CaratHunter
Plans
Marquise|Natural|GIA

1.51ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6561292606

Certificate GIA 6561292606

Diamond specifications and retailer prices

From $10,998 CAD
₹749,572 INR
As of November 2, 2026
Save $9,193 CAD (46%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $20,191 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561292606. Listed at 22 retailers as of October 30, 2026, with prices from $10,998 to $20,191, a $9,193 spread on the same certified stone. NZ Jewellers lists it at $20,191. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6561292606
Dimensions11.40 × 5.99 × 3.60 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity
Top View
11.40 mm5.99 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561292606
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.0%

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: $20,191 CAD|Low: $10,976 CAD|High: $20,191 CAD|Avg: $14,393 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
Retailer 16
Retailer 17
November 2, 2026
Retailer 2$10,998 CAD
Retailer 4$12,276 CAD
Retailer 12$13,135 CAD
Retailer 8$13,240 CAD
Retailer 17$13,306 CAD
Retailer 15$13,372 CAD
Retailer 16$13,373 CAD
Retailer 10$13,650 CAD
Retailer 6$13,960 CAD
Retailer 5$14,487 CAD
Retailer 3$14,710 CAD
Retailer 9$14,849 CAD
Retailer 11$15,261 CAD
Retailer 7$16,716 CAD
Retailer 14$17,798 CAD
Retailer 13$18,920 CAD
NZ Jewellers$20,191 CAD

26 data points across 17 retailers

22 retailers$10,998 CAD to $20,191 CAD

A
Cheapest Retailer
-
$10,998 CAD
₹749,572 INR
A
Retailer 2
-
$11,153 CAD
$7,981 USD
View
A
Retailer 3
-
$11,329 CAD
A$12,472 AUD
View
B+
Retailer 4
-
$12,276 CAD
$8,785 USD
View
B+
Retailer 5
-
$12,408 CAD
$8,879 USD
View
B+
Retailer 6
-
$12,769 CAD
$9,138 USD
View
B+
Retailer 7
-
$13,135 CAD
£7,401 GBP
View
B+
Retailer 8
-
$13,240 CAD
$9,475 USD
View
Retailer 9
-
$13,306 CAD
A$14,650 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$13,372 CAD
$9,569 USD
View
Final sale: no returns
B+
Retailer 11
-
$13,373 CAD
$9,570 USD
View
B+
Retailer 12
-
$13,650 CAD
£7,691 GBP
View
B+
Retailer 13
-
$13,960 CAD
$9,990 USD
View
B+
Retailer 14
-
$14,469 CAD
$10,354 USD
View
B+
Retailer 15
-
$14,487 CAD
$10,367 USD
View
B+
Retailer 16
-
$14,710 CAD
$10,527 USD
View
B
Retailer 17
-
$14,849 CAD
$10,626 USD
View
B+
Retailer 18
-
$15,261 CAD
€10,401 EUR
View
B
Retailer 19
-
$16,716 CAD
$11,962 USD
View
B
Retailer 20
-
$17,798 CAD
ZAR 205,758 ZAR
View
B
Retailer 21
-
$18,920 CAD
£10,661 GBP
View
Most Expensive
B
NZ Jewellers
41d27a8a-ad8c-4bdf-a0bc-d2fa15a3f87a · Oct 30
$20,191 CAD
$14,449 USD
View
21 more retailers have this diamond
Prices start from $10,998 CADSave up to $9,193 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
$10,998 CAD