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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2356691213

Certificate GIA 2356691213

Diamond specifications and retailer prices

From $3,602 SGD
As of November 4, 2026
Save $5,294 SGD (60%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,896 SGD at Diamond Quarter · As of November 6, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2356691213. Listed at 17 retailers as of November 4, 2026, with prices from $3,602 to $8,896, a $5,294 spread on the same certified stone. Diamond Quarter lists it at $8,896. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2356691213
Dimensions6.53 × 6.49 × 3.91 mm
L/W Ratio1.01
Top View
6.53 mm6.49 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2356691213
Side View
Table 60.0%Crown 32°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 60.3%

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: Nov 4
Current: $4,633 SGD|Low: $3,602 SGD|High: $6,931 SGD|Avg: $4,634 SGD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$3,602 SGD
Retailer 11$3,732 SGD
Retailer 8$3,921 SGD
Retailer 5$4,094 SGD
Retailer 10$4,130 SGD
Retailer 9$4,445 SGD
Retailer 1$4,633 SGD
Retailer 3$4,726 SGD
Retailer 6$5,191 SGD
Retailer 4$5,241 SGD
Retailer 2$6,931 SGD

41 data points across 11 retailers

17 retailers$3,602 SGD to $8,896 SGD

A
Cheapest Retailer
-
$3,602 SGD
A
Retailer 2
-
$3,732 SGD
View
A
Retailer 3
-
$3,764 SGD
View
B+
Retailer 4
-
$3,921 SGD
View
B+
Retailer 5
-
$3,979 SGD
View
B+
Retailer 6
-
$4,094 SGD
View
B+
Retailer 7
-
$4,130 SGD
View
B+
Retailer 8
-
$4,141 SGD
View
B+
Retailer 9
-
$4,445 SGD
View
B+
Retailer 10
-
$4,633 SGD
View
B+
Retailer 11
-
$4,713 SGD
View
B+
Retailer 12
-
$4,713 SGD
View
B+
Retailer 13
-
$4,726 SGD
View
B+
Retailer 14
-
$4,867 SGD
View
B
Retailer 15
-
$5,191 SGD
View
B+
Retailer 16
-
$5,241 SGD
View
Most Expensive
B
Diamond Quarter
1.01SI2D23138EBFN · Nov 6
$8,896 SGD
£5,484 GBP
View
16 more retailers have this diamond
Prices start from $3,602 SGDSave up to $5,294 SGD

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
1.01ct Round
$3,602 SGD