CaratHunter
Plans
Round|Natural|GIA

1.30ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 6431543544

Certificate GIA 6431543544

Diamond specifications and retailer prices

From $3,303 SGD
As of October 31, 2026
Save $6,550 SGD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,853 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 6431543544. Listed at 18 retailers as of October 31, 2026, with prices from $3,303 to $9,853, a $6,550 spread on the same certified stone. Diamond Quarter lists it at $9,853. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 6431543544
Dimensions6.99 × 6.91 × 4.30 mm
L/W Ratio1.01
Top View
6.99 mm6.91 mm1.30 ctG / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6431543544
Side View
Table 54.0%Crown 34.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 61.9%

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: Oct 31
Current: $4,168 SGD|Low: $3,294 SGD|High: $7,681 SGD|Avg: $4,537 SGD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$3,303 SGD
Retailer 7$3,330 SGD
Retailer 8$4,075 SGD
Retailer 1$4,168 SGD
Retailer 9$4,193 SGD
Retailer 2$4,639 SGD
Retailer 3$4,674 SGD
Retailer 5$4,821 SGD
Retailer 4$7,579 SGD

32 data points across 9 retailers

18 retailers$3,303 SGD to $9,853 SGD

A
Cheapest Retailer
-
$3,303 SGD
A
Retailer 2
-
$3,330 SGD
View
A
Retailer 3
-
$3,915 SGD
View
A
Retailer 4
-
$4,075 SGD
View
A
Retailer 5
-
$4,168 SGD
View
B+
Retailer 6
-
$4,193 SGD
View
Final sale: no returns
Retailer 7
-
$4,302 SGD
View
Price last confirmed 109 days ago
B+
Retailer 8
-
$4,545 SGD
View
B+
Retailer 9
-
$4,639 SGD
View
A
Retailer 10
-
$4,674 SGD
View
B+
Retailer 11
-
$4,719 SGD
View
B+
Retailer 12
-
$4,729 SGD
View
A
Retailer 13
-
$4,821 SGD
View
B+
Retailer 14
-
$5,243 SGD
View
B
Retailer 15
-
$6,580 SGD
View
B
Retailer 16
-
$7,579 SGD
View
B
Retailer 17
-
$7,918 SGD
View
Most Expensive
B
Diamond Quarter
1.3SI2G64442BA8N · Nov 5
$9,853 SGD
£6,054 GBP
View
17 more retailers have this diamond
Prices start from $3,303 SGDSave up to $6,550 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
$3,303 SGD