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Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2468661430

Certificate GIA 2468661430

Diamond specifications and retailer prices

From $3,744 SGD
As of November 5, 2026
Save $5,714 SGD (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,458 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2468661430. Listed at 22 retailers as of November 5, 2026, with prices from $3,744 to $9,458, a $5,714 spread on the same certified stone. Diamond Quarter lists it at $9,458. 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

1.00
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2468661430
Dimensions6.40 × 6.33 × 3.98 mm
L/W Ratio1.01
Top View
6.40 mm6.33 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2468661430
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,546 SGD|Low: $3,642 SGD|High: $8,041 SGD|Avg: $5,057 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$3,820 SGD
Retailer 11$3,972 SGD
Retailer 2$4,158 SGD
Retailer 10$4,305 SGD
Retailer 4$4,469 SGD
Retailer 1$4,546 SGD
Retailer 5$4,858 SGD
Retailer 9$4,881 SGD
Retailer 12$5,089 SGD
Retailer 7$5,194 SGD
Retailer 6$5,799 SGD
Retailer 8$7,923 SGD

45 data points across 12 retailers

22 retailers$3,744 SGD to $9,458 SGD

B+
Cheapest Retailer
-
$3,744 SGD
B+
Retailer 2
-
$3,820 SGD
View
B+
Retailer 3
-
$3,972 SGD
View
Final sale: no returns
B+
Retailer 4
-
$4,158 SGD
View
Retailer 5
-
$4,305 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$4,305 SGD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$4,319 SGD
View
Retailer 8
-
$4,469 SGD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$4,546 SGD
View
B+
Retailer 10
-
$4,858 SGD
View
B+
Retailer 11
-
$4,879 SGD
View
B+
Retailer 12
-
$4,879 SGD
View
B+
Retailer 13
-
$4,881 SGD
View
Retailer 14
-
$4,966 SGD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$5,045 SGD
View
Retailer 16
-
$5,089 SGD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$5,194 SGD
View
Retailer 18
-
$5,380 SGD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$5,799 SGD
View
B
Retailer 20
-
$7,923 SGD
View
Retailer 21
-
$8,277 SGD
View
Price last confirmed 39 days ago
Most Expensive
B
Diamond Quarter
1.0SI1G2430B07EN · Nov 5
$9,458 SGD
£5,830 GBP
View
21 more retailers have this diamond
Prices start from $3,744 SGDSave up to $5,714 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.

B+
1.00ct Round
$3,744 SGD