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Round|Natural|GIA

1.30ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1569025949

Certificate GIA 1569025949

Diamond specifications and retailer prices

From $5,108 SGD
As of November 5, 2026
Save $6,592 SGD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,700 SGD at NZ Jewellers · As of October 30, 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 1569025949. Listed at 17 retailers as of October 30, 2026, with prices from $5,108 to $11,700, a $6,592 spread on the same certified stone. NZ Jewellers lists it at $11,700. 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
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1569025949
Dimensions6.91 × 6.96 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.91 mm6.96 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1569025949
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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 5
Current: $7,011 SGD|Low: $5,108 SGD|High: $11,261 SGD|Avg: $7,161 SGD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$5,108 SGD
Retailer 3$5,436 SGD
Retailer 10$5,616 SGD
Retailer 12$6,003 SGD
Retailer 5$6,399 SGD
Retailer 11$6,606 SGD
Retailer 8$6,974 SGD
Retailer 1$7,011 SGD
Retailer 4$7,051 SGD
Retailer 7$7,255 SGD
Retailer 6$8,329 SGD
Retailer 2$10,932 SGD

37 data points across 12 retailers

17 retailers$5,108 SGD to $11,700 SGD

A
Cheapest Retailer
-
$5,108 SGD
A
Retailer 2
-
$5,436 SGD
View
Final sale: no returns
A
Retailer 3
-
$5,616 SGD
View
A
Retailer 4
-
$6,003 SGD
View
A
Retailer 5
-
$6,399 SGD
View
A
Retailer 6
-
$6,606 SGD
View
B+
Retailer 7
-
$6,974 SGD
View
Retailer 8
-
$6,996 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$6,996 SGD
View
Retailer 10
-
$6,996 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$7,011 SGD
View
Retailer 12
-
$7,051 SGD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$7,255 SGD
View
B+
Retailer 14
-
$8,071 SGD
View
B+
Retailer 15
-
$8,329 SGD
View
B
Retailer 16
-
$10,932 SGD
View
Most Expensive
B
NZ Jewellers
8e75bffc-8c1a-4512-bf0e-a6889b86f232 · Oct 30
$11,700 SGD
$9,160 USD
View
16 more retailers have this diamond
Prices start from $5,108 SGDSave up to $6,592 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
$5,108 SGD