Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7531246302

Certificate GIA 7531246302

Diamond specifications and retailer prices

From $3,433 CAD
HK$19,200 HKD
As of October 30, 2026
Save $4,087 CAD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,824 CAD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7531246302. Listed at 25 retailers as of October 26, 2026, with a 119% 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

1.00
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7531246302
Dimensions6.40 × 6.37 × 3.93 mm
L/W Ratio1.00
Key to symbols
Feather, Indented Natural, Natural
Top View
6.40 mm6.37 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531246302
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.6%

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: $3,433 CAD|Low: $3,362 CAD|High: $7,600 CAD|Avg: $4,821 CAD|+2.1%
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
Retailer 16
October 30, 2026
Retailer 1$3,433 CAD
Retailer 9$3,492 CAD
Retailer 6$3,929 CAD
Retailer 4$3,985 CAD
Retailer 7$4,143 CAD
Retailer 5$4,293 CAD
Retailer 10$4,334 CAD
Retailer 2$4,433 CAD
Retailer 15$4,540 CAD
Retailer 11$4,664 CAD
Retailer 8$4,815 CAD
Retailer 12$5,113 CAD
Retailer 13$5,468 CAD
Retailer 16$6,505 CAD
Retailer 3$6,687 CAD
Retailer 14$7,520 CAD

30 data points across 16 retailers

25 retailers$3,433 CAD to $7,520 CAD

B+
Cheapest Retailer
-
$3,433 CAD
HK$19,200 HKD
A
Retailer 2
-
$3,492 CAD
₹238,091 INR
View
B+
Retailer 3
-
$3,929 CAD
SGD 3,801 SGD
View
B+
Retailer 4
-
$3,985 CAD
$2,853 USD
View
Retailer 5
-
$4,101 CAD
$2,936 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$4,143 CAD
$2,966 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,293 CAD
$3,073 USD
View
B+
Retailer 8
-
$4,334 CAD
£2,443 GBP
View
B
Retailer 9
-
$4,351 CAD
$3,115 USD
View
B
Retailer 10
-
$4,433 CAD
$3,174 USD
View
Retailer 11
-
$4,491 CAD
$3,215 USD
View
Price last confirmed 15 days ago
Retailer 12
-
$4,491 CAD
$3,215 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$4,540 CAD
$3,250 USD
View
Retailer 14
-
$4,663 CAD
$3,338 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$4,664 CAD
£2,629 GBP
View
B+
Retailer 16
-
$4,691 CAD
$3,358 USD
View
B+
Retailer 17
-
$4,810 CAD
SGD 4,653 SGD
View
Retailer 18
-
$4,815 CAD
A$5,303 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
-
$5,113 CAD
€3,486 EUR
View
Retailer 20
-
$5,181 CAD
$3,709 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$5,468 CAD
ZAR 63,241 ZAR
View
B
Retailer 22
-
$6,505 CAD
$4,657 USD
View
B
Retailer 23
-
$6,687 CAD
$4,787 USD
View
B
Retailer 24
-
$7,520 CAD
£4,239 GBP
View
Most Expensive
NZ Jewellers
50e08de8-2568-4efa-8c40-f267d318b6f9 · Oct 20
$7,824 CAD
$5,601 USD
View
Price last confirmed 10 days ago
24 more retailers have this diamond
Prices start from $3,433 CADSave up to $4,087 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
1.00ct Round
$3,433 CAD