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Radiant|Natural|GIA

0.80ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 6555490899

Certificate GIA 6555490899

Diamond specifications and retailer prices

From $1,211 CAD
₹82,413 INR
As of October 29, 2026
Save $2,751 CAD (69%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,962 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded D 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 6555490899. Listed at 21 retailers as of October 27, 2026, with prices from $1,211 to $3,962, a $2,751 spread on the same certified stone. NZ Jewellers lists it at $3,962. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6555490899
Dimensions6.87 × 4.54 × 3.00 mm
L/W Ratio1.51
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.87 mm4.54 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6555490899
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.0%

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 29
Current: $1,853 CAD|Low: $1,203 CAD|High: $3,052 CAD|Avg: $1,825 CAD|+1.6%
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
Retailer 15
October 30, 2026
Retailer 8$1,211 CAD
Retailer 5$1,268 CAD
Retailer 14$1,468 CAD
Retailer 2$1,556 CAD
Retailer 13$1,561 CAD
Retailer 15$1,576 CAD
Retailer 4$1,582 CAD
Retailer 7$1,625 CAD
Retailer 6$1,782 CAD
Retailer 1$1,853 CAD
Retailer 11$1,983 CAD
Retailer 3$2,068 CAD
Retailer 10$2,272 CAD
Retailer 12$2,397 CAD
Retailer 9$2,992 CAD

26 data points across 15 retailers

21 retailers$1,211 CAD to $3,962 CAD

A
Cheapest Retailer
-
$1,211 CAD
₹82,413 INR
A
Retailer 2
-
$1,268 CAD
$906 USD
View
Final sale: no returns
A
Retailer 3
-
$1,468 CAD
$1,049 USD
View
A
Retailer 4
-
$1,556 CAD
$1,112 USD
View
A
Retailer 5
-
$1,561 CAD
$1,115 USD
View
A
Retailer 6
-
$1,576 CAD
$1,126 USD
View
A
Retailer 7
-
$1,582 CAD
$1,130 USD
View
A
Retailer 8
-
$1,625 CAD
$1,161 USD
View
A
Retailer 9
-
$1,625 CAD
$1,161 USD
View
A
Retailer 10
-
$1,687 CAD
$1,205 USD
View
A
Retailer 11
-
$1,782 CAD
$1,273 USD
View
A
Retailer 12
-
$1,853 CAD
£1,042 GBP
View
A
Retailer 13
-
$1,874 CAD
$1,339 USD
View
Retailer 14
-
$1,951 CAD
$1,394 USD
View
Price last confirmed 53 days ago
A
Retailer 15
-
$1,983 CAD
£1,116 GBP
View
A
Retailer 16
-
$2,068 CAD
$1,477 USD
View
Retailer 17
-
$2,153 CAD
A$2,367 AUD
View
Price last confirmed 25 days ago
A
Retailer 18
-
$2,272 CAD
€1,546 EUR
View
A
Retailer 19
-
$2,397 CAD
ZAR 27,668 ZAR
View
B+
Retailer 20
-
$2,992 CAD
£1,683 GBP
View
Most Expensive
B
NZ Jewellers
e6140b8c-5d5a-4cdf-b400-a199774d10d7 · Oct 27
$3,962 CAD
$2,831 USD
View
20 more retailers have this diamond
Prices start from $1,211 CADSave up to $2,751 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 Radiant
$1,211 CAD