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1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1196724165

Certificate GIA 1196724165

Diamond specifications and retailer prices

From $6,208 NZD
As of November 6, 2026
Save $9,886 NZD (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $16,095 NZD 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 $6,208 to $16,095, a $9,886 spread on the same certified stone. Diamond Quarter lists it at $16,095. 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: $10,081 NZD|Low: $5,979 NZD|High: $13,317 NZD|Avg: $8,370 NZD|+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$6,208 NZD
Retailer 5$6,368 NZD
Retailer 6$6,907 NZD
Retailer 8$7,486 NZD
Retailer 2$8,082 NZD
Retailer 7$8,329 NZD
Retailer 4$8,749 NZD
Retailer 1$10,081 NZD
Retailer 3$13,123 NZD

43 data points across 9 retailers

25 retailers$6,208 NZD to $16,095 NZD

B+
Cheapest Retailer
-
$6,208 NZD
B+
Retailer 2
-
$6,347 NZD
View
B+
Retailer 3
-
$6,368 NZD
View
B+
Retailer 4
-
$6,587 NZD
View
B+
Retailer 5
-
$6,842 NZD
View
B+
Retailer 6
-
$6,907 NZD
View
Final sale: no returns
B+
Retailer 7
-
$7,116 NZD
View
B+
Retailer 8
-
$7,454 NZD
View
Retailer 9
-
$7,486 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$7,486 NZD
View
B+
Retailer 11
-
$7,486 NZD
View
B+
Retailer 12
-
$7,923 NZD
View
B+
Retailer 13
-
$8,082 NZD
View
Retailer 14
-
$8,329 NZD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$8,432 NZD
View
B
Retailer 16
-
$8,432 NZD
View
B
Retailer 17
-
$8,637 NZD
View
B
Retailer 18
-
$8,717 NZD
View
B+
Retailer 19
-
$8,749 NZD
View
Retailer 20
-
$9,126 NZD
View
Price last confirmed 14 days ago
B
Retailer 21
-
$10,081 NZD
View
B
Retailer 22
-
$11,952 NZD
View
B
Retailer 23
-
$13,123 NZD
View
B
Retailer 24
-
$14,395 NZD
View
Most Expensive
B
Diamond Quarter
1.01SI1D1165DEB3N · Nov 5
$16,095 NZD
£7,124 GBP
View
24 more retailers have this diamond
Prices start from $6,208 NZDSave up to $9,886 NZD

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
$6,208 NZD