Radiant|Natural|GIA

0.80ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 6452207548

Certificate GIA 6452207548

Diamond specifications and retailer prices

From $3,651 CAD
$2,614 USD
As of October 29, 2026
Save $3,381 CAD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,346 CAD at NZ Jewellers · As of October 30, 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 6452207548. Listed at 10 retailers as of October 29, 2026, with a 93% 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.1°
OriginNatural
Grading LabGIA
CertificateGIA 6452207548
Dimensions6.80 × 4.49 × 3.11 mm
L/W Ratio1.51
Top View
6.80 mm4.49 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6452207548
Side View
Table 70.0%Crown 40.1°Girdle: UNDPavilionCulet: NoneDepth 69.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,049 CAD|Low: $4,105 CAD|High: $7,079 CAD|Avg: $5,204 CAD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2$4,268 CAD
Retailer 6$4,473 CAD
Retailer 3$4,667 CAD
Retailer 1$5,049 CAD
Retailer 4$5,891 CAD
Retailer 5$7,032 CAD

44 data points across 6 retailers

10 retailers$3,651 CAD to $7,032 CAD

B+
Cheapest Retailer
-
$3,651 CAD
$2,614 USD
B
Retailer 2
-
$3,922 CAD
$2,808 USD
View
B
Retailer 3
-
$4,268 CAD
£2,406 GBP
View
Retailer 4
-
$4,473 CAD
A$4,927 AUD
View
Price last confirmed 22 days ago
B
Retailer 5
-
$4,544 CAD
$3,253 USD
View
B
Retailer 6
-
$4,667 CAD
€3,182 EUR
View
B
Retailer 7
-
$5,049 CAD
£2,846 GBP
View
B
Retailer 8
-
$5,891 CAD
ZAR 68,131 ZAR
View
B
Retailer 9
-
$7,032 CAD
£3,964 GBP
View
Most Expensive
NZ Jewellers
017d31f9-c62e-4e95-bb8a-44854349c7db · Oct 30
$8,346 CAD
$5,975 USD
View
Price under review
9 more retailers have this diamond
Prices start from $3,651 CADSave up to $3,381 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.

B+
0.80ct Radiant
$3,651 CAD