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Round|Natural|GIA

1.55ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6555628301

Certificate GIA 6555628301

Diamond specifications and retailer prices

From $7,422 SGD
As of November 6, 2026
Save $5,139 SGD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,403 SGD at NZ Jewellers · As of September 20, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555628301. Listed at 11 retailers as of November 2, 2026, with a 69% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555628301
Dimensions7.40 × 7.44 × 4.60 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle
Top View
7.40 mm7.44 mm1.55 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555628301
Side View
Table 59.0%Crown 33.5°GirdlePavilion 41.8°CuletDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,641 SGD|Low: $7,422 SGD|High: $12,776 SGD|Avg: $9,067 SGD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$7,422 SGD
Retailer 3$8,009 SGD
Retailer 6$8,213 SGD
Retailer 7$8,362 SGD
Retailer 4$8,769 SGD
Retailer 1$9,641 SGD
Retailer 5$12,561 SGD

38 data points across 7 retailers

11 retailers$7,422 SGD to $12,561 SGD

B+
Cheapest Retailer
-
$7,422 SGD
B+
Retailer 2
-
$8,009 SGD
View
Retailer 3
-
$8,213 SGD
View
Price last confirmed 13 days ago
Retailer 4
-
$8,362 SGD
View
Price last confirmed 25 days ago
Retailer 5
-
$8,569 SGD
View
Price last confirmed 30 days ago
Retailer 6
-
$8,612 SGD
View
Price last confirmed 45 days ago
Retailer 7
-
$8,744 SGD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$8,769 SGD
View
B
Retailer 9
-
$9,641 SGD
View
B
Retailer 10
-
$12,561 SGD
View
Most Expensive
NZ Jewellers
d3cd2442-a712-4106-aa3f-5e89f439c99b · Sep 20
$14,403 SGD
$11,276 USD
View
Price last confirmed 47 days ago
10 more retailers have this diamond
Prices start from $7,422 SGDSave up to $5,139 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.

B+
1.55ct Round
$7,422 SGD