Heart|Natural|GIA

0.80ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 5543165182

Certificate GIA 5543165182

Diamond specifications and retailer prices

From $843 USD
₹80,289 INR
As of October 26, 2026
Save $1,232 USD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,902 USD at NZ Jewellers · As of September 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543165182. Listed at 17 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543165182
Dimensions5.75 × 6.52 × 3.75 mm
L/W Ratio1.13
Top View
5.75 mm6.52 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543165182
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 57.6%

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 26
Current: $1,670 USD|Low: $824 USD|High: $2,202 USD|Avg: $1,309 USD|-2.6%
Retailer 1
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
October 26, 2026
Retailer 7$843 USD
Retailer 14$883 USD
Retailer 5$1,010 USD
Retailer 11$1,022 USD
Retailer 4$1,084 USD
Retailer 8$1,237 USD
Retailer 2$1,249 USD
Retailer 12$1,265 USD
Retailer 13$1,266 USD
Retailer 3$1,445 USD
Retailer 6$1,511 USD
Retailer 9$1,562 USD
Retailer 1$1,670 USD
Retailer 10$2,075 USD

33 data points across 14 retailers

17 retailers$843 USD to $2,075 USD

A
Cheapest Retailer
-
$843 USD
₹80,289 INR
A
Retailer 2
-
$1,010 USD
View
A
Retailer 3
-
$1,022 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,084 USD
View
A
Retailer 5
-
$1,172 USD
View
Price last confirmed 52 days ago
A
Retailer 6
-
$1,190 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$1,237 USD
£974 GBP
View
A
Retailer 8
-
$1,249 USD
View
A
Retailer 9
-
$1,265 USD
View
A
Retailer 10
-
$1,266 USD
View
B+
Retailer 11
-
$1,373 USD
View
Price last confirmed 35 days ago
B+
Retailer 12
-
$1,445 USD
View
B+
Retailer 13
-
$1,511 USD
A$2,325 AUD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$1,562 USD
£1,230 GBP
View
B+
Retailer 15
-
$1,670 USD
ZAR 26,976 ZAR
View
B+
Retailer 16
-
$2,075 USD
£1,634 GBP
View
Most Expensive
B
NZ Jewellers
2da8efd3-3fbb-4ecc-b620-857c4b88102f · Sep 25
$2,902 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from $843 USDSave up to $1,232 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
$843 USD