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Round|Natural|GIA

1.00ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 3535120329

Certificate GIA 3535120329

Diamond specifications and retailer prices

From $2,518 SGD
As of November 5, 2026
Save $4,428 SGD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,946 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 3535120329. Listed at 21 retailers as of November 5, 2026, with prices from $2,518 to $6,946, a $4,428 spread on the same certified stone. NZ Jewellers lists it at $6,946. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 3535120329
Dimensions6.22 × 6.15 × 3.97 mm
L/W Ratio1.01
Top View
6.22 mm6.15 mm1.00 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3535120329
Side View
Table 57.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.6%

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 5
Current: $6,946 SGD|Low: $2,518 SGD|High: $7,153 SGD|Avg: $3,555 SGD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 18$2,518 SGD
Retailer 12$2,567 SGD
Retailer 9$2,695 SGD
Retailer 5$2,719 SGD
Retailer 10$2,722 SGD
Retailer 16$2,778 SGD
Retailer 11$2,838 SGD
Retailer 4$3,011 SGD
Retailer 3$3,149 SGD
Retailer 8$3,149 SGD
Retailer 2$3,179 SGD
Retailer 7$3,321 SGD
Retailer 19$3,321 SGD
Retailer 13$3,436 SGD
Retailer 17$3,473 SGD
Retailer 14$3,495 SGD
Retailer 15$3,874 SGD
Retailer 20$4,064 SGD
Retailer 6$5,931 SGD
NZ Jewellers$6,946 SGD

22 data points across 20 retailers

21 retailers$2,518 SGD to $6,946 SGD

A
Cheapest Retailer
-
$2,518 SGD
Retailer 2
-
$2,567 SGD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,695 SGD
View
A
Retailer 4
-
$2,719 SGD
View
A
Retailer 5
-
$2,722 SGD
View
A
Retailer 6
-
$2,778 SGD
View
Final sale: no returns
A
Retailer 7
-
$2,838 SGD
View
A
Retailer 8
-
$3,011 SGD
View
A
Retailer 9
-
$3,149 SGD
View
A
Retailer 10
-
$3,149 SGD
View
A
Retailer 11
-
$3,179 SGD
View
A
Retailer 12
-
$3,321 SGD
View
A
Retailer 13
-
$3,321 SGD
View
A
Retailer 14
-
$3,436 SGD
View
A
Retailer 15
-
$3,473 SGD
View
A
Retailer 16
-
$3,495 SGD
View
B+
Retailer 17
-
$3,874 SGD
View
B+
Retailer 18
-
$4,064 SGD
View
Retailer 19
-
$4,340 SGD
View
Price last confirmed 47 days ago
B
Retailer 20
-
$5,931 SGD
View
Most Expensive
B
NZ Jewellers
4554309d-ff60-4427-9d26-4d9ebfc86ee3 · Nov 5
$6,946 SGD
$5,438 USD
View
20 more retailers have this diamond
Prices start from $2,518 SGDSave up to $4,428 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
$2,518 SGD