Radiant|Natural|GIA

0.90ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6422027438

Certificate GIA 6422027438

Diamond specifications and retailer prices

From $2,141 CAD
$1,533 USD
As of October 30, 2026
Save $3,589 CAD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,730 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct 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 6422027438. Listed at 9 retailers as of October 30, 2026, with prices from $2,141 to $5,730, a $3,589 spread on the same certified stone. NZ Jewellers lists it at $5,730. 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

0.90
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6422027438
Dimensions6.04 × 4.79 × 3.33 mm
L/W Ratio1.26
Top View
6.04 mm4.79 mm0.90 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6422027438
Side View
Table 64.0%CrownGirdle: VTH-VTHPavilionCulet: NoneDepth 69.4%

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: $5,730 CAD|Low: $2,141 CAD|High: $5,730 CAD|Avg: $3,329 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$2,141 CAD
Retailer 8$2,452 CAD
Retailer 7$2,520 CAD
Retailer 5$2,744 CAD
Retailer 10$2,867 CAD
Retailer 6$3,065 CAD
Retailer 2$3,465 CAD
Retailer 4$4,137 CAD
Retailer 3$4,534 CAD
NZ Jewellers$5,730 CAD

42 data points across 10 retailers

9 retailers$2,141 CAD to $5,730 CAD

B+
Cheapest Retailer
-
$2,141 CAD
$1,533 USD
B+
Retailer 2
-
$2,452 CAD
$1,755 USD
View
B+
Retailer 3
-
$2,520 CAD
$1,804 USD
View
B+
Retailer 4
-
$2,744 CAD
£1,547 GBP
View
Retailer 5
-
$3,065 CAD
A$3,376 AUD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$3,465 CAD
ZAR 40,071 ZAR
View
B
Retailer 7
-
$4,137 CAD
£2,332 GBP
View
B
Retailer 8
-
$4,534 CAD
£2,556 GBP
View
Most Expensive
B
NZ Jewellers
f6c36a49-f60d-47c0-a2f2-4f5cd3a15a05 · Oct 30
$5,730 CAD
$4,102 USD
View
8 more retailers have this diamond
Prices start from $2,141 CADSave up to $3,589 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+
0.90ct Radiant
$2,141 CAD