CaratHunter
Plans
Round|Natural|GIA

1.25ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7568512887

Certificate GIA 7568512887

Diamond specifications and retailer prices

From $6,321 AUD
As of November 6, 2026
Save $7,229 AUD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,550 AUD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7568512887. Listed at 15 retailers as of November 5, 2026, with prices from $6,321 to $13,550, a $7,229 spread on the same certified stone. NZ Jewellers lists it at $13,550. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7568512887
Dimensions6.83 × 6.85 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.83 mm6.85 mm1.25 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568512887
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: $13,550 AUD|Low: $6,321 AUD|High: $13,550 AUD|Avg: $8,379 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 14$6,321 AUD
Retailer 3$6,463 AUD
Retailer 13$6,705 AUD
Retailer 6$6,775 AUD
Retailer 5$7,340 AUD
Retailer 12$7,340 AUD
Retailer 2$7,753 AUD
Retailer 8$7,850 AUD
Retailer 7$7,974 AUD
Retailer 4$8,395 AUD
Retailer 15$8,469 AUD
Retailer 9$8,815 AUD
Retailer 10$8,888 AUD
Retailer 11$12,867 AUD
NZ Jewellers$13,550 AUD

23 data points across 15 retailers

15 retailers$6,321 AUD to $13,550 AUD

A
Cheapest Retailer
-
$6,321 AUD
B+
Retailer 2
-
$6,463 AUD
View
B+
Retailer 3
-
$6,705 AUD
View
B+
Retailer 4
-
$6,775 AUD
View
Final sale: no returns
B+
Retailer 5
-
$7,340 AUD
View
B+
Retailer 6
-
$7,340 AUD
View
B+
Retailer 7
-
$7,753 AUD
View
B+
Retailer 8
-
$7,850 AUD
View
B+
Retailer 9
-
$7,974 AUD
View
B+
Retailer 10
-
$8,395 AUD
View
B+
Retailer 11
-
$8,469 AUD
View
B+
Retailer 12
-
$8,815 AUD
View
B+
Retailer 13
-
$8,888 AUD
View
B
Retailer 14
-
$12,867 AUD
View
Most Expensive
B
NZ Jewellers
7f8032f9-1b19-45a4-b83e-c4437925c77f · Nov 5
$13,550 AUD
$9,310 USD
View
14 more retailers have this diamond
Prices start from $6,321 AUDSave up to $7,229 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
$6,321 AUD