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Marquise|Natural|IGI

1.00ct H SI1 Marquise Natural Diamond

VG • H/SI1 • IGI 814628693

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 814628693

Diamond specifications and retailer prices

From $3,379 CAD
$2,418 USD
As of November 1, 2026
Save $4,335 CAD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,714 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise 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 IGI 814628693. Listed at 15 retailers as of October 30, 2026, with prices from $3,379 to $7,714, a $4,335 spread on the same certified stone. NZ Jewellers lists it at $7,714. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39°
OriginNatural
Grading LabIGI
CertificateIGI 814628693
Dimensions10.07 × 5.19 × 3.29 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
10.07 mm5.19 mm1.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 814628693
Side View
Table 59.0%Crown 38.9°Girdle: MED-THKPavilion 39°Culet: NoneDepth 63.4%

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: Nov 1
Current: $7,714 CAD|Low: $3,482 CAD|High: $7,714 CAD|Avg: $4,778 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$3,482 CAD
Retailer 2$3,599 CAD
Retailer 11$3,774 CAD
Retailer 8$3,918 CAD
Retailer 5$3,981 CAD
Retailer 4$4,323 CAD
Retailer 9$4,354 CAD
Retailer 7$4,535 CAD
Retailer 3$5,194 CAD
Retailer 6$6,465 CAD
NZ Jewellers$7,714 CAD

41 data points across 11 retailers

15 retailers$3,379 CAD to $7,714 CAD

B+
Cheapest Retailer
-
$3,379 CAD
$2,418 USD
B+
Retailer 2
-
$3,482 CAD
$2,492 USD
View
Final sale: no returns
Retailer 3
-
$3,546 CAD
$2,537 USD
View
Price last confirmed 91 days ago
B+
Retailer 4
-
$3,599 CAD
£2,028 GBP
View
B+
Retailer 5
-
$3,717 CAD
$2,660 USD
View
B+
Retailer 6
-
$3,774 CAD
$2,701 USD
View
B+
Retailer 7
-
$3,887 CAD
$2,782 USD
View
B+
Retailer 8
-
$3,918 CAD
$2,804 USD
View
B+
Retailer 9
-
$3,981 CAD
£2,243 GBP
View
B+
Retailer 10
-
$4,323 CAD
€2,946 EUR
View
B
Retailer 11
-
$4,354 CAD
$3,116 USD
View
B
Retailer 12
-
$4,535 CAD
ZAR 52,434 ZAR
View
B
Retailer 13
-
$5,194 CAD
€3,540 EUR
View
B
Retailer 14
-
$6,465 CAD
£3,643 GBP
View
Most Expensive
C
NZ Jewellers
99a42b6a-375a-42c4-9f84-dbddde8be398 · Oct 30
$7,714 CAD
$5,520 USD
View
14 more retailers have this diamond
Prices start from $3,379 CADSave up to $4,335 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+
1.00ct Marquise
$3,379 CAD