Marquise|Natural|GIA

1.00ct G SI1 Marquise Natural Diamond

VG • G/SI1 • GIA 6502138329

Certificate GIA 6502138329

Diamond specifications and retailer prices

From $4,407 CAD
As of November 5, 2026
Save $4,812 CAD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,219 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6502138329. Listed at 14 retailers as of November 5, 2026, with prices from $4,407 to $9,219, a $4,812 spread on the same certified stone. NZ Jewellers lists it at $9,219. 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
G
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6502138329
Dimensions9.08 × 5.45 × 3.23 mm
L/W Ratio1.67
Top View
9.08 mm5.45 mm1.00 ctG / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryFair
FluorescenceNone
CertificateGIA 6502138329
Side View
Table 61.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 59.2%

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 5
Current: $9,219 CAD|Low: $4,652 CAD|High: $9,219 CAD|Avg: $5,865 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
November 6, 2026
Retailer 4$4,697 CAD
Retailer 3$4,719 CAD
Retailer 9$4,761 CAD
Retailer 2$4,979 CAD
Retailer 5$5,071 CAD
Retailer 11$5,292 CAD
Retailer 13$5,292 CAD
Retailer 7$5,444 CAD
Retailer 10$5,494 CAD
Retailer 6$5,802 CAD
Retailer 12$6,106 CAD
Retailer 8$8,824 CAD
NZ Jewellers$9,219 CAD

43 data points across 13 retailers

14 retailers$4,407 CAD to $9,219 CAD

B+
Cheapest Retailer
-
$4,407 CAD
B+
Retailer 2
-
$4,697 CAD
View
B+
Retailer 3
-
$4,719 CAD
View
B+
Retailer 4
-
$4,761 CAD
View
B
Retailer 5
-
$4,979 CAD
View
B
Retailer 6
-
$5,071 CAD
View
B
Retailer 7
-
$5,292 CAD
View
Retailer 8
-
$5,292 CAD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$5,444 CAD
View
B
Retailer 10
-
$5,494 CAD
View
B
Retailer 11
-
$5,802 CAD
View
B
Retailer 12
-
$6,106 CAD
View
C
Retailer 13
-
$8,824 CAD
View
Most Expensive
C
NZ Jewellers
6d204569-6177-4360-a885-dd2b9b3973a1 · Nov 5
$9,219 CAD
$6,554 USD
View
13 more retailers have this diamond
Prices start from $4,407 CADSave up to $4,812 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
$4,407 CAD