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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 $4,281 SGD
As of November 4, 2026
Save $5,802 SGD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,082 SGD 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 17 retailers as of November 2, 2026, with prices from $4,281 to $10,082, a $5,802 spread on the same certified stone. NZ Jewellers lists it at $10,082. 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: $10,082 SGD|Low: $4,281 SGD|High: $12,239 SGD|Avg: $5,993 SGD
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$4,281 SGD
Retailer 14$4,425 SGD
Retailer 4$4,687 SGD
Retailer 17$5,260 SGD
Retailer 6$5,265 SGD
Retailer 9$5,342 SGD
Retailer 16$5,479 SGD
Retailer 10$5,786 SGD
Retailer 13$5,786 SGD
Retailer 3$5,857 SGD
Retailer 11$5,883 SGD
Retailer 2$6,159 SGD
Retailer 8$6,677 SGD
Retailer 15$6,880 SGD
Retailer 5$7,113 SGD
Retailer 12$9,217 SGD
NZ Jewellers$10,082 SGD

5 data points across 17 retailers

17 retailers$4,281 SGD to $10,082 SGD

A
Cheapest Retailer
-
$4,281 SGD
A
Retailer 2
-
$4,425 SGD
View
B+
Retailer 3
-
$4,687 SGD
View
B+
Retailer 4
-
$4,796 SGD
View
B+
Retailer 5
-
$5,260 SGD
View
B+
Retailer 6
-
$5,265 SGD
View
B+
Retailer 7
-
$5,479 SGD
View
B+
Retailer 8
-
$5,786 SGD
View
B+
Retailer 9
-
$5,786 SGD
View
B+
Retailer 10
-
$5,857 SGD
View
B+
Retailer 11
-
$5,883 SGD
View
B
Retailer 12
-
$6,159 SGD
View
B
Retailer 13
-
$6,677 SGD
View
B
Retailer 14
-
$6,880 SGD
View
B
Retailer 15
-
$7,113 SGD
View
B
Retailer 16
-
$9,217 SGD
View
Most Expensive
C
NZ Jewellers
cbd2490a-52d9-4da4-851d-176c7b4362e1 · Nov 2
$10,082 SGD
$7,867 USD
View
16 more retailers have this diamond
Prices start from $4,281 SGDSave up to $5,802 SGD

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
$4,281 SGD