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Round|Natural|GIA

1.25ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7531760310

Certificate GIA 7531760310

Diamond specifications and retailer prices

From $3,772 AUD
As of November 6, 2026
5 retailers carry this diamond
Most expensive: $8,926 AUD at NZ Jewellers · As of September 28, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7531760310. Listed at 5 retailers as of November 6, 2026. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7531760310
Dimensions6.82 × 6.88 × 4.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.82 mm6.88 mm1.25 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531760310
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $4,884 AUD|Low: $3,029 AUD|High: $8,670 AUD|Avg: $4,369 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
September 29, 2026
Retailer 10$3,029 AUD
Retailer 9$3,285 AUD
Retailer 2$3,406 AUD
Retailer 12$3,478 AUD
Retailer 11$3,772 AUD
Retailer 13$3,883 AUD
Retailer 3$4,088 AUD
Retailer 5$4,343 AUD
Retailer 8$4,509 AUD
Retailer 1$4,884 AUD
Retailer 4$4,988 AUD
Retailer 7$5,529 AUD
Retailer 6$8,670 AUD

4 data points across 13 retailers

5 retailers

A
Cheapest Retailer
-
$3,772 AUD
Retailer 2
-
$3,883 AUD
View
Price last confirmed 51 days ago
Retailer 3
-
$4,481 AUD
View
Price last confirmed 50 days ago
Retailer 4
-
$8,120 AUD
View
Price last confirmed 49 days ago
Most Expensive
NZ Jewellers
988bc1af-c108-4116-baf6-2a47768688d8 · Sep 28
$8,926 AUD
$6,133 USD
View
Price last confirmed 39 days ago
4 more retailers have this diamond
Prices start from $3,772 AUD

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
$3,772 AUD