Round|Natural|GIA

1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6562002031

Certificate GIA 6562002031

Diamond specifications and retailer prices

From $2,924 USD
As of November 5, 2026
Save $2,814 USD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,054 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,738 USD|Low: $2,924 USD|High: $5,948 USD|Avg: $3,844 USD|-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$2,924 USD
Retailer 2$2,977 USD
Retailer 9$3,040 USD
Retailer 8$3,320 USD
Retailer 4$3,389 USD
Retailer 7$3,437 USD
Retailer 3$3,831 USD
Retailer 6$5,492 USD
NZ Jewellers$5,738 USD

29 data points across 9 retailers

13 retailers$2,924 USD to $5,738 USD

A
Cheapest Retailer
-
$2,924 USD
A
Retailer 2
-
$2,977 USD
View
A
Retailer 3
-
$3,040 USD
View
Final sale: no returns
A
Retailer 4
-
$3,320 USD
View
A
Retailer 5
-
$3,389 USD
View
A
Retailer 6
-
$3,437 USD
View
Retailer 7
-
$3,475 USD
View
Price last confirmed 39 days ago
Retailer 8
-
$3,608 USD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$3,831 USD
View
Retailer 10
-
$4,009 USD
View
Price last confirmed 38 days ago
B
Retailer 11
-
$5,492 USD
View
B+
Retailer 12
-
$5,738 USD
View
Most Expensive
NZ Jewellers
57b53863-0fb0-44af-b3dc-856c8534a01f · Sep 26
$6,054 USD
View
Price last confirmed 40 days ago
12 more retailers have this diamond
Prices start from $2,924 USDSave up to $2,814 USD

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
$2,924 USD