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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 $8,557 NZD
As of November 1, 2026
Save $10,111 NZD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,668 NZD 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 $8,557 to $18,668, a $10,111 spread on the same certified stone. NZ Jewellers lists it at $18,668. 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: $10,531 NZD|Low: $8,557 NZD|High: $16,640 NZD|Avg: $11,341 NZD|-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$8,557 NZD
Retailer 8$9,332 NZD
Retailer 10$9,409 NZD
Retailer 9$10,111 NZD
Retailer 1$10,531 NZD
Retailer 2$11,027 NZD
Retailer 7$11,033 NZD
Retailer 4$11,465 NZD
Retailer 3$13,617 NZD
Retailer 5$16,398 NZD

45 data points across 10 retailers

20 retailers$8,557 NZD to $18,668 NZD

A
Cheapest Retailer
-
$8,557 NZD
A
Retailer 2
-
$8,573 NZD
View
A
Retailer 3
-
$8,818 NZD
View
B+
Retailer 4
-
$9,332 NZD
View
Final sale: no returns
B+
Retailer 5
-
$9,409 NZD
View
B+
Retailer 6
-
$9,446 NZD
View
Retailer 7
-
$10,111 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$10,111 NZD
View
B+
Retailer 9
-
$10,111 NZD
View
B+
Retailer 10
-
$10,531 NZD
View
B+
Retailer 11
-
$11,027 NZD
View
Retailer 12
-
$11,033 NZD
View
Price last confirmed 27 days ago
B
Retailer 13
-
$11,435 NZD
View
B+
Retailer 14
-
$11,465 NZD
View
B+
Retailer 15
-
$11,668 NZD
View
Retailer 16
-
$12,308 NZD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$12,595 NZD
View
B
Retailer 18
-
$13,617 NZD
View
B
Retailer 19
-
$16,398 NZD
View
Most Expensive
B
NZ Jewellers
9c4b993c-32b5-46d8-bd5d-d1e165426e69 · Nov 5
$18,668 NZD
$10,494 USD
View
19 more retailers have this diamond
Prices start from $8,557 NZDSave up to $10,111 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
$8,557 NZD