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Round|Natural|GIA

1.30ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6545454334

Certificate GIA 6545454334

Diamond specifications and retailer prices

From $3,832 SGD
As of November 6, 2026
Save $4,787 SGD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,619 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545454334. Listed at 13 retailers as of November 5, 2026, with prices from $3,832 to $8,619, a $4,787 spread on the same certified stone. NZ Jewellers lists it at $8,619. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545454334
Dimensions6.90 × 6.94 × 4.39 mm
L/W Ratio1.01
Top View
6.90 mm6.94 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545454334
Side View
Table 56.0%Crown 36°Girdle: ThinPavilion 41.2°Culet: NoneDepth 63.5%

Caratlytics Score

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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 6
Current: $8,619 SGD|Low: $3,832 SGD|High: $8,619 SGD|Avg: $5,514 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$3,832 SGD
Retailer 6$3,978 SGD
Retailer 9$4,482 SGD
Retailer 11$4,482 SGD
Retailer 7$4,653 SGD
Retailer 4$4,979 SGD
Retailer 10$5,171 SGD
Retailer 3$5,601 SGD
Retailer 2$5,747 SGD
Retailer 5$8,273 SGD
NZ Jewellers$8,619 SGD

39 data points across 11 retailers

13 retailers$3,832 SGD to $8,619 SGD

A
Cheapest Retailer
-
$3,832 SGD
A
Retailer 2
-
$3,890 SGD
View
Retailer 3
-
$3,978 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$4,257 SGD
View
Retailer 5
-
$4,482 SGD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$4,482 SGD
View
A
Retailer 7
-
$4,653 SGD
View
A
Retailer 8
-
$4,979 SGD
View
A
Retailer 9
-
$5,171 SGD
View
Retailer 10
-
$5,601 SGD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$5,747 SGD
View
B
Retailer 12
-
$8,273 SGD
View
Most Expensive
B
NZ Jewellers
d2bc3f49-b093-4999-be1b-59ae32bdea4d · Nov 5
$8,619 SGD
$6,725 USD
View
12 more retailers have this diamond
Prices start from $3,832 SGDSave up to $4,787 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
$3,832 SGD