Heart|Natural|GIA

0.80ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 1543691809

Certificate GIA 1543691809

Diamond specifications and retailer prices

From $1,001 CAD
HK$5,600 HKD
As of October 27, 2026
Save $1,458 CAD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,203 CAD at NZ Jewellers · As of October 24, 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 G 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 1543691809. Listed at 14 retailers as of October 26, 2026, with a 146% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543691809
Dimensions5.56 × 6.39 × 3.77 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
5.56 mm6.39 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543691809
Side View
Table 58.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,203 CAD|Low: $930 CAD|High: $4,203 CAD|Avg: $1,555 CAD
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 20$1,001 CAD
Retailer 8$1,027 CAD
Retailer 14$1,212 CAD
Retailer 18$1,238 CAD
Retailer 6$1,252 CAD
Retailer 4$1,259 CAD
Retailer 19$1,323 CAD
Retailer 16$1,391 CAD
Retailer 10$1,402 CAD
Retailer 11$1,488 CAD
Retailer 13$1,532 CAD
Retailer 9$1,688 CAD
Retailer 15$1,692 CAD
Retailer 12$1,767 CAD
Retailer 2$1,799 CAD
Retailer 3$1,910 CAD
Retailer 7$2,013 CAD
Retailer 5$2,188 CAD
Retailer 17$2,459 CAD
NZ Jewellers$4,203 CAD

34 data points across 20 retailers

14 retailers$1,001 CAD to $2,459 CAD

A
Cheapest Retailer
-
$1,001 CAD
HK$5,600 HKD
Retailer 2
-
$1,212 CAD
€827 EUR
View
Price last confirmed 6 days ago
Retailer 3
-
$1,252 CAD
$896 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$1,259 CAD
SGD 1,218 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,323 CAD
$947 USD
View
Retailer 6
-
$1,391 CAD
$996 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,402 CAD
SGD 1,356 SGD
View
A
Retailer 8
-
$1,532 CAD
$1,097 USD
View
B+
Retailer 9
-
$1,692 CAD
£954 GBP
View
Retailer 10
-
$1,767 CAD
$1,265 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,799 CAD
£1,014 GBP
View
Retailer 12
-
$1,910 CAD
$1,368 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,459 CAD
£1,386 GBP
View
Most Expensive
NZ Jewellers
1e3be1b1-969d-4040-88ea-20e1df2ca5ca · Oct 24
$4,203 CAD
$3,009 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $1,001 CADSave up to $1,458 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.

A
0.80ct Heart
$1,001 CAD