Round|Natural|GIA

0.80ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2554042649

Certificate GIA 2554042649

Diamond specifications and retailer prices

From $1,319 CAD
$944 USD
As of October 30, 2026
Save $2,797 CAD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,115 CAD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554042649. Listed at 19 retailers as of October 30, 2026, with prices from $1,319 to $4,115, a $2,797 spread on the same certified stone. NZ Jewellers lists it at $4,115. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554042649
Dimensions6.01 × 6.02 × 3.59 mm
L/W Ratio1.00
Top View
6.01 mm6.02 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554042649
Side View
Table 60.0%Crown 34°Girdle: MED-NULPavilion 40.8°Culet: NoneDepth 59.6%

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 30
Current: $2,190 CAD|Low: $1,319 CAD|High: $3,128 CAD|Avg: $2,230 CAD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$1,319 CAD
Retailer 3$1,915 CAD
Retailer 2$2,134 CAD
Retailer 1$2,190 CAD
Retailer 7$2,206 CAD
Retailer 4$2,490 CAD
Retailer 5$3,094 CAD

39 data points across 7 retailers

19 retailers$1,319 CAD to $4,115 CAD

A
Cheapest Retailer
-
$1,319 CAD
$944 USD
Final sale: no returns
B+
Retailer 2
-
$1,506 CAD
$1,078 USD
View
B+
Retailer 3
-
$1,616 CAD
$1,157 USD
View
Retailer 4
-
$1,687 CAD
$1,208 USD
View
Price last confirmed 53 days ago
B+
Retailer 5
-
$1,687 CAD
$1,208 USD
View
B+
Retailer 6
-
$1,687 CAD
$1,208 USD
View
B+
Retailer 7
-
$1,752 CAD
$1,254 USD
View
B+
Retailer 8
-
$1,858 CAD
$1,330 USD
View
B+
Retailer 9
-
$1,875 CAD
$1,342 USD
View
B+
Retailer 10
-
$1,915 CAD
£1,079 GBP
View
Retailer 11
-
$1,947 CAD
$1,394 USD
View
Price last confirmed 53 days ago
B
Retailer 12
-
$1,947 CAD
$1,394 USD
View
B+
Retailer 13
-
$2,134 CAD
£1,203 GBP
View
B+
Retailer 14
-
$2,136 CAD
$1,529 USD
View
B+
Retailer 15
-
$2,190 CAD
€1,493 EUR
View
Retailer 16
-
$2,206 CAD
A$2,430 AUD
View
Price last confirmed 25 days ago
B
Retailer 17
-
$2,490 CAD
ZAR 28,792 ZAR
View
B
Retailer 18
-
$3,094 CAD
£1,744 GBP
View
Most Expensive
B
NZ Jewellers
5be44580-bda3-42c8-b841-bd20d652b34d · Oct 30
$4,115 CAD
$2,946 USD
View
18 more retailers have this diamond
Prices start from $1,319 CADSave up to $2,797 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
$1,319 CAD