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1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 341882663

Shape and cutting style on the report: Round brilliant

Certificate IGI 341882663

Diamond specifications and retailer prices

From $7,356 NZD
As of November 4, 2026
Save $6,043 NZD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $13,400 NZD at MOH London · As of November 4, 2026
View at MOH London

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 IGI 341882663. Listed at 6 retailers as of November 4, 2026, with prices from $7,356 to $13,400, a $6,043 spread on the same certified stone. MOH London lists it at $13,400. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 341882663
Dimensions6.89 × 6.82 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.89 mm6.82 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 341882663
Side View
Table 56.5%Crown 36.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.0%

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 4
Current: $13,400 NZD|Low: $7,178 NZD|High: $13,597 NZD|Avg: $9,344 NZD|+2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$7,340 NZD
Retailer 6$7,356 NZD
Retailer 3$7,450 NZD
Retailer 5$7,607 NZD
Retailer 4$8,435 NZD
Retailer 2$9,470 NZD
Retailer 8$9,793 NZD
Retailer 9$13,033 NZD
MOH London$13,400 NZD

27 data points across 9 retailers

6 retailers$7,356 NZD to $13,400 NZD

B+
Cheapest Retailer
-
$7,356 NZD
A
Retailer 2
-
$7,450 NZD
View
B+
Retailer 3
-
$7,607 NZD
View
Retailer 4
-
$8,435 NZD
View
Price last confirmed 9 days ago
B
Retailer 5
-
$9,470 NZD
View
Most Expensive
B
MOH London
CB28E6171 · Nov 4
$13,400 NZD
£5,849 GBP
View
5 more retailers have this diamond
Prices start from $7,356 NZDSave up to $6,043 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
$7,356 NZD