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Round|Natural|GIA

1.30ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7561186393

Certificate GIA 7561186393

Diamond specifications and retailer prices

From $5,869 SGD
As of November 4, 2026
Save $7,356 SGD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,225 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561186393. Listed at 16 retailers as of November 4, 2026, with prices from $5,869 to $13,225, a $7,356 spread on the same certified stone. NZ Jewellers lists it at $13,225. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7561186393
Dimensions6.90 × 6.94 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.90 mm6.94 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561186393
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 4
Current: $13,225 SGD|Low: $5,819 SGD|High: $13,398 SGD|Avg: $8,090 SGD|-1.3%
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
November 6, 2026
Retailer 14$5,869 SGD
Retailer 2$5,895 SGD
Retailer 7$6,636 SGD
Retailer 5$6,694 SGD
Retailer 6$6,989 SGD
Retailer 4$7,300 SGD
Retailer 9$7,567 SGD
Retailer 12$7,908 SGD
Retailer 13$7,908 SGD
Retailer 16$7,913 SGD
Retailer 8$7,969 SGD
Retailer 11$8,094 SGD
Retailer 3$8,228 SGD
Retailer 15$9,124 SGD
Retailer 10$11,620 SGD
NZ Jewellers$13,225 SGD

27 data points across 16 retailers

16 retailers$5,869 SGD to $13,225 SGD

A
Cheapest Retailer
-
$5,869 SGD
A
Retailer 2
-
$5,895 SGD
View
B+
Retailer 3
-
$6,636 SGD
View
Retailer 4
-
$6,694 SGD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$6,989 SGD
View
B
Retailer 6
-
$7,300 SGD
View
Final sale: no returns
B+
Retailer 7
-
$7,567 SGD
View
B+
Retailer 8
-
$7,908 SGD
View
B+
Retailer 9
-
$7,908 SGD
View
B+
Retailer 10
-
$7,913 SGD
View
Retailer 11
-
$7,969 SGD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
$8,094 SGD
View
B+
Retailer 13
-
$8,228 SGD
View
B
Retailer 14
-
$9,124 SGD
View
B
Retailer 15
-
$11,620 SGD
View
Most Expensive
B
NZ Jewellers
f0565347-f9c1-4700-aa10-88ffbacf7206 · Nov 5
$13,225 SGD
$10,354 USD
View
15 more retailers have this diamond
Prices start from $5,869 SGDSave up to $7,356 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
$5,869 SGD