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Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 3555244814

Certificate GIA 3555244814

Diamond specifications and retailer prices

From $5,559 SGD
As of November 4, 2026
Save $7,954 SGD (59%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $13,513 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555244814. Listed at 29 retailers as of November 4, 2026, with prices from $5,559 to $13,513, a $7,954 spread on the same certified stone. NZ Jewellers lists it at $13,513. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3555244814
Dimensions6.95 × 6.92 × 4.32 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.95 mm6.92 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555244814
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 4
Current: $13,513 SGD|Low: $5,491 SGD|High: $13,513 SGD|Avg: $7,703 SGD|+7.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 16$5,504 SGD
Retailer 10$5,559 SGD
Retailer 15$5,805 SGD
Retailer 14$6,021 SGD
Retailer 3$6,383 SGD
Retailer 5$6,757 SGD
Retailer 11$6,831 SGD
Retailer 18$6,840 SGD
Retailer 7$7,320 SGD
Retailer 23$7,320 SGD
Retailer 24$7,623 SGD
Retailer 22$7,650 SGD
Retailer 20$7,725 SGD
Retailer 6$8,162 SGD
Retailer 8$8,162 SGD
Retailer 9$8,217 SGD
Retailer 2$8,277 SGD
Retailer 12$8,317 SGD
Retailer 13$8,443 SGD
Retailer 21$8,446 SGD
Retailer 17$9,457 SGD
Retailer 19$9,858 SGD
Retailer 4$11,870 SGD
NZ Jewellers$13,513 SGD

21 data points across 24 retailers

29 retailers$5,559 SGD to $13,513 SGD

Retailer 1
-
$5,504 SGD
Price last confirmed 12 days ago
A
Retailer 2
-
$5,559 SGD
View
Retailer 3
-
$5,750 SGD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$5,805 SGD
View
A
Retailer 5
-
$6,021 SGD
View
Retailer 6
-
$6,031 SGD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$6,383 SGD
View
Retailer 8
-
$6,412 SGD
View
Price last confirmed 23 days ago
Retailer 9
-
$6,597 SGD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$6,757 SGD
View
Final sale: no returns
Retailer 11
-
$6,831 SGD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$6,840 SGD
View
B+
Retailer 13
-
$7,320 SGD
View
B+
Retailer 14
-
$7,320 SGD
View
B+
Retailer 15
-
$7,485 SGD
View
B+
Retailer 16
-
$7,623 SGD
View
B+
Retailer 17
-
$7,650 SGD
View
B+
Retailer 18
-
$7,725 SGD
View
Retailer 19
-
$7,738 SGD
View
Price last confirmed 12 days ago
B+
Retailer 20
-
$8,162 SGD
View
B+
Retailer 21
-
$8,162 SGD
View
B+
Retailer 22
-
$8,217 SGD
View
B+
Retailer 23
-
$8,277 SGD
View
Retailer 24
-
$8,443 SGD
View
B+
Retailer 25
-
$8,446 SGD
View
Retailer 26
-
$9,457 SGD
View
Price last confirmed 12 days ago
B
Retailer 27
-
$9,858 SGD
View
B
Retailer 28
-
$11,870 SGD
View
Most Expensive
B
NZ Jewellers
22debfc4-d354-4756-b2d9-d4afff6d9b0e · Nov 5
$13,513 SGD
$10,579 USD
View
28 more retailers have this diamond
Prices start from $5,559 SGDSave up to $7,954 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
$5,559 SGD