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Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1549904741

Certificate GIA 1549904741

Diamond specifications and retailer prices

From $4,327 SGD
As of November 4, 2026
Save $4,610 SGD (52%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,102 SGD at NZ Jewellers · As of September 28, 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 1549904741. Listed at 25 retailers as of November 4, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1549904741
Dimensions6.93 × 6.98 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.93 mm6.98 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549904741
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.2%

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 4
Current: $5,663 SGD|Low: $3,952 SGD|High: $9,081 SGD|Avg: $5,679 SGD|+8.1%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 14$3,952 SGD
Retailer 15$4,227 SGD
Retailer 2$4,327 SGD
Retailer 24$4,396 SGD
Retailer 22$4,438 SGD
Retailer 7$4,486 SGD
Retailer 8$4,705 SGD
Retailer 6$4,864 SGD
Retailer 4$5,084 SGD
Retailer 17$5,224 SGD
Retailer 10$5,228 SGD
Retailer 16$5,229 SGD
Retailer 9$5,420 SGD
Retailer 20$5,548 SGD
Retailer 11$5,558 SGD
Retailer 1$5,663 SGD
Retailer 5$5,754 SGD
Retailer 21$5,754 SGD
Retailer 23$5,947 SGD
Retailer 18$6,152 SGD
Retailer 12$6,864 SGD
Retailer 3$8,137 SGD
Retailer 19$8,937 SGD
Retailer 13$9,008 SGD

28 data points across 24 retailers

25 retailers$4,327 SGD to $8,937 SGD

Retailer 1
-
$3,952 SGD
Price last confirmed 38 days ago
A
Retailer 2
-
$4,327 SGD
View
A
Retailer 3
-
$4,396 SGD
View
A
Retailer 4
-
$4,438 SGD
View
A
Retailer 5
-
$4,486 SGD
View
A
Retailer 6
-
$4,664 SGD
View
A
Retailer 7
-
$4,705 SGD
View
Final sale: no returns
A
Retailer 8
-
$4,864 SGD
View
A
Retailer 9
-
$5,084 SGD
View
Retailer 10
-
$5,224 SGD
View
Price last confirmed 39 days ago
Retailer 11
-
$5,224 SGD
View
Price last confirmed 38 days ago
Retailer 12
-
$5,228 SGD
View
Price last confirmed 22 days ago
A
Retailer 13
-
$5,420 SGD
View
B+
Retailer 14
-
$5,548 SGD
View
Retailer 15
-
$5,558 SGD
View
Price last confirmed 37 days ago
A
Retailer 16
-
$5,663 SGD
View
B+
Retailer 17
-
$5,754 SGD
View
B+
Retailer 18
-
$5,754 SGD
View
B+
Retailer 19
-
$5,947 SGD
View
Retailer 20
-
$6,029 SGD
View
Price last confirmed 38 days ago
B+
Retailer 21
-
$6,152 SGD
View
B+
Retailer 22
-
$6,864 SGD
View
B
Retailer 23
-
$8,137 SGD
View
B
Retailer 24
-
$8,937 SGD
View
Most Expensive
NZ Jewellers
0abdd289-aec5-4880-ab2d-124c350f23f4 · Sep 28
$9,102 SGD
$7,102 USD
View
Price last confirmed 39 days ago
24 more retailers have this diamond
Prices start from $4,327 SGDSave up to $4,610 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
$4,327 SGD