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0.75ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6511557506

Certificate GIA 6511557506

Diamond specifications and retailer prices

From $1,417 CAD
₹96,435 INR
As of October 29, 2026
Save $3,266 CAD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,684 CAD at Diamond Quarter · As of October 26, 2026
View at Diamond Quarter

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511557506. Listed at 18 retailers as of October 26, 2026, with prices from $1,417 to $4,684, a $3,266 spread on the same certified stone. Diamond Quarter lists it at $4,684. 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

0.75
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6511557506
Dimensions5.84 × 5.80 × 3.62 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.84 mm5.80 mm0.75 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6511557506
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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: $2,149 CAD|Low: $1,352 CAD|High: $3,516 CAD|Avg: $2,191 CAD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$1,417 CAD
Retailer 8$1,750 CAD
Retailer 10$1,756 CAD
Retailer 6$1,763 CAD
Retailer 2$1,922 CAD
Retailer 1$2,149 CAD
Retailer 4$2,459 CAD
Retailer 9$2,475 CAD
Retailer 5$2,826 CAD
Retailer 7$3,493 CAD

39 data points across 10 retailers

18 retailers$1,417 CAD to $4,684 CAD

A
Cheapest Retailer
-
$1,417 CAD
₹96,435 INR
A
Retailer 2
-
$1,750 CAD
$1,250 USD
View
Final sale: no returns
A
Retailer 3
-
$1,756 CAD
$1,255 USD
View
A
Retailer 4
-
$1,763 CAD
$1,260 USD
View
A
Retailer 5
-
$1,896 CAD
$1,355 USD
View
A
Retailer 6
-
$1,896 CAD
$1,355 USD
View
A
Retailer 7
-
$1,922 CAD
$1,373 USD
View
A
Retailer 8
-
$1,985 CAD
$1,418 USD
View
A
Retailer 9
-
$2,050 CAD
$1,465 USD
View
A
Retailer 10
-
$2,149 CAD
£1,209 GBP
View
A
Retailer 11
-
$2,189 CAD
$1,564 USD
View
B+
Retailer 12
-
$2,369 CAD
$1,692 USD
View
B+
Retailer 13
-
$2,459 CAD
€1,673 EUR
View
B+
Retailer 14
-
$2,475 CAD
A$2,721 AUD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$2,826 CAD
ZAR 32,618 ZAR
View
B+
Retailer 16
-
$3,493 CAD
£1,965 GBP
View
B
Retailer 17
-
$4,627 CAD
$3,306 USD
View
Most Expensive
B
Diamond Quarter
0.75SI1D65064FBDN · Oct 26
$4,684 CAD
£2,635 GBP
View
17 more retailers have this diamond
Prices start from $1,417 CADSave up to $3,266 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
0.75ct Round
$1,417 CAD