Radiant|Natural|GIA

0.81ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 7452193911

Certificate GIA 7452193911

Diamond specifications and retailer prices

From $2,364 CAD
$1,692 USD
As of October 30, 2026
Save $2,650 CAD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,984 CAD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 0.81ct natural radiant diamond

This 0.81ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7452193911. Listed at 20 retailers as of October 30, 2026, with a 112% 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

0.81
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7452193911
Dimensions6.20 × 4.77 × 3.24 mm
L/W Ratio1.30
Top View
6.20 mm4.77 mm0.81 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7452193911
Side View
Table 69.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 68.0%

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 30
Current: $3,609 CAD|Low: $2,364 CAD|High: $5,076 CAD|Avg: $3,396 CAD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$2,364 CAD
Retailer 10$2,382 CAD
Retailer 9$2,593 CAD
Retailer 2$2,848 CAD
Retailer 5$3,140 CAD
Retailer 8$3,344 CAD
Retailer 3$3,496 CAD
Retailer 1$3,609 CAD
Retailer 7$3,910 CAD
Retailer 6$4,263 CAD
Retailer 4$5,014 CAD

34 data points across 11 retailers

20 retailers$2,364 CAD to $5,014 CAD

B+
Cheapest Retailer
-
$2,364 CAD
$1,692 USD
B+
Retailer 2
-
$2,382 CAD
$1,705 USD
View
Retailer 3
-
$2,593 CAD
$1,856 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$2,593 CAD
$1,856 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$2,593 CAD
$1,856 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,686 CAD
$1,923 USD
View
B
Retailer 7
-
$2,848 CAD
$2,039 USD
View
Retailer 8
-
$2,992 CAD
$2,142 USD
View
Price last confirmed 34 days ago
Retailer 9
-
$2,992 CAD
$2,142 USD
View
Price last confirmed 43 days ago
B
Retailer 10
-
$3,031 CAD
$2,170 USD
View
B
Retailer 11
-
$3,031 CAD
$2,170 USD
View
B
Retailer 12
-
$3,129 CAD
$2,240 USD
View
B
Retailer 13
-
$3,140 CAD
£1,770 GBP
View
B
Retailer 14
-
$3,344 CAD
£1,885 GBP
View
Retailer 15
-
$3,496 CAD
A$3,850 AUD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$3,609 CAD
£2,034 GBP
View
B
Retailer 17
-
$3,910 CAD
€2,666 EUR
View
B
Retailer 18
-
$4,263 CAD
ZAR 49,300 ZAR
View
B
Retailer 19
-
$5,014 CAD
£2,826 GBP
View
Most Expensive
NZ Jewellers
640a434e-2064-4593-8382-1cfeb24e3409 · Sep 27
$5,984 CAD
$4,284 USD
View
Price last confirmed 35 days ago
19 more retailers have this diamond
Prices start from $2,364 CADSave up to $2,650 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+
0.81ct Radiant
$2,364 CAD