Round|Natural|GIA

1.25ct I IF Round Natural Diamond

EX • I/IF • GIA 5241008627

Certificate GIA 5241008627

Diamond specifications and retailer prices

From $6,420 NZD
As of November 6, 2026
Save $5,708 NZD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,323 NZD at MOH London · As of October 19, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5241008627. Listed at 6 retailers as of November 2, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241008627
Dimensions6.79 × 6.84 × 4.28 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.79 mm6.84 mm1.25 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241008627
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $16,323 NZD|Low: $6,398 NZD|High: $16,323 NZD|Avg: $11,280 NZD|+5.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$6,420 NZD
Retailer 2$7,230 NZD
Retailer 5$9,894 NZD
Retailer 6$10,248 NZD
Retailer 7$11,475 NZD
Retailer 3$12,128 NZD
MOH London$16,323 NZD

30 data points across 7 retailers

6 retailers$6,420 NZD to $12,128 NZD

A+
Cheapest Retailer
-
$6,420 NZD
A
Retailer 2
-
$7,230 NZD
View
Retailer 3
-
$9,894 NZD
View
Price last confirmed 18 days ago
Retailer 4
-
$10,248 NZD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$12,128 NZD
View
Most Expensive
MOH London
8B871E421 · Oct 19
$16,323 NZD
£7,125 GBP
View
Price last confirmed 19 days ago
5 more retailers have this diamond
Prices start from $6,420 NZDSave up to $5,708 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
$6,420 NZD