Marquise|Natural|GIA

1.21ct I IF Marquise Natural Diamond

VG • I/IF • GIA 1548790605

Certificate GIA 1548790605

Diamond specifications and retailer prices

From $8,437 CAD
As of November 6, 2026
Save $5,477 CAD (39%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,838 CAD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1548790605. Listed at 16 retailers as of November 4, 2026, with a 65% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.21
Carat
I
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548790605
Dimensions10.17 × 5.62 × 3.57 mm
L/W Ratio1.81
Culet sizeNone
Top View
10.17 mm5.62 mm1.21 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548790605
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.5%

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 6
Current: $8,437 CAD|Low: $8,012 CAD|High: $14,119 CAD|Avg: $9,929 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$8,437 CAD
Retailer 8$8,741 CAD
Retailer 7$8,742 CAD
Retailer 6$8,960 CAD
Retailer 2$8,994 CAD
Retailer 9$9,286 CAD
Retailer 5$10,305 CAD
Retailer 3$11,554 CAD
Retailer 4$13,914 CAD

37 data points across 9 retailers

16 retailers$8,437 CAD to $13,914 CAD

B+
Cheapest Retailer
-
$8,437 CAD
B+
Retailer 2
-
$8,741 CAD
View
Final sale: no returns
Retailer 3
-
$8,742 CAD
View
Price last confirmed 30 days ago
Retailer 4
-
$8,742 CAD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$8,960 CAD
View
B+
Retailer 6
-
$8,994 CAD
View
Retailer 7
-
$9,286 CAD
View
Price last confirmed 34 days ago
Retailer 8
-
$9,471 CAD
View
Price last confirmed 30 days ago
Retailer 9
-
$9,537 CAD
View
Price last confirmed 12 days ago
Retailer 10
-
$9,616 CAD
View
Price last confirmed 37 days ago
B
Retailer 11
-
$10,246 CAD
View
B+
Retailer 12
-
$10,305 CAD
View
Retailer 13
-
$10,926 CAD
View
Price last confirmed 39 days ago
B
Retailer 14
-
$11,554 CAD
View
B
Retailer 15
-
$13,914 CAD
View
Most Expensive
NZ Jewellers
17384e39-6374-4dea-98aa-cbdef82167e0 · Sep 29
$15,838 CAD
$11,260 USD
View
Price last confirmed 38 days ago
15 more retailers have this diamond
Prices start from $8,437 CADSave up to $5,477 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+
1.21ct Marquise
$8,437 CAD