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Round|Natural|GIA

1.25ct G IF Round Natural Diamond

EX • G/IF • GIA 6431588718

Certificate GIA 6431588718

Diamond specifications and retailer prices

From $11,894 SGD
As of November 4, 2026
Save $15,010 SGD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,905 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6431588718. Listed at 13 retailers as of November 4, 2026, with prices from $11,894 to $26,905, a $15,010 spread on the same certified stone. Diamond Quarter lists it at $26,905. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6431588718
Dimensions7.11 × 7.09 × 4.18 mm
L/W Ratio1.00
Top View
7.11 mm7.09 mm1.25 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6431588718
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.9%

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: Nov 4
Current: $14,418 SGD|Low: $11,894 SGD|High: $21,447 SGD|Avg: $15,230 SGD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$11,894 SGD
Retailer 7$12,377 SGD
Retailer 9$12,566 SGD
Retailer 8$13,086 SGD
Retailer 1$14,418 SGD
Retailer 6$14,744 SGD
Retailer 5$15,141 SGD
Retailer 4$16,278 SGD
Retailer 2$17,853 SGD
Retailer 3$21,137 SGD

45 data points across 10 retailers

13 retailers$11,894 SGD to $26,905 SGD

A
Cheapest Retailer
-
$11,894 SGD
A
Retailer 2
-
$12,377 SGD
View
A
Retailer 3
-
$12,438 SGD
View
A
Retailer 4
-
$12,566 SGD
View
B+
Retailer 5
-
$13,086 SGD
View
Final sale: no returns
B+
Retailer 6
-
$14,418 SGD
View
Retailer 7
-
$14,744 SGD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$15,141 SGD
View
B
Retailer 9
-
$16,164 SGD
View
B+
Retailer 10
-
$16,278 SGD
View
Retailer 11
-
$17,853 SGD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$21,137 SGD
View
Most Expensive
B
Diamond Quarter
1.25IFG64188C56N · Nov 5
$26,905 SGD
£16,586 GBP
View
12 more retailers have this diamond
Prices start from $11,894 SGDSave up to $15,010 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
1.25ct Round
$11,894 SGD