Marquise|Natural|GIA

1.50ct D SI1 Marquise Natural Diamond

VG • D/SI1 • GIA 1246061712

Certificate GIA 1246061712

Diamond specifications and retailer prices

From $14,671 CAD
As of October 30, 2026
Save $11,829 CAD (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $26,500 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1246061712. Listed at 19 retailers as of October 30, 2026, with prices from $14,671 to $26,500, a $11,829 spread on the same certified stone. NZ Jewellers lists it at $26,500. 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

1.50
Carat
D
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.65°
OriginNatural
Grading LabGIA
CertificateGIA 1246061712
Dimensions11.39 × 6.00 × 3.67 mm
L/W Ratio1.90
Key to symbols
Crystal, Needle
Top View
11.39 mm6.00 mm1.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246061712
Side View
Table 59.0%CrownGirdle: THK-VTKPavilion 38.65°CuletDepth 61.1%

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: Oct 30
Current: $26,500 CAD|Low: $13,568 CAD|High: $26,854 CAD|Avg: $18,396 CAD|-1.3%
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
Retailer 18
October 30, 2026
Retailer 10$13,568 CAD
Retailer 17$14,245 CAD
Retailer 15$14,671 CAD
Retailer 2$15,416 CAD
Retailer 8$15,596 CAD
Retailer 16$15,639 CAD
Retailer 6$15,811 CAD
Retailer 3$17,226 CAD
Retailer 14$17,491 CAD
Retailer 11$17,843 CAD
Retailer 5$18,079 CAD
Retailer 4$18,980 CAD
Retailer 7$18,980 CAD
Retailer 18$19,608 CAD
Retailer 13$19,724 CAD
Retailer 9$23,508 CAD
Retailer 12$24,966 CAD
NZ Jewellers$26,500 CAD

31 data points across 18 retailers

19 retailers$14,671 CAD to $26,500 CAD

Retailer 1
-
$13,568 CAD
Price last confirmed 45 days ago
Retailer 2
-
$14,245 CAD
View
Price last confirmed 12 days ago
Retailer 3
-
$14,625 CAD
View
Price last confirmed 48 days ago
B+
Retailer 4
-
$14,671 CAD
View
B+
Retailer 5
-
$15,396 CAD
View
Retailer 6
-
$15,416 CAD
View
Price last confirmed 7 days ago
Retailer 7
-
$15,639 CAD
View
Price last confirmed 9 days ago
Retailer 8
-
$17,226 CAD
View
Price last confirmed 8 days ago
Retailer 9
-
$17,491 CAD
View
Price last confirmed 8 days ago
Retailer 10
-
$17,843 CAD
View
Price last confirmed 7 days ago
Retailer 11
-
$18,079 CAD
View
Price last confirmed 8 days ago
Retailer 12
-
$18,508 CAD
View
Price last confirmed 47 days ago
Retailer 13
-
$18,980 CAD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$18,980 CAD
View
Retailer 15
-
$19,608 CAD
View
Price last confirmed 7 days ago
Retailer 16
-
$19,724 CAD
View
Price last confirmed 9 days ago
Retailer 17
-
$24,966 CAD
View
Price last confirmed 8 days ago
Retailer 18
-
$25,797 CAD
View
Price last confirmed 47 days ago
Most Expensive
B
NZ Jewellers
2401cd8b-ceb2-4b13-9734-ab4db2f38e9c · Oct 30
$26,500 CAD
$18,975 USD
View
18 more retailers have this diamond
Prices start from $14,671 CADSave up to $11,829 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+
1.50ct Marquise
$14,671 CAD