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Round|Natural|GIA

1.30ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7551440070

Certificate GIA 7551440070

Diamond specifications and retailer prices

From $3,833 SGD
As of November 5, 2026
Save $4,641 SGD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,474 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 7551440070. Listed at 11 retailers as of November 5, 2026, with prices from $3,833 to $8,474, a $4,641 spread on the same certified stone. NZ Jewellers lists it at $8,474. 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551440070
Dimensions6.97 × 7.00 × 4.33 mm
L/W Ratio1.00
Star length45%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle, Indented Natural
Top View
6.97 mm7.00 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551440070
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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 5
Current: $8,474 SGD|Low: $3,515 SGD|High: $8,474 SGD|Avg: $5,222 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4$3,833 SGD
Retailer 7$3,867 SGD
Retailer 3$3,995 SGD
Retailer 11$4,406 SGD
Retailer 12$4,406 SGD
Retailer 8$4,575 SGD
Retailer 5$5,002 SGD
Retailer 10$5,084 SGD
Retailer 2$5,317 SGD
Retailer 9$5,508 SGD
Retailer 6$8,111 SGD
NZ Jewellers$8,474 SGD

41 data points across 12 retailers

11 retailers$3,833 SGD to $8,474 SGD

A
Cheapest Retailer
-
$3,833 SGD
A
Retailer 2
-
$3,867 SGD
View
Final sale: no returns
A
Retailer 3
-
$3,995 SGD
View
A
Retailer 4
-
$4,406 SGD
View
A
Retailer 5
-
$4,575 SGD
View
A
Retailer 6
-
$5,002 SGD
View
A
Retailer 7
-
$5,084 SGD
View
A
Retailer 8
-
$5,317 SGD
View
Retailer 9
-
$5,508 SGD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$8,111 SGD
View
Most Expensive
B
NZ Jewellers
f082eac9-6f45-44ba-a60d-dfb73268d630 · Nov 5
$8,474 SGD
$6,612 USD
View
10 more retailers have this diamond
Prices start from $3,833 SGDSave up to $4,641 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
$3,833 SGD