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Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6561163484

Certificate GIA 6561163484

Diamond specifications and retailer prices

From $4,034 SGD
As of November 1, 2026
Save $5,270 SGD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,304 SGD at NZ Jewellers · As of November 2, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561163484. Listed at 16 retailers as of November 1, 2026, with prices from $4,034 to $9,304, a $5,270 spread on the same certified stone. NZ Jewellers lists it at $9,304. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561163484
Dimensions6.92 × 6.97 × 4.35 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.92 mm6.97 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6561163484
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 1
Current: $9,304 SGD|Low: $4,001 SGD|High: $9,466 SGD|Avg: $5,666 SGD|-1.7%
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
November 4, 2026
Retailer 14$4,034 SGD
Retailer 9$4,054 SGD
Retailer 3$4,607 SGD
Retailer 6$4,930 SGD
Retailer 5$5,080 SGD
Retailer 11$5,138 SGD
Retailer 10$5,340 SGD
Retailer 13$5,340 SGD
Retailer 4$5,657 SGD
Retailer 8$5,727 SGD
Retailer 7$5,794 SGD
Retailer 15$6,162 SGD
Retailer 2$6,164 SGD
Retailer 12$8,931 SGD
NZ Jewellers$9,304 SGD

28 data points across 15 retailers

16 retailers$4,034 SGD to $9,304 SGD

A
Cheapest Retailer
-
$4,034 SGD
A
Retailer 2
-
$4,054 SGD
View
A
Retailer 3
-
$4,478 SGD
View
A
Retailer 4
-
$4,607 SGD
View
Retailer 5
-
$5,080 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$5,138 SGD
View
B+
Retailer 7
-
$5,288 SGD
View
A
Retailer 8
-
$5,340 SGD
View
A
Retailer 9
-
$5,340 SGD
View
B+
Retailer 10
-
$5,657 SGD
View
B+
Retailer 11
-
$5,727 SGD
View
Retailer 12
-
$5,794 SGD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$6,162 SGD
View
B+
Retailer 14
-
$6,164 SGD
View
B
Retailer 15
-
$8,931 SGD
View
Most Expensive
B
NZ Jewellers
2ffc45c0-0fa1-4617-b109-087f23477e83 · Nov 2
$9,304 SGD
$7,260 USD
View
15 more retailers have this diamond
Prices start from $4,034 SGDSave up to $5,270 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
$4,034 SGD