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Round|Natural|GIA

1.30ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 5231484333

Certificate GIA 5231484333

Diamond specifications and retailer prices

From $8,736 CAD
As of November 1, 2026
Save $5,392 CAD (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $14,127 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5231484333. Listed at 9 retailers as of November 1, 2026, with prices from $8,736 to $14,127, a $5,392 spread on the same certified stone. MOH London lists it at $14,127. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231484333
Dimensions7.12 × 7.07 × 4.26 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.12 mm7.07 mm1.30 ctD / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231484333
Side View
Table 62.0%Crown 33.5°Girdle: ThinPavilion 41.6°Culet: NoneDepth 60.1%

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 1
Current: $14,127 CAD|Low: $8,568 CAD|High: $14,787 CAD|Avg: $10,870 CAD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$8,736 CAD
Retailer 8$8,864 CAD
Retailer 10$8,923 CAD
Retailer 5$9,064 CAD
Retailer 7$9,382 CAD
Retailer 9$9,866 CAD
Retailer 4$11,021 CAD
Retailer 2$12,402 CAD
Retailer 11$12,899 CAD
Retailer 3$12,905 CAD
MOH London$14,127 CAD

22 data points across 11 retailers

9 retailers$8,736 CAD to $14,127 CAD

B+
Cheapest Retailer
-
$8,736 CAD
B+
Retailer 2
-
$8,864 CAD
View
B+
Retailer 3
-
$8,923 CAD
View
B+
Retailer 4
-
$9,064 CAD
View
Retailer 5
-
$9,382 CAD
View
Price last confirmed 8 days ago
Retailer 6
-
$9,866 CAD
View
Price last confirmed 15 days ago
B
Retailer 7
-
$11,021 CAD
View
B
Retailer 8
-
$12,402 CAD
View
Most Expensive
B
MOH London
CB3F21F4B · Nov 4
$14,127 CAD
£7,965 GBP
View
8 more retailers have this diamond
Prices start from $8,736 CADSave up to $5,392 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+
1.30ct Round
$8,736 CAD