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Round|Natural|GIA

1.25ct F IF Round Natural Diamond

EX • F/IF • GIA 6555915729

Certificate GIA 6555915729

Diamond specifications and retailer prices

From $9,907 SGD
As of November 4, 2026
Save $9,501 SGD (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,054 SGD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555915729. Listed at 19 retailers as of November 4, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555915729
Dimensions6.80 × 6.85 × 4.30 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.80 mm6.85 mm1.25 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555915729
Side View
Table 56.0%Crown 35.5°Girdle: MED-SLIPavilion 40.8°CuletDepth 62.9%

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: $16,513 SGD|Low: $11,215 SGD|High: $17,890 SGD|Avg: $13,337 SGD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$11,215 SGD
Retailer 3$11,593 SGD
Retailer 6$11,695 SGD
Retailer 4$12,050 SGD
Retailer 10$12,427 SGD
Retailer 2$12,493 SGD
Retailer 9$12,495 SGD
Retailer 5$12,672 SGD
Retailer 8$14,204 SGD
Retailer 1$16,513 SGD
Retailer 7$17,631 SGD

39 data points across 11 retailers

19 retailers$9,907 SGD to $19,407 SGD

A
Cheapest Retailer
-
$9,907 SGD
A
Retailer 2
-
$11,215 SGD
View
A
Retailer 3
-
$11,593 SGD
View
A
Retailer 4
-
$11,695 SGD
View
A
Retailer 5
-
$12,050 SGD
View
Retailer 6
-
$12,427 SGD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$12,493 SGD
View
Final sale: no returns
Retailer 8
-
$12,495 SGD
View
Price last confirmed 25 days ago
Retailer 9
-
$12,495 SGD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$12,672 SGD
View
Retailer 11
-
$13,744 SGD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$14,204 SGD
View
Retailer 13
-
$14,389 SGD
View
Price last confirmed 50 days ago
Retailer 14
-
$15,618 SGD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$16,513 SGD
View
B+
Retailer 16
-
$17,631 SGD
View
Retailer 17
-
$18,866 SGD
View
Price last confirmed 34 days ago
B
Retailer 18
-
$19,407 SGD
View
Most Expensive
NZ Jewellers
a54bf205-d09b-4bd1-8dcc-30ff6e6c53d3 · Sep 21
$20,054 SGD
$15,700 USD
View
Price last confirmed 45 days ago
18 more retailers have this diamond
Prices start from $9,907 SGDSave up to $9,501 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
$9,907 SGD