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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 $5,275 NZD
As of November 5, 2026
Save $5,076 NZD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,921 NZD 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: $10,351 NZD|Low: $5,275 NZD|High: $10,730 NZD|Avg: $6,934 NZD|-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$5,275 NZD
Retailer 2$5,370 NZD
Retailer 9$5,484 NZD
Retailer 8$5,989 NZD
Retailer 4$6,113 NZD
Retailer 7$6,200 NZD
Retailer 3$6,911 NZD
Retailer 6$9,907 NZD
NZ Jewellers$10,351 NZD

29 data points across 9 retailers

13 retailers$5,275 NZD to $10,351 NZD

A
Cheapest Retailer
-
$5,275 NZD
A
Retailer 2
-
$5,370 NZD
View
A
Retailer 3
-
$5,484 NZD
View
Final sale: no returns
A
Retailer 4
-
$5,989 NZD
View
A
Retailer 5
-
$6,113 NZD
View
A
Retailer 6
-
$6,200 NZD
View
Retailer 7
-
$6,269 NZD
View
Price last confirmed 40 days ago
Retailer 8
-
$6,508 NZD
View
Price last confirmed 39 days ago
A
Retailer 9
-
$6,911 NZD
View
Retailer 10
-
$7,232 NZD
View
Price last confirmed 39 days ago
B
Retailer 11
-
$9,907 NZD
View
B+
Retailer 12
-
$10,351 NZD
View
Most Expensive
NZ Jewellers
57b53863-0fb0-44af-b3dc-856c8534a01f · Sep 26
$10,921 NZD
$6,054 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from $5,275 NZDSave up to $5,076 NZD

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
$5,275 NZD