 14$4,195 CAD
Retailer 7$4,254 CAD
Retailer 2$4,296 CAD
Retailer 10$5,076 CAD
MOH London$6,002 CAD

38 data points across 14 retailers

18 retailers$2,788 CAD to $6,002 CAD

B
Cheapest Retailer
-
$2,788 CAD
$1,995 USD
B
Retailer 2
-
$2,823 CAD
$2,020 USD
View
B
Retailer 3
-
$2,849 CAD
$2,039 USD
View
Final sale: no returns
B
Retailer 4
-
$2,978 CAD
$2,131 USD
View
B
Retailer 5
-
$3,003 CAD
$2,149 USD
View
Retailer 6
-
$3,087 CAD
$2,209 USD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$3,102 CAD
$2,220 USD
View
B
Retailer 8
-
$3,162 CAD
$2,263 USD
View
B
Retailer 9
-
$3,438 CAD
$2,460 USD
View
B
Retailer 10
-
$3,438 CAD
$2,460 USD
View
B
Retailer 11
-
$3,500 CAD
$2,505 USD
View
B
Retailer 12
-
$3,549 CAD
$2,540 USD
View
B
Retailer 13
-
$3,641 CAD
£2,052 GBP
View
Retailer 14
-
$4,195 CAD
A$4,619 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$4,254 CAD
€2,899 EUR
View
B
Retailer 16
-
$4,296 CAD
£2,421 GBP
View
B
Retailer 17
-
$5,076 CAD
ZAR 58,679 ZAR
View
Most Expensive
B
MOH London
9BA31688C · Oct 29
$6,002 CAD
£3,382 GBP
View
17 more retailers have this diamond
Prices start from $2,788 CADSave up to $3,214 CAD

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
$2,788 CAD