Round|Natural|GIA

1.55ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 1509509462

Certificate GIA 1509509462

Diamond specifications and retailer prices

From $6,642 SGD
As of November 6, 2026
Save $7,831 SGD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,473 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1509509462. Listed at 16 retailers as of November 5, 2026, with prices from $6,642 to $14,473, a $7,831 spread on the same certified stone. NZ Jewellers lists it at $14,473. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1509509462
Dimensions7.34 × 7.38 × 4.62 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Needle, Pinpoint, Feather
Top View
7.34 mm7.38 mm1.55 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1509509462
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 6
Current: $6,642 SGD|Low: $6,642 SGD|High: $12,885 SGD|Avg: $9,065 SGD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$6,642 SGD
Retailer 7$7,987 SGD
Retailer 3$8,163 SGD
Retailer 2$8,738 SGD
Retailer 5$9,069 SGD
Retailer 4$10,558 SGD
Retailer 6$12,714 SGD

28 data points across 7 retailers

16 retailers$6,642 SGD to $14,473 SGD

A
Cheapest Retailer
-
$6,642 SGD
A
Retailer 2
-
$7,548 SGD
View
B+
Retailer 3
-
$7,729 SGD
View
B+
Retailer 4
-
$7,987 SGD
View
Final sale: no returns
Retailer 5
-
$7,988 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$8,028 SGD
View
B+
Retailer 7
-
$8,163 SGD
View
Retailer 8
-
$8,486 SGD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$8,654 SGD
View
B+
Retailer 10
-
$8,738 SGD
View
B+
Retailer 11
-
$8,787 SGD
View
B+
Retailer 12
-
$9,069 SGD
View
B
Retailer 13
-
$9,985 SGD
View
B+
Retailer 14
-
$10,558 SGD
View
B
Retailer 15
-
$12,714 SGD
View
Most Expensive
B
NZ Jewellers
23f414e6-bb85-4e40-bb25-70543cc33d3d · Nov 5
$14,473 SGD
$11,331 USD
View
15 more retailers have this diamond
Prices start from $6,642 SGDSave up to $7,831 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
1.55ct Round
$6,642 SGD