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Marquise|Natural|GIA

1.51ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 7566212506

Certificate GIA 7566212506

Diamond specifications and retailer prices

From $8,128 CAD
₹553,920 INR
As of November 2, 2026
Save $9,860 CAD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,987 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566212506. Listed at 16 retailers as of October 30, 2026, with prices from $8,128 to $17,987, a $9,860 spread on the same certified stone. NZ Jewellers lists it at $17,987. 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

1.51
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7566212506
Dimensions11.42 × 6.02 × 3.79 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Twinning Wisp, Crystal, Needle, Indented Natural
Top View
11.42 mm6.02 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7566212506
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.9%

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: Nov 2
Current: $17,987 CAD|Low: $8,111 CAD|High: $18,873 CAD|Avg: $11,079 CAD|-4.7%
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
Retailer 16
November 2, 2026
Retailer 2$8,128 CAD
Retailer 5$8,577 CAD
Retailer 15$9,349 CAD
Retailer 6$9,379 CAD
Retailer 16$9,534 CAD
Retailer 13$9,927 CAD
Retailer 11$10,056 CAD
Retailer 9$10,419 CAD
Retailer 3$10,481 CAD
Retailer 7$10,754 CAD
Retailer 14$10,921 CAD
Retailer 8$11,087 CAD
Retailer 10$11,101 CAD
Retailer 4$12,409 CAD
Retailer 12$14,989 CAD
NZ Jewellers$17,987 CAD

23 data points across 16 retailers

16 retailers$8,128 CAD to $17,987 CAD

A
Cheapest Retailer
-
$8,128 CAD
₹553,920 INR
A
Retailer 2
-
$8,577 CAD
$6,138 USD
View
Final sale: no returns
A
Retailer 3
-
$9,349 CAD
$6,690 USD
View
A
Retailer 4
-
$9,379 CAD
$6,712 USD
View
A
Retailer 5
-
$9,534 CAD
$6,823 USD
View
Retailer 6
-
$9,927 CAD
$7,104 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$10,056 CAD
£5,666 GBP
View
A
Retailer 8
-
$10,419 CAD
£5,871 GBP
View
A
Retailer 9
-
$10,481 CAD
$7,500 USD
View
A
Retailer 10
-
$10,754 CAD
$7,696 USD
View
Retailer 11
-
$10,921 CAD
$7,815 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$11,087 CAD
$7,934 USD
View
A
Retailer 13
-
$11,101 CAD
€7,566 EUR
View
B+
Retailer 14
-
$12,409 CAD
$8,880 USD
View
B+
Retailer 15
-
$14,989 CAD
£8,446 GBP
View
Most Expensive
B
NZ Jewellers
24875a1d-6188-4197-9dc9-9e117889c7ac · Oct 30
$17,987 CAD
$12,872 USD
View
15 more retailers have this diamond
Prices start from $8,128 CADSave up to $9,860 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
1.51ct Marquise
$8,128 CAD