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Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1196724165

Certificate GIA 1196724165

Diamond specifications and retailer prices

From $4,985 AUD
As of November 6, 2026
Save $7,939 AUD (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,924 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1196724165. Listed at 25 retailers as of November 5, 2026, with prices from $4,985 to $12,924, a $7,939 spread on the same certified stone. Diamond Quarter lists it at $12,924. 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

1.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1196724165
Dimensions6.50 × 6.43 × 3.94 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cavity, Feather, Needle, Indented Natural
Top View
6.50 mm6.43 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1196724165
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.2%

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: $8,095 AUD|Low: $4,801 AUD|High: $10,694 AUD|Avg: $6,722 AUD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$4,985 AUD
Retailer 5$5,114 AUD
Retailer 6$5,547 AUD
Retailer 8$6,011 AUD
Retailer 2$6,490 AUD
Retailer 7$6,688 AUD
Retailer 4$7,025 AUD
Retailer 1$8,095 AUD
Retailer 3$10,538 AUD

43 data points across 9 retailers

25 retailers$4,985 AUD to $12,924 AUD

B+
Cheapest Retailer
-
$4,985 AUD
B+
Retailer 2
-
$5,097 AUD
View
B+
Retailer 3
-
$5,114 AUD
View
B+
Retailer 4
-
$5,290 AUD
View
B+
Retailer 5
-
$5,494 AUD
View
B+
Retailer 6
-
$5,547 AUD
View
Final sale: no returns
B+
Retailer 7
-
$5,714 AUD
View
B+
Retailer 8
-
$5,985 AUD
View
Retailer 9
-
$6,011 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$6,011 AUD
View
B+
Retailer 11
-
$6,011 AUD
View
B+
Retailer 12
-
$6,363 AUD
View
B+
Retailer 13
-
$6,490 AUD
View
Retailer 14
-
$6,688 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$6,771 AUD
View
B
Retailer 16
-
$6,771 AUD
View
B
Retailer 17
-
$6,935 AUD
View
B
Retailer 18
-
$7,000 AUD
View
B+
Retailer 19
-
$7,025 AUD
View
Retailer 20
-
$7,328 AUD
View
Price last confirmed 14 days ago
B
Retailer 21
-
$8,095 AUD
View
B
Retailer 22
-
$9,598 AUD
View
B
Retailer 23
-
$10,538 AUD
View
B
Retailer 24
-
$11,559 AUD
View
Most Expensive
B
Diamond Quarter
1.01SI1D1165DEB3N · Nov 5
$12,924 AUD
£7,124 GBP
View
24 more retailers have this diamond
Prices start from $4,985 AUDSave up to $7,939 AUD

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+
1.01ct Round
$4,985 AUD