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Round|Natural|GIA

1.25ct K IF Round Natural Diamond

EX • K/IF • GIA 7551375586

Certificate GIA 7551375586

Diamond specifications and retailer prices

From $3,947 NZD
As of November 6, 2026
Save $7,239 NZD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,186 NZD at NZ Jewellers · As of November 7, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7551375586. Listed at 10 retailers as of November 6, 2026, with prices from $3,947 to $11,186, a $7,239 spread on the same certified stone. NZ Jewellers lists it at $11,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551375586
Dimensions6.83 × 6.79 × 4.28 mm
L/W Ratio1.01
Top View
6.83 mm6.79 mm1.25 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551375586
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 6
Current: $11,186 NZD|Low: $3,810 NZD|High: $11,370 NZD|Avg: $6,683 NZD|+17.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 3$3,947 NZD
Retailer 6$4,898 NZD
Retailer 4$5,487 NZD
Retailer 2$6,169 NZD
Retailer 7$8,031 NZD
Retailer 5$9,068 NZD
NZ Jewellers$11,186 NZD

35 data points across 7 retailers

10 retailers$3,947 NZD to $11,186 NZD

A
Cheapest Retailer
-
$3,947 NZD
A
Retailer 2
-
$4,898 NZD
View
A
Retailer 3
-
$5,487 NZD
View
Retailer 4
-
$5,556 NZD
View
Price last confirmed 37 days ago
Retailer 5
-
$5,769 NZD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$6,169 NZD
View
Retailer 7
-
$8,031 NZD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$9,068 NZD
View
Retailer 9
-
$9,678 NZD
View
Price last confirmed 40 days ago
Most Expensive
B
NZ Jewellers
b448731f-acc4-4989-8ec1-7501bb08a78f · Nov 7
$11,186 NZD
$6,201 USD
View
9 more retailers have this diamond
Prices start from $3,947 NZDSave up to $7,239 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
$3,947 NZD