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Heart|Natural|GIA

1.53ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 6535914760

Certificate GIA 6535914760

Diamond specifications and retailer prices

From $7,417 SGD
$5,802 USD
As of October 31, 2026
Save $7,461 SGD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,878 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535914760. Listed at 17 retailers as of October 30, 2026, with prices from $7,417 to $14,878, a $7,461 spread on the same certified stone. NZ Jewellers lists it at $14,878. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.32°
OriginNatural
Grading LabGIA
CertificateGIA 6535914760
Dimensions8.16 × 7.10 × 4.49 mm
L/W Ratio1.15
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Needle
Top View
8.16 mm7.10 mm1.53 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535914760
Side View
Table 55.0%Crown 35.32°Girdle: STK-VTKPavilionCulet: NoneDepth 55.1%

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: Oct 31
Current: $14,878 SGD|Low: $7,417 SGD|High: $17,076 SGD|Avg: $10,099 SGD|-11.9%
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
Retailer 18
November 1, 2026
Retailer 8$7,417 SGD
Retailer 4$7,757 SGD
Retailer 17$7,837 SGD
Retailer 5$8,210 SGD
Retailer 7$8,211 SGD
Retailer 14$8,239 SGD
Retailer 2$8,323 SGD
Retailer 12$8,461 SGD
Retailer 18$8,896 SGD
Retailer 6$9,033 SGD
Retailer 3$9,101 SGD
Retailer 16$9,210 SGD
Retailer 9$9,846 SGD
Retailer 10$10,214 SGD
Retailer 15$10,264 SGD
Retailer 13$10,930 SGD
Retailer 11$13,105 SGD
NZ Jewellers$14,878 SGD

21 data points across 18 retailers

17 retailers$7,417 SGD to $14,878 SGD

A
Cheapest Retailer
-
$7,417 SGD
$5,802 USD
A
Retailer 2
-
$7,757 SGD
$6,068 USD
View
A
Retailer 3
-
$7,837 SGD
$6,130 USD
View
A
Retailer 4
-
$8,210 SGD
$6,422 USD
View
Final sale: no returns
A
Retailer 5
-
$8,211 SGD
$6,423 USD
View
A
Retailer 6
-
$8,239 SGD
$6,445 USD
View
A
Retailer 7
-
$8,323 SGD
£5,127 GBP
View
A
Retailer 8
-
$8,461 SGD
£5,211 GBP
View
B+
Retailer 9
-
$8,896 SGD
$6,959 USD
View
B+
Retailer 10
-
$9,033 SGD
$7,066 USD
View
B+
Retailer 11
-
$9,101 SGD
$7,119 USD
View
B+
Retailer 12
-
$9,210 SGD
$7,204 USD
View
Retailer 13
-
$9,846 SGD
A$11,849 AUD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$10,264 SGD
$8,029 USD
View
B+
Retailer 15
-
$10,930 SGD
ZAR 138,119 ZAR
View
B
Retailer 16
-
$13,105 SGD
£8,072 GBP
View
Most Expensive
B
NZ Jewellers
74e44654-d13d-4a77-a86a-d1dba938d3ae · Oct 30
$14,878 SGD
$11,638 USD
View
16 more retailers have this diamond
Prices start from $7,417 SGDSave up to $7,461 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 Heart
$7,417 SGD