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Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 7551216145

Certificate GIA 7551216145

Diamond specifications and retailer prices

From $3,211 CAD
$2,299 USD
As of October 28, 2026
Save $4,221 CAD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,433 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551216145. Listed at 15 retailers as of October 27, 2026, with prices from $3,211 to $7,433, a $4,221 spread on the same certified stone. NZ Jewellers lists it at $7,433. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551216145
Dimensions10.46 × 5.15 × 3.15 mm
L/W Ratio2.03
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
10.46 mm5.15 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7551216145
Side View
Table 61.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 61.3%

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 28
Current: $7,433 CAD|Low: $3,008 CAD|High: $7,433 CAD|Avg: $4,111 CAD
NZ Jewellers
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
October 29, 2026
Retailer 13$3,211 CAD
Retailer 12$3,280 CAD
Retailer 15$3,320 CAD
Retailer 11$3,520 CAD
Retailer 8$3,536 CAD
Retailer 3$3,555 CAD
Retailer 4$3,555 CAD
Retailer 7$3,679 CAD
Retailer 5$3,720 CAD
Retailer 6$3,745 CAD
Retailer 2$3,788 CAD
Retailer 14$4,103 CAD
Retailer 9$4,434 CAD
Retailer 10$6,262 CAD
NZ Jewellers$7,433 CAD

33 data points across 15 retailers

15 retailers$3,211 CAD to $7,433 CAD

A
Cheapest Retailer
-
$3,211 CAD
$2,299 USD
A
Retailer 2
-
$3,280 CAD
$2,348 USD
View
Final sale: no returns
A
Retailer 3
-
$3,320 CAD
$2,377 USD
View
A
Retailer 4
-
$3,520 CAD
$2,520 USD
View
A
Retailer 5
-
$3,536 CAD
£1,993 GBP
View
A
Retailer 6
-
$3,555 CAD
$2,545 USD
View
A
Retailer 7
-
$3,555 CAD
$2,545 USD
View
A
Retailer 8
-
$3,679 CAD
SGD 3,559 SGD
View
A
Retailer 9
-
$3,720 CAD
$2,663 USD
View
A
Retailer 10
-
$3,745 CAD
$2,681 USD
View
A
Retailer 11
-
$3,788 CAD
£2,135 GBP
View
A
Retailer 12
-
$4,103 CAD
$2,937 USD
View
A
Retailer 13
-
$4,434 CAD
€3,023 EUR
View
B
Retailer 14
-
$6,262 CAD
£3,530 GBP
View
Most Expensive
B
NZ Jewellers
861c4a32-fc9b-4e26-83d9-01959bbceb4a · Oct 27
$7,433 CAD
$5,321 USD
View
14 more retailers have this diamond
Prices start from $3,211 CADSave up to $4,221 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 Marquise
$3,211 CAD