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Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 3565104403

Certificate GIA 3565104403

Diamond specifications and retailer prices

From $3,820 SGD
As of November 6, 2026
Save $4,800 SGD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,620 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 3565104403. Listed at 23 retailers as of November 5, 2026, with prices from $3,820 to $8,620, a $4,800 spread on the same certified stone. NZ Jewellers lists it at $8,620. 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

1.00
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 3565104403
Dimensions6.46 × 6.43 × 3.87 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud
Top View
6.46 mm6.43 mm1.00 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565104403
Side View
Table 64.0%Crown 32°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 60.1%

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 6
Current: $3,820 SGD|Low: $3,820 SGD|High: $8,373 SGD|Avg: $5,329 SGD|-2.4%
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 1$3,820 SGD
Retailer 10$3,842 SGD
Retailer 7$4,382 SGD
Retailer 2$4,566 SGD
Retailer 4$4,835 SGD
Retailer 8$4,980 SGD
Retailer 3$5,300 SGD
Retailer 11$5,633 SGD
Retailer 6$5,685 SGD
Retailer 5$6,039 SGD
Retailer 9$8,274 SGD

38 data points across 11 retailers

23 retailers$3,820 SGD to $8,620 SGD

A
Cheapest Retailer
-
$3,820 SGD
B+
Retailer 2
-
$3,842 SGD
View
B+
Retailer 3
-
$4,262 SGD
View
B+
Retailer 4
-
$4,267 SGD
View
B+
Retailer 5
-
$4,353 SGD
View
B+
Retailer 6
-
$4,382 SGD
View
B+
Retailer 7
-
$4,566 SGD
View
Final sale: no returns
B+
Retailer 8
-
$4,726 SGD
View
B
Retailer 9
-
$4,835 SGD
View
Retailer 10
-
$4,948 SGD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$4,948 SGD
View
B+
Retailer 12
-
$4,980 SGD
View
B
Retailer 13
-
$5,135 SGD
View
B
Retailer 14
-
$5,139 SGD
View
Retailer 15
-
$5,300 SGD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$5,319 SGD
View
B+
Retailer 17
-
$5,685 SGD
View
B
Retailer 18
-
$5,710 SGD
View
B
Retailer 19
-
$6,039 SGD
View
B
Retailer 20
-
$7,217 SGD
View
B
Retailer 21
-
$7,419 SGD
View
B
Retailer 22
-
$8,274 SGD
View
Most Expensive
B
NZ Jewellers
679d0ba9-7b29-4259-aca0-12b939829a1d · Nov 5
$8,620 SGD
$6,749 USD
View
22 more retailers have this diamond
Prices start from $3,820 SGDSave up to $4,800 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
1.00ct Round
$3,820 SGD