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Round|Natural|GIA

1.25ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 7478998642

Certificate GIA 7478998642

Diamond specifications and retailer prices

From $6,871 AUD
As of November 1, 2026
Save $8,120 AUD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,991 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7478998642. Listed at 20 retailers as of November 1, 2026, with prices from $6,871 to $14,991, a $8,120 spread on the same certified stone. NZ Jewellers lists it at $14,991. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7478998642
Dimensions6.93 × 6.89 × 4.26 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
6.93 mm6.89 mm1.25 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7478998642
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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 1
Current: $8,457 AUD|Low: $6,871 AUD|High: $13,362 AUD|Avg: $9,107 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$6,871 AUD
Retailer 8$7,494 AUD
Retailer 10$7,555 AUD
Retailer 9$8,120 AUD
Retailer 1$8,457 AUD
Retailer 2$8,855 AUD
Retailer 7$8,860 AUD
Retailer 4$9,207 AUD
Retailer 3$10,935 AUD
Retailer 5$13,168 AUD

45 data points across 10 retailers

20 retailers$6,871 AUD to $14,991 AUD

A
Cheapest Retailer
-
$6,871 AUD
A
Retailer 2
-
$6,884 AUD
View
A
Retailer 3
-
$7,081 AUD
View
B+
Retailer 4
-
$7,494 AUD
View
Final sale: no returns
B+
Retailer 5
-
$7,555 AUD
View
B+
Retailer 6
-
$7,585 AUD
View
Retailer 7
-
$8,120 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$8,120 AUD
View
B+
Retailer 9
-
$8,120 AUD
View
B+
Retailer 10
-
$8,457 AUD
View
B+
Retailer 11
-
$8,855 AUD
View
Retailer 12
-
$8,860 AUD
View
Price last confirmed 27 days ago
B
Retailer 13
-
$9,182 AUD
View
B+
Retailer 14
-
$9,207 AUD
View
B+
Retailer 15
-
$9,370 AUD
View
Retailer 16
-
$9,884 AUD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$10,114 AUD
View
B
Retailer 18
-
$10,935 AUD
View
B
Retailer 19
-
$13,168 AUD
View
Most Expensive
B
NZ Jewellers
9c4b993c-32b5-46d8-bd5d-d1e165426e69 · Nov 5
$14,991 AUD
$10,494 USD
View
19 more retailers have this diamond
Prices start from $6,871 AUDSave up to $8,120 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
$6,871 AUD