Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 6541813757

Certificate GIA 6541813757

Diamond specifications and retailer prices

From $2,539 CAD
HK$14,200 HKD
As of October 31, 2026
Save $3,198 CAD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,838 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 very-good cut grade and certified by GIA 6541813757. Listed at 25 retailers as of October 25, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541813757
Dimensions6.30 × 6.39 × 3.88 mm
L/W Ratio1.01
Top View
6.30 mm6.39 mm1.00 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541813757
Side View
Table 65.0%Crown 33.5°Girdle: THN-THKPavilion 41.2°Culet: NoneDepth 61.1%

Caratlytics Score

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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 31
Current: $2,539 CAD|Low: $2,467 CAD|High: $5,799 CAD|Avg: $3,644 CAD|+2.9%
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
October 31, 2026
Retailer 1$2,539 CAD
Retailer 8$2,571 CAD
Retailer 4$2,886 CAD
Retailer 5$3,017 CAD
Retailer 9$3,156 CAD
Retailer 13$3,367 CAD
Retailer 10$3,569 CAD
Retailer 2$3,593 CAD
Retailer 11$4,003 CAD
Retailer 7$4,020 CAD
Retailer 6$4,027 CAD
Retailer 14$4,777 CAD
Retailer 3$4,911 CAD
Retailer 12$5,737 CAD

29 data points across 14 retailers

25 retailers$2,539 CAD to $5,737 CAD

A
Cheapest Retailer
-
$2,539 CAD
HK$14,200 HKD
A
Retailer 2
-
$2,571 CAD
₹175,280 INR
View
A
Retailer 3
-
$2,886 CAD
SGD 2,792 SGD
View
B+
Retailer 4
-
$2,893 CAD
$2,071 USD
View
B+
Retailer 5
-
$2,954 CAD
$2,115 USD
View
B+
Retailer 6
-
$3,017 CAD
$2,160 USD
View
Final sale: no returns
Retailer 7
-
$3,044 CAD
$2,179 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$3,156 CAD
£1,779 GBP
View
B+
Retailer 9
-
$3,269 CAD
$2,340 USD
View
Retailer 10
-
$3,270 CAD
$2,341 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$3,270 CAD
$2,341 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$3,367 CAD
$2,410 USD
View
Retailer 13
-
$3,421 CAD
$2,449 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$3,466 CAD
$2,481 USD
View
B+
Retailer 15
-
$3,531 CAD
SGD 3,416 SGD
View
B+
Retailer 16
-
$3,569 CAD
£2,012 GBP
View
B+
Retailer 17
-
$3,593 CAD
$2,572 USD
View
Retailer 18
-
$3,773 CAD
$2,701 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$4,003 CAD
€2,729 EUR
View
B+
Retailer 20
-
$4,020 CAD
ZAR 46,492 ZAR
View
Retailer 21
-
$4,027 CAD
A$4,435 AUD
View
Price last confirmed 23 days ago
B
Retailer 22
-
$4,777 CAD
$3,420 USD
View
B
Retailer 23
-
$4,911 CAD
$3,516 USD
View
B
Retailer 24
-
$5,737 CAD
£3,234 GBP
View
Most Expensive
NZ Jewellers
c53fcd5d-9abf-4a5d-8c40-9f1a28687dcd · Oct 20
$6,838 CAD
$4,895 USD
View
Price last confirmed 10 days ago
24 more retailers have this diamond
Prices start from $2,539 CADSave up to $3,198 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
$2,539 CAD