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Round|Natural|GIA

1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2136475204

Certificate GIA 2136475204

Diamond specifications and retailer prices

From $10,235 CAD
$7,327 USD
As of October 30, 2026
Save $13,608 CAD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $23,843 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.6ct natural round diamond

This 1.6ct 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 2136475204. Listed at 19 retailers as of October 29, 2026, with prices from $10,235 to $23,843, a $13,608 spread on the same certified stone. Diamond Quarter lists it at $23,843. 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

1.60
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2136475204
Dimensions7.54 × 7.53 × 4.57 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Top View
7.54 mm7.53 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2136475204
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.7%

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: $12,804 CAD|Low: $10,235 CAD|High: $19,469 CAD|Avg: $14,003 CAD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$10,235 CAD
Retailer 6$12,756 CAD
Retailer 1$12,804 CAD
Retailer 4$12,814 CAD
Retailer 8$13,662 CAD
Retailer 9$13,662 CAD
Retailer 10$14,123 CAD
Retailer 3$14,389 CAD
Retailer 2$15,195 CAD
Retailer 5$19,339 CAD

43 data points across 10 retailers

19 retailers$10,235 CAD to $23,843 CAD

B+
Cheapest Retailer
-
$10,235 CAD
$7,327 USD
B+
Retailer 2
-
$10,468 CAD
$7,494 USD
View
B+
Retailer 3
-
$10,786 CAD
A$11,879 AUD
View
B+
Retailer 4
-
$11,120 CAD
$7,961 USD
View
B
Retailer 5
-
$11,255 CAD
View
B+
Retailer 6
-
$12,756 CAD
A$14,049 AUD
View
B+
Retailer 7
-
$12,804 CAD
£7,218 GBP
View
B
Retailer 8
-
$12,814 CAD
$9,173 USD
View
Retailer 9
-
$12,814 CAD
$9,173 USD
View
Price last confirmed 21 days ago
Retailer 10
-
$12,814 CAD
$9,173 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$13,271 CAD
$9,500 USD
View
B
Retailer 12
-
$13,662 CAD
$9,780 USD
View
B
Retailer 13
-
$13,662 CAD
$9,780 USD
View
B
Retailer 14
-
$13,676 CAD
$9,790 USD
View
B
Retailer 15
-
$14,123 CAD
$10,110 USD
View
B
Retailer 16
-
$14,389 CAD
€9,810 EUR
View
B
Retailer 17
-
$14,736 CAD
$10,549 USD
View
B
Retailer 18
-
$19,339 CAD
£10,901 GBP
View
Most Expensive
B
Diamond Quarter
1.6SI1H21043E43N · Oct 29
$23,843 CAD
£13,440 GBP
View
18 more retailers have this diamond
Prices start from $10,235 CADSave up to $13,608 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+
1.60ct Round
$10,235 CAD