Round|Natural|GIA

1.53ct N SI1 Round Natural Diamond

VG • N/SI1 • GIA 3435830561

Certificate GIA 3435830561

Diamond specifications and retailer prices

From $4,566 SGD
As of November 5, 2026
Save $1,247 SGD (21%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,297 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded N colour (tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 3435830561. Listed at 10 retailers as of November 5, 2026, with a 27% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.53
Carat
N
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 3435830561
Dimensions7.18 × 7.22 × 4.64 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.18 mm7.22 mm1.53 ctN / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3435830561
Side View
Table 56.0%Crown 38°GirdlePavilion 40.4°CuletDepth 64.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,533 SGD|Low: $4,566 SGD|High: $5,854 SGD|Avg: $5,150 SGD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5$4,566 SGD
Retailer 3$4,763 SGD
Retailer 4$4,948 SGD
Retailer 1$5,533 SGD
Retailer 2$5,813 SGD

22 data points across 5 retailers

10 retailers$4,566 SGD to $5,813 SGD

B
Cheapest Retailer
-
$4,566 SGD
Retailer 2
-
$4,763 SGD
View
Price last confirmed 29 days ago
Retailer 3
-
$4,763 SGD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$4,946 SGD
View
Retailer 5
-
$4,946 SGD
View
Price last confirmed 38 days ago
B
Retailer 6
-
$4,948 SGD
View
Retailer 7
-
$5,495 SGD
View
Price last confirmed 28 days ago
B
Retailer 8
-
$5,533 SGD
View
B
Retailer 9
-
$5,813 SGD
View
Most Expensive
NZ Jewellers
7915cddf-d908-497d-aca0-e7c2afbbb518 · Sep 28
$8,297 SGD
$6,496 USD
View
Price last confirmed 39 days ago
9 more retailers have this diamond
Prices start from $4,566 SGDSave up to $1,247 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
1.53ct Round
$4,566 SGD