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Round|Natural|GIA

1.00ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5202477736

Certificate GIA 5202477736

Diamond specifications and retailer prices

From $2,681 SGD
As of November 6, 2026
Save $4,713 SGD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,394 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 top-tier cut grade and certified by GIA 5202477736. Listed at 21 retailers as of November 5, 2026, with prices from $2,681 to $7,394, a $4,713 spread on the same certified stone. NZ Jewellers lists it at $7,394. 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

1.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5202477736
Dimensions6.37 × 6.34 × 4.00 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.37 mm6.34 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5202477736
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,394 SGD|Low: $2,664 SGD|High: $7,394 SGD|Avg: $3,862 SGD
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
November 6, 2026
Retailer 17$2,681 SGD
Retailer 3$2,795 SGD
Retailer 6$2,811 SGD
Retailer 9$2,917 SGD
Retailer 15$2,925 SGD
Retailer 18$3,145 SGD
Retailer 10$3,205 SGD
Retailer 8$3,352 SGD
Retailer 2$3,384 SGD
Retailer 4$3,501 SGD
Retailer 7$3,679 SGD
Retailer 11$3,679 SGD
Retailer 19$3,697 SGD
Retailer 12$3,699 SGD
Retailer 5$3,794 SGD
Retailer 13$4,109 SGD
Retailer 16$5,094 SGD
Retailer 14$6,180 SGD
NZ Jewellers$7,394 SGD

30 data points across 19 retailers

21 retailers$2,681 SGD to $7,394 SGD

A
Cheapest Retailer
-
$2,681 SGD
A
Retailer 2
-
$2,795 SGD
View
A
Retailer 3
-
$2,811 SGD
View
A
Retailer 4
-
$2,829 SGD
View
A
Retailer 5
-
$2,917 SGD
View
Final sale: no returns
A
Retailer 6
-
$2,925 SGD
View
A
Retailer 7
-
$3,145 SGD
View
A
Retailer 8
-
$3,205 SGD
View
A
Retailer 9
-
$3,352 SGD
View
A
Retailer 10
-
$3,384 SGD
View
A
Retailer 11
-
$3,501 SGD
View
A
Retailer 12
-
$3,679 SGD
View
A
Retailer 13
-
$3,679 SGD
View
A
Retailer 14
-
$3,697 SGD
View
A
Retailer 15
-
$3,699 SGD
View
A
Retailer 16
-
$3,794 SGD
View
B+
Retailer 17
-
$4,109 SGD
View
Retailer 18
-
$4,274 SGD
View
Price last confirmed 38 days ago
B
Retailer 19
-
$5,094 SGD
View
B
Retailer 20
-
$6,180 SGD
View
Most Expensive
B
NZ Jewellers
329a9ec0-7336-4565-aaca-b918f00a0438 · Nov 5
$7,394 SGD
$5,789 USD
View
20 more retailers have this diamond
Prices start from $2,681 SGDSave up to $4,713 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
$2,681 SGD