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Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

VG • I/VS1 • GIA 2245070904

Certificate GIA 2245070904

Diamond specifications and retailer prices

From $7,123 AUD
As of November 4, 2026
Save $6,738 AUD (49%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,862 AUD at NZ Jewellers · As of November 5, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 2245070904. Listed at 22 retailers as of November 4, 2026, with prices from $7,123 to $13,862, a $6,738 spread on the same certified stone. NZ Jewellers lists it at $13,862. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2245070904
Dimensions7.15 × 7.12 × 4.59 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
7.15 mm7.12 mm1.51 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245070904
Side View
Table 58.0%Crown 38°Girdle: ThickPavilion 40.2°Culet: NDepth 64.3%

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 4
Current: $13,862 AUD|Low: $7,122 AUD|High: $14,392 AUD|Avg: $8,951 AUD|-2.5%
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
November 5, 2026
Retailer 12$7,123 AUD
Retailer 17$7,213 AUD
Retailer 8$7,227 AUD
Retailer 7$7,413 AUD
Retailer 11$7,649 AUD
Retailer 6$7,740 AUD
Retailer 13$7,951 AUD
Retailer 10$8,168 AUD
Retailer 16$8,232 AUD
Retailer 19$8,288 AUD
Retailer 21$8,288 AUD
Retailer 14$8,393 AUD
Retailer 20$8,509 AUD
Retailer 4$8,649 AUD
Retailer 9$8,972 AUD
Retailer 2$9,006 AUD
Retailer 18$9,018 AUD
Retailer 5$9,562 AUD
Retailer 3$10,182 AUD
Retailer 15$12,177 AUD
NZ Jewellers$13,862 AUD

19 data points across 21 retailers

22 retailers$7,123 AUD to $13,862 AUD

A
Cheapest Retailer
-
$7,123 AUD
A
Retailer 2
-
$7,213 AUD
View
A
Retailer 3
-
$7,227 AUD
View
A
Retailer 4
-
$7,413 AUD
View
A
Retailer 5
-
$7,649 AUD
View
Final sale: no returns
A
Retailer 6
-
$7,740 AUD
View
A
Retailer 7
-
$7,951 AUD
View
A
Retailer 8
-
$8,168 AUD
View
A
Retailer 9
-
$8,232 AUD
View
A
Retailer 10
-
$8,288 AUD
View
A
Retailer 11
-
$8,288 AUD
View
Retailer 12
-
$8,393 AUD
View
Price last confirmed 11 days ago
A
Retailer 13
-
$8,509 AUD
View
A
Retailer 14
-
$8,649 AUD
View
Retailer 15
-
$8,971 AUD
View
Price last confirmed 32 days ago
A
Retailer 16
-
$8,972 AUD
View
A
Retailer 17
-
$9,006 AUD
View
A
Retailer 18
-
$9,018 AUD
View
A
Retailer 19
-
$9,562 AUD
View
B+
Retailer 20
-
$10,182 AUD
View
B+
Retailer 21
-
$12,177 AUD
View
Most Expensive
B
NZ Jewellers
785f9833-d0e4-4cc5-bd26-a8798b5ead7b · Nov 5
$13,862 AUD
$9,724 USD
View
21 more retailers have this diamond
Prices start from $7,123 AUDSave up to $6,738 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
$7,123 AUD