Round|Natural|GIA

1.30ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5556356284

Certificate GIA 5556356284

Diamond specifications and retailer prices

From $5,436 SGD
As of November 6, 2026
14 retailers carry this diamond
Most expensive: $9,909 SGD at NZ Jewellers · As of September 25, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556356284. Listed at 14 retailers as of November 6, 2026. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5556356284
Dimensions6.97 × 6.93 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.97 mm6.93 mm1.30 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556356284
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $5,669 SGD|Low: $4,218 SGD|High: $9,092 SGD|Avg: $5,681 SGD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 10$4,218 SGD
Retailer 8$4,454 SGD
Retailer 9$4,456 SGD
Retailer 2$4,607 SGD
Retailer 12$4,677 SGD
Retailer 3$4,994 SGD
Retailer 4$5,082 SGD
Retailer 6$5,413 SGD
Retailer 11$5,508 SGD
Retailer 1$5,669 SGD
Retailer 5$6,284 SGD
Retailer 13$8,514 SGD
Retailer 7$8,956 SGD

31 data points across 13 retailers

14 retailers

Retailer 1
-
$4,218 SGD
Price last confirmed 8 days ago
Retailer 2
-
$4,454 SGD
View
Price last confirmed 8 days ago
Retailer 3
-
$4,456 SGD
View
Price last confirmed 9 days ago
Retailer 4
-
$4,607 SGD
View
Price last confirmed 8 days ago
Retailer 5
-
$4,875 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$4,994 SGD
View
Price last confirmed 9 days ago
Retailer 7
-
$5,082 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$5,413 SGD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$5,436 SGD
View
Retailer 10
-
$5,508 SGD
View
Price last confirmed 8 days ago
Retailer 11
-
$5,669 SGD
View
Price last confirmed 8 days ago
Retailer 12
-
$8,514 SGD
View
Price last confirmed 14 days ago
Retailer 13
-
$8,956 SGD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
61c9b180-6521-4745-818f-c148c3c2351d · Sep 25
$9,909 SGD
$7,758 USD
View
Price last confirmed 42 days ago
13 more retailers have this diamond
Prices start from $5,436 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
$5,436 SGD