CaratHunter
Plans
Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6542700155

Certificate GIA 6542700155

Diamond specifications and retailer prices

From $6,758 CAD
As of November 4, 2026
Save $8,839 CAD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,597 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded D 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 6542700155. Listed at 17 retailers as of November 4, 2026, with prices from $6,758 to $15,597, a $8,839 spread on the same certified stone. NZ Jewellers lists it at $15,597. 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

1.20
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542700155
Dimensions10.78 × 5.84 × 3.37 mm
L/W Ratio1.85
Culet sizeNone
Top View
10.78 mm5.84 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542700155
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.6%

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 4
Current: $15,597 CAD|Low: $6,758 CAD|High: $15,597 CAD|Avg: $9,850 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
November 6, 2026
Retailer 9$6,758 CAD
Retailer 6$7,367 CAD
Retailer 11$7,381 CAD
Retailer 5$7,799 CAD
Retailer 4$8,448 CAD
Retailer 13$8,448 CAD
Retailer 14$8,448 CAD
Retailer 7$8,856 CAD
Retailer 2$9,170 CAD
Retailer 3$9,748 CAD
Retailer 10$10,148 CAD
Retailer 12$12,495 CAD
Retailer 8$13,701 CAD
NZ Jewellers$15,597 CAD

34 data points across 14 retailers

17 retailers$6,758 CAD to $15,597 CAD

B+
Cheapest Retailer
-
$6,758 CAD
B+
Retailer 2
-
$7,367 CAD
View
B+
Retailer 3
-
$7,381 CAD
View
B
Retailer 4
-
$7,522 CAD
View
B+
Retailer 5
-
$7,799 CAD
View
Final sale: no returns
B
Retailer 6
-
$8,331 CAD
View
Retailer 7
-
$8,448 CAD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$8,448 CAD
View
B
Retailer 9
-
$8,448 CAD
View
B+
Retailer 10
-
$8,856 CAD
View
B
Retailer 11
-
$9,170 CAD
View
B
Retailer 12
-
$9,748 CAD
View
B
Retailer 13
-
$10,148 CAD
View
Retailer 14
-
$10,279 CAD
View
Price last confirmed 22 days ago
Retailer 15
-
$12,495 CAD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$13,701 CAD
View
Most Expensive
B
NZ Jewellers
73677749-92f5-4f92-a800-ca5fbc3e2c78 · Nov 5
$15,597 CAD
$11,168 USD
View
16 more retailers have this diamond
Prices start from $6,758 CADSave up to $8,839 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+
1.20ct Marquise
$6,758 CAD