Round|Natural|GIA

1.67ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6535360651

Certificate GIA 6535360651

Diamond specifications and retailer prices

From $3,851 CAD
As of November 6, 2026
Save $4,601 CAD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,452 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.67ct natural round diamond

This 1.67ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6535360651. Listed at 8 retailers as of November 5, 2026, with prices from $3,851 to $8,452, a $4,601 spread on the same certified stone. NZ Jewellers lists it at $8,452. 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

1.67
Carat
M
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535360651
Dimensions7.55 × 7.58 × 4.71 mm
L/W Ratio1.00
Top View
7.55 mm7.58 mm1.67 ctM / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535360651
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.2%

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: $8,452 CAD|Low: $3,851 CAD|High: $8,452 CAD|Avg: $4,513 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$3,851 CAD
Retailer 6$3,960 CAD
Retailer 5$4,199 CAD
Retailer 8$4,242 CAD
Retailer 2$4,403 CAD
Retailer 3$4,698 CAD
Retailer 4$4,934 CAD
NZ Jewellers$8,452 CAD

40 data points across 8 retailers

8 retailers$3,851 CAD to $8,452 CAD

B+
Cheapest Retailer
-
$3,851 CAD
B+
Retailer 2
-
$3,960 CAD
View
B+
Retailer 3
-
$4,199 CAD
View
B+
Retailer 4
-
$4,242 CAD
View
B+
Retailer 5
-
$4,403 CAD
View
B+
Retailer 6
-
$4,698 CAD
View
B+
Retailer 7
-
$4,934 CAD
View
Most Expensive
B
NZ Jewellers
8fe92176-06c1-4b3f-8dfb-92bbcf6e3f83 · Nov 5
$8,452 CAD
$6,009 USD
View
7 more retailers have this diamond
Prices start from $3,851 CADSave up to $4,601 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+
1.67ct Round
$3,851 CAD