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1.30ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2554743014

Certificate GIA 2554743014

Diamond specifications and retailer prices

From $6,326 SGD
As of November 6, 2026
Save $8,088 SGD (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,414 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554743014. Listed at 10 retailers as of November 5, 2026, with prices from $6,326 to $14,414, a $8,088 spread on the same certified stone. NZ Jewellers lists it at $14,414. 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

1.30
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2554743014
Dimensions6.91 × 6.96 × 4.32 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Indented Natural
Top View
6.91 mm6.96 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554743014
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.2%

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: $14,414 SGD|Low: $6,326 SGD|High: $15,025 SGD|Avg: $9,373 SGD|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 8$6,326 SGD
Retailer 3$7,095 SGD
Retailer 9$7,376 SGD
Retailer 7$7,457 SGD
Retailer 6$8,618 SGD
Retailer 5$8,751 SGD
Retailer 4$9,106 SGD
Retailer 2$12,662 SGD
NZ Jewellers$14,414 SGD

42 data points across 9 retailers

10 retailers$6,326 SGD to $14,414 SGD

A
Cheapest Retailer
-
$6,326 SGD
B+
Retailer 2
-
$7,095 SGD
View
Retailer 3
-
$7,376 SGD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$7,457 SGD
View
B+
Retailer 5
-
$8,516 SGD
View
B+
Retailer 6
-
$8,618 SGD
View
B+
Retailer 7
-
$8,751 SGD
View
B+
Retailer 8
-
$9,106 SGD
View
B
Retailer 9
-
$12,662 SGD
View
Most Expensive
B
NZ Jewellers
21da68a6-8e4a-4146-8fdd-64fd4e0fcf60 · Nov 5
$14,414 SGD
$11,285 USD
View
9 more retailers have this diamond
Prices start from $6,326 SGDSave up to $8,088 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
1.30ct Round
$6,326 SGD