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Round|Natural|GIA

1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6562002031

Certificate GIA 6562002031

Diamond specifications and retailer prices

From $3,747 SGD
As of November 5, 2026
Save $3,606 SGD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,759 SGD at NZ Jewellers · As of September 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562002031. Listed at 13 retailers as of November 5, 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. 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

1.25
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562002031
Dimensions6.80 × 6.84 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
6.80 mm6.84 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562002031
Side View
Table 56.0%Crown 36.5°GirdlePavilion 41°Culet: NoneDepth 63.5%

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: $7,354 SGD|Low: $3,747 SGD|High: $7,623 SGD|Avg: $4,926 SGD|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$3,747 SGD
Retailer 2$3,815 SGD
Retailer 9$3,896 SGD
Retailer 8$4,255 SGD
Retailer 4$4,343 SGD
Retailer 7$4,405 SGD
Retailer 3$4,910 SGD
Retailer 6$7,039 SGD
NZ Jewellers$7,354 SGD

29 data points across 9 retailers

13 retailers$3,747 SGD to $7,354 SGD

A
Cheapest Retailer
-
$3,747 SGD
A
Retailer 2
-
$3,815 SGD
View
A
Retailer 3
-
$3,896 SGD
View
Final sale: no returns
A
Retailer 4
-
$4,255 SGD
View
A
Retailer 5
-
$4,343 SGD
View
A
Retailer 6
-
$4,405 SGD
View
Retailer 7
-
$4,454 SGD
View
Price last confirmed 40 days ago
Retailer 8
-
$4,624 SGD
View
Price last confirmed 39 days ago
A
Retailer 9
-
$4,910 SGD
View
Retailer 10
-
$5,138 SGD
View
Price last confirmed 39 days ago
B
Retailer 11
-
$7,039 SGD
View
B+
Retailer 12
-
$7,354 SGD
View
Most Expensive
NZ Jewellers
57b53863-0fb0-44af-b3dc-856c8534a01f · Sep 26
$7,759 SGD
$6,054 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from $3,747 SGDSave up to $3,606 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
$3,747 SGD