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Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 5516680906

Certificate GIA 5516680906

Diamond specifications and retailer prices

From $7,945 SGD
As of November 4, 2026
Save $9,914 SGD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,859 SGD at NZ Jewellers · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5516680906. Listed at 18 retailers as of November 4, 2026, with prices from $7,945 to $17,859, a $9,914 spread on the same certified stone. NZ Jewellers lists it at $17,859. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 5516680906
Dimensions7.20 × 7.13 × 4.63 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.20 mm7.13 mm1.53 ctD / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5516680906
Side View
Table 55.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $17,859 SGD|Low: $7,880 SGD|High: $17,859 SGD|Avg: $11,109 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 6, 2026
Retailer 15$7,945 SGD
Retailer 2$8,013 SGD
Retailer 13$9,117 SGD
Retailer 4$9,228 SGD
Retailer 16$9,822 SGD
Retailer 6$9,856 SGD
Retailer 8$9,856 SGD
Retailer 10$9,912 SGD
Retailer 9$10,346 SGD
Retailer 3$10,678 SGD
Retailer 5$10,842 SGD
Retailer 7$10,906 SGD
Retailer 12$11,591 SGD
Retailer 17$12,321 SGD
Retailer 11$13,026 SGD
Retailer 14$14,879 SGD
NZ Jewellers$17,859 SGD

31 data points across 17 retailers

18 retailers$7,945 SGD to $17,859 SGD

A
Cheapest Retailer
-
$7,945 SGD
A
Retailer 2
-
$8,013 SGD
View
A
Retailer 3
-
$9,117 SGD
View
A
Retailer 4
-
$9,228 SGD
View
Retailer 5
-
$9,285 SGD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$9,822 SGD
View
Retailer 7
-
$9,856 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$9,856 SGD
View
Final sale: no returns
A
Retailer 9
-
$9,912 SGD
View
Retailer 10
-
$10,346 SGD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$10,678 SGD
View
B+
Retailer 12
-
$10,842 SGD
View
B+
Retailer 13
-
$10,906 SGD
View
B+
Retailer 14
-
$11,591 SGD
View
B+
Retailer 15
-
$12,321 SGD
View
B+
Retailer 16
-
$13,026 SGD
View
B
Retailer 17
-
$14,879 SGD
View
Most Expensive
B
NZ Jewellers
b2978c45-cfa8-462f-a9e1-114ad478a64d · Nov 5
$17,859 SGD
$13,982 USD
View
17 more retailers have this diamond
Prices start from $7,945 SGDSave up to $9,914 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
1.53ct Round
$7,945 SGD