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Round|Natural|GIA

1.51ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 7568752348

Certificate GIA 7568752348

Diamond specifications and retailer prices

From $6,025 NZD
As of November 4, 2026
Save $8,166 NZD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,191 NZD at NZ Jewellers · As of November 2, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7568752348. Listed at 18 retailers as of November 2, 2026, with prices from $6,025 to $14,191, a $8,166 spread on the same certified stone. NZ Jewellers lists it at $14,191. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7568752348
Dimensions7.12 × 7.05 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.12 mm7.05 mm1.51 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7568752348
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 65.1%

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 4
Current: $14,191 NZD|Low: $6,025 NZD|High: $17,227 NZD|Avg: $8,436 NZD
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
November 3, 2026
Retailer 7$6,025 NZD
Retailer 14$6,229 NZD
Retailer 4$6,597 NZD
Retailer 17$7,403 NZD
Retailer 6$7,410 NZD
Retailer 9$7,519 NZD
Retailer 16$7,712 NZD
Retailer 10$8,145 NZD
Retailer 13$8,145 NZD
Retailer 3$8,244 NZD
Retailer 11$8,280 NZD
Retailer 2$8,670 NZD
Retailer 8$9,398 NZD
Retailer 15$9,683 NZD
Retailer 5$10,012 NZD
Retailer 12$12,974 NZD
NZ Jewellers$14,191 NZD

5 data points across 17 retailers

18 retailers$6,025 NZD to $14,191 NZD

A
Cheapest Retailer
-
$6,025 NZD
A
Retailer 2
-
$6,229 NZD
View
B+
Retailer 3
-
$6,597 NZD
View
B+
Retailer 4
-
$6,750 NZD
View
B+
Retailer 5
-
$7,403 NZD
View
B+
Retailer 6
-
$7,410 NZD
View
B+
Retailer 7
-
$7,519 NZD
View
Final sale: no returns
B+
Retailer 8
-
$7,712 NZD
View
B+
Retailer 9
-
$8,145 NZD
View
B+
Retailer 10
-
$8,145 NZD
View
B+
Retailer 11
-
$8,244 NZD
View
B+
Retailer 12
-
$8,280 NZD
View
B
Retailer 13
-
$8,670 NZD
View
B
Retailer 14
-
$9,398 NZD
View
B
Retailer 15
-
$9,683 NZD
View
B
Retailer 16
-
$10,012 NZD
View
B
Retailer 17
-
$12,974 NZD
View
Most Expensive
C
NZ Jewellers
cbd2490a-52d9-4da4-851d-176c7b4362e1 · Nov 2
$14,191 NZD
$7,867 USD
View
17 more retailers have this diamond
Prices start from $6,025 NZDSave up to $8,166 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
1.51ct Round
$6,025 NZD