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Round|Natural|GIA

1.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1569422103

Certificate GIA 1569422103

Diamond specifications and retailer prices

From $9,766 CAD
As of November 6, 2026
Save $12,602 CAD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $22,368 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569422103. Listed at 18 retailers as of November 5, 2026, with prices from $9,766 to $22,368, a $12,602 spread on the same certified stone. NZ Jewellers lists it at $22,368. 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

1.55
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569422103
Dimensions7.38 × 7.34 × 4.60 mm
L/W Ratio1.01
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.38 mm7.34 mm1.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569422103
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $22,368 CAD|Low: $9,766 CAD|High: $22,368 CAD|Avg: $13,303 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 6, 2026
Retailer 7$9,766 CAD
Retailer 3$10,472 CAD
Retailer 8$10,768 CAD
Retailer 15$11,138 CAD
Retailer 5$11,184 CAD
Retailer 16$12,117 CAD
Retailer 10$12,278 CAD
Retailer 17$12,303 CAD
Retailer 6$12,407 CAD
Retailer 2$12,959 CAD
Retailer 9$13,374 CAD
Retailer 14$13,550 CAD
Retailer 12$13,822 CAD
Retailer 4$13,980 CAD
Retailer 11$16,316 CAD
Retailer 13$18,587 CAD
NZ Jewellers$22,368 CAD

10 data points across 17 retailers

18 retailers$9,766 CAD to $22,368 CAD

B+
Cheapest Retailer
-
$9,766 CAD
B+
Retailer 2
-
$10,442 CAD
View
B+
Retailer 3
-
$10,472 CAD
View
B
Retailer 4
-
$10,768 CAD
View
B+
Retailer 5
-
$11,138 CAD
View
B+
Retailer 6
-
$11,184 CAD
View
Final sale: no returns
B
Retailer 7
-
$12,117 CAD
View
B+
Retailer 8
-
$12,278 CAD
View
B
Retailer 9
-
$12,303 CAD
View
B
Retailer 10
-
$12,407 CAD
View
B
Retailer 11
-
$12,959 CAD
View
B
Retailer 12
-
$13,374 CAD
View
B
Retailer 13
-
$13,550 CAD
View
B
Retailer 14
-
$13,822 CAD
View
B
Retailer 15
-
$13,980 CAD
View
B
Retailer 16
-
$16,316 CAD
View
B
Retailer 17
-
$18,587 CAD
View
Most Expensive
B
NZ Jewellers
b458258d-afb8-446c-bdea-6cbbd2a387e5 · Nov 5
$22,368 CAD
$16,016 USD
View
17 more retailers have this diamond
Prices start from $9,766 CADSave up to $12,602 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+
1.55ct Round
$9,766 CAD