Round|Natural|GIA

0.80ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1543505054

Certificate GIA 1543505054

Diamond specifications and retailer prices

From $1,939 CAD
$1,388 USD
As of October 28, 2026
Save $2,647 CAD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,660 CAD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543505054. Listed at 20 retailers as of October 28, 2026, with a 137% 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543505054
Dimensions6.04 × 6.07 × 3.61 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.04 mm6.07 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543505054
Side View
Table 60.0%Crown 32°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 59.7%

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 28
Current: $2,578 CAD|Low: $1,778 CAD|High: $4,595 CAD|Avg: $2,950 CAD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$1,939 CAD
Retailer 11$2,160 CAD
Retailer 3$2,228 CAD
Retailer 9$2,542 CAD
Retailer 1$2,578 CAD
Retailer 8$2,759 CAD
Retailer 2$3,011 CAD
Retailer 4$3,152 CAD
Retailer 6$3,424 CAD
Retailer 7$4,071 CAD
Retailer 5$4,586 CAD

33 data points across 11 retailers

20 retailers$1,939 CAD to $4,586 CAD

A
Cheapest Retailer
-
$1,939 CAD
$1,388 USD
Final sale: no returns
A
Retailer 2
-
$1,949 CAD
$1,395 USD
View
Retailer 3
-
$2,102 CAD
$1,505 USD
View
Price last confirmed 43 days ago
A
Retailer 4
-
$2,160 CAD
$1,546 USD
View
B+
Retailer 5
-
$2,213 CAD
$1,584 USD
View
B+
Retailer 6
-
$2,228 CAD
$1,595 USD
View
B+
Retailer 7
-
$2,389 CAD
$1,710 USD
View
B+
Retailer 8
-
$2,389 CAD
$1,710 USD
View
Retailer 9
-
$2,426 CAD
$1,737 USD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$2,473 CAD
$1,770 USD
View
B+
Retailer 11
-
$2,542 CAD
$1,820 USD
View
B+
Retailer 12
-
$2,578 CAD
£1,453 GBP
View
B+
Retailer 13
-
$2,759 CAD
£1,555 GBP
View
B+
Retailer 14
-
$2,824 CAD
$2,022 USD
View
Retailer 15
-
$3,011 CAD
A$3,316 AUD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$3,152 CAD
€2,149 EUR
View
B
Retailer 17
-
$3,424 CAD
ZAR 39,599 ZAR
View
B
Retailer 18
-
$4,071 CAD
£2,295 GBP
View
B
Retailer 19
-
$4,586 CAD
£2,585 GBP
View
Most Expensive
NZ Jewellers
ed010c63-4b9d-412d-9423-7c5e2318d424 · Sep 19
$5,660 CAD
$4,052 USD
View
Price last confirmed 41 days ago
19 more retailers have this diamond
Prices start from $1,939 CADSave up to $2,647 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 Round
$1,939 CAD