Heart|Natural|GIA

1.53ct D SI2 Heart Natural Diamond

VG • D/SI2 • GIA 6535457849

Certificate GIA 6535457849

Diamond specifications and retailer prices

From $4,147 USD
HK$32,400 HKD
As of October 30, 2026
Save $1,513 USD (27%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,798 USD at NZ Jewellers · As of September 25, 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 SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6535457849. Listed at 13 retailers as of October 30, 2026, with a 36% 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
D
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.9°
OriginNatural
Grading LabGIA
CertificateGIA 6535457849
Dimensions8.08 × 6.92 × 4.06 mm
L/W Ratio1.17
Top View
8.08 mm6.92 mm1.53 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535457849
Side View
Table 57.0%CrownGirdle: STK-THKPavilion 37.9°Culet: NoneDepth 58.6%

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: Oct 30
Current: $5,244 USD|Low: $4,083 USD|High: $9,359 USD|Avg: $5,566 USD|-6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7$4,147 USD
Retailer 6$4,172 USD
Retailer 5$4,470 USD
Retailer 8$4,651 USD
Retailer 11$4,702 USD
Retailer 9$4,702 USD
Retailer 10$4,980 USD
Retailer 1$5,244 USD
Retailer 2$5,433 USD
Retailer 4$5,660 USD
Retailer 3$8,683 USD
Retailer 12$8,989 USD

37 data points across 12 retailers

13 retailers$4,147 USD to $5,660 USD

A
Cheapest Retailer
-
$4,147 USD
HK$32,400 HKD
A
Retailer 2
-
$4,172 USD
View
A
Retailer 3
-
$4,470 USD
View
A
Retailer 4
-
$4,651 USD
View
A
Retailer 5
-
$4,702 USD
View
A
Retailer 6
-
$4,702 USD
View
Final sale: no returns
A
Retailer 7
-
$4,980 USD
View
A
Retailer 8
-
$5,244 USD
£4,129 GBP
View
A
Retailer 9
-
$5,433 USD
SGD 7,342 SGD
View
B+
Retailer 10
-
$5,660 USD
A$8,708 AUD
View
Retailer 11
-
$8,683 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$8,989 USD
£7,078 GBP
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
ae5e8a20-668d-422c-a3ea-22e2db04b0c4 · Sep 25
$9,798 USD
View
Price last confirmed 35 days ago
12 more retailers have this diamond
Prices start from $4,147 USDSave up to $1,513 USD

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
$4,147 USD