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Round|Natural|GIA

1.40ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7506436526

Certificate GIA 7506436526

Diamond specifications and retailer prices

From $5,824 CAD
$4,161 USD
As of October 29, 2026
Save $10,478 CAD (64%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $16,301 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7506436526. Listed at 29 retailers as of October 29, 2026, with prices from $5,824 to $16,301, a $10,478 spread on the same certified stone. Diamond Quarter lists it at $16,301. 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

1.40
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7506436526
Dimensions7.15 × 7.12 × 4.48 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural
Top View
7.15 mm7.12 mm1.40 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7506436526
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,437 CAD|Low: $5,292 CAD|High: $12,697 CAD|Avg: $7,720 CAD|-3.0%
Retailer 1
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 15$5,824 CAD
Retailer 18$5,836 CAD
Retailer 2$5,881 CAD
Retailer 5$6,048 CAD
Retailer 17$6,049 CAD
Retailer 16$6,123 CAD
Retailer 4$6,402 CAD
Retailer 13$7,055 CAD
Retailer 10$7,112 CAD
Retailer 6$7,246 CAD
Retailer 11$7,380 CAD
Retailer 12$7,399 CAD
Retailer 7$7,768 CAD
Retailer 9$7,768 CAD
Retailer 19$8,034 CAD
Retailer 3$8,390 CAD
Retailer 1$8,437 CAD
Retailer 8$11,087 CAD
Retailer 14$12,261 CAD

29 data points across 19 retailers

29 retailers$5,824 CAD to $16,301 CAD

A
Cheapest Retailer
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$5,824 CAD
$4,161 USD
A
Retailer 2
-
$5,836 CAD
$4,170 USD
View
A
Retailer 3
-
$5,881 CAD
$4,202 USD
View
A
Retailer 4
-
$6,048 CAD
$4,321 USD
View
A
Retailer 5
-
$6,049 CAD
$4,322 USD
View
A
Retailer 6
-
$6,123 CAD
$4,375 USD
View
A
Retailer 7
-
$6,402 CAD
$4,574 USD
View
Final sale: no returns
A
Retailer 8
-
$7,055 CAD
$5,041 USD
View
A
Retailer 9
-
$7,112 CAD
$5,081 USD
View
A
Retailer 10
-
$7,246 CAD
$5,177 USD
View
A
Retailer 11
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$7,282 CAD
$5,203 USD
View
Price last confirmed 18 days ago
A
Retailer 12
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$7,282 CAD
$5,203 USD
View
Price last confirmed 22 days ago
A
Retailer 13
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$7,282 CAD
$5,203 USD
View
Price last confirmed 30 days ago
A
Retailer 14
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$7,334 CAD
$5,240 USD
View
Price last confirmed 51 days ago
A
Retailer 15
-
$7,380 CAD
$5,273 USD
View
A
Retailer 16
-
$7,399 CAD
£4,162 GBP
View
A
Retailer 17
-
$7,768 CAD
$5,550 USD
View
A
Retailer 18
-
$7,768 CAD
$5,550 USD
View
A
Retailer 19
-
$8,034 CAD
$5,740 USD
View
B+
Retailer 20
-
$8,174 CAD
$5,840 USD
View
Price last confirmed 53 days ago
B+
Retailer 21
-
$8,390 CAD
£4,720 GBP
View
B+
Retailer 22
-
$8,403 CAD
$6,004 USD
View
Price last confirmed 20 days ago
B+
Retailer 23
-
$8,437 CAD
€5,741 EUR
View
B+
Retailer 24
-
$11,087 CAD
$7,922 USD
View
B
Retailer 25
-
$12,261 CAD
£6,898 GBP
View
B
Retailer 26
-
$13,078 CAD
$9,344 USD
View
Price last confirmed 58 days ago
B
Retailer 27
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$13,445 CAD
$9,606 USD
View
Price last confirmed 26 days ago
B
Retailer 28
-
$15,358 CAD
£8,640 GBP
View
Most Expensive
B
Diamond Quarter
1.4SI2D7526DC67N · Oct 29
$16,301 CAD
£9,171 GBP
View
28 more retailers have this diamond
Prices start from $5,824 CADSave up to $10,478 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.

A
1.40ct Round
$5,824 CAD