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Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 2546533845

Certificate GIA 2546533845

Diamond specifications and retailer prices

From $7,572 AUD
As of November 1, 2026
Save $9,797 AUD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,370 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2546533845. Listed at 23 retailers as of October 30, 2026, with prices from $7,572 to $17,370, a $9,797 spread on the same certified stone. NZ Jewellers lists it at $17,370. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546533845
Dimensions7.25 × 7.31 × 4.60 mm
L/W Ratio1.01
Top View
7.25 mm7.31 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546533845
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: $17,370 AUD|Low: $7,353 AUD|High: $17,370 AUD|Avg: $10,596 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 7$7,572 AUD
Retailer 17$7,773 AUD
Retailer 12$8,336 AUD
Retailer 5$8,362 AUD
Retailer 19$8,475 AUD
Retailer 22$8,827 AUD
Retailer 6$9,075 AUD
Retailer 10$9,226 AUD
Retailer 2$9,407 AUD
Retailer 21$9,430 AUD
Retailer 13$9,706 AUD
Retailer 15$9,907 AUD
Retailer 8$9,983 AUD
Retailer 11$10,150 AUD
Retailer 3$10,191 AUD
Retailer 16$10,483 AUD
Retailer 18$11,671 AUD
Retailer 9$11,758 AUD
Retailer 4$12,520 AUD
Retailer 14$12,935 AUD
Retailer 20$14,202 AUD
NZ Jewellers$17,370 AUD

29 data points across 22 retailers

23 retailers$7,572 AUD to $17,370 AUD

A
Cheapest Retailer
-
$7,572 AUD
A
Retailer 2
-
$7,773 AUD
View
A
Retailer 3
-
$8,336 AUD
View
A
Retailer 4
-
$8,362 AUD
View
A
Retailer 5
-
$8,475 AUD
View
A
Retailer 6
-
$8,827 AUD
View
A
Retailer 7
-
$9,075 AUD
View
A
Retailer 8
-
$9,226 AUD
View
A
Retailer 9
-
$9,430 AUD
View
Retailer 10
-
$9,651 AUD
View
Price last confirmed 18 days ago
A
Retailer 11
-
$9,706 AUD
View
Retailer 12
-
$9,907 AUD
View
Price last confirmed 33 days ago
A
Retailer 13
-
$9,983 AUD
View
Retailer 14
-
$10,150 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$10,191 AUD
View
A
Retailer 16
-
$10,483 AUD
View
Retailer 17
-
$11,133 AUD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$11,671 AUD
View
B+
Retailer 19
-
$11,758 AUD
View
B+
Retailer 20
-
$12,520 AUD
View
B+
Retailer 21
-
$12,935 AUD
View
B+
Retailer 22
-
$14,202 AUD
View
Most Expensive
B
NZ Jewellers
a7cd5096-9c7e-447a-9fbe-7bc42e4bcb2d · Oct 30
$17,370 AUD
$12,185 USD
View
22 more retailers have this diamond
Prices start from $7,572 AUDSave up to $9,797 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
1.51ct Round
$7,572 AUD