Heart|Natural|GIA

1.52ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 6451507336

Certificate GIA 6451507336

Diamond specifications and retailer prices

From $7,708 AUD
HK$42,300 HKD
As of November 1, 2026
Save $8,753 AUD (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $16,461 AUD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 1.52ct natural heart diamond

This 1.52ct 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 6451507336. Listed at 23 retailers as of November 1, 2026, with prices from $7,708 to $16,461, a $8,753 spread on the same certified stone. NZ Jewellers lists it at $16,461. 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

1.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.08°
Pavilion angle37.21°
OriginNatural
Grading LabGIA
CertificateGIA 6451507336
Dimensions7.07 × 7.88 × 4.56 mm
L/W Ratio1.11
Top View
7.07 mm7.88 mm1.52 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451507336
Side View
Table 57.0%Crown 38.08°Girdle: STK-VTKPavilion 37.21°Culet: NoneDepth 57.8%

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 1
Current: $14,500 AUD|Low: $7,708 AUD|High: $14,674 AUD|Avg: $10,105 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$7,708 AUD
Retailer 5$7,827 AUD
Retailer 8$8,836 AUD
Retailer 9$9,083 AUD
Retailer 7$9,105 AUD
Retailer 3$9,360 AUD
Retailer 10$9,652 AUD
Retailer 2$9,994 AUD
Retailer 4$12,092 AUD
Retailer 1$14,500 AUD

36 data points across 10 retailers

23 retailers$7,708 AUD to $16,461 AUD

A
Cheapest Retailer
-
$7,708 AUD
HK$42,300 HKD
A
Retailer 2
-
$7,827 AUD
₹523,635 INR
View
A
Retailer 3
-
$8,328 AUD
$5,850 USD
View
A
Retailer 4
-
$8,583 AUD
$6,029 USD
View
Retailer 5
-
$8,787 AUD
SGD 8,341 SGD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$8,836 AUD
SGD 8,388 SGD
View
B+
Retailer 7
-
$9,083 AUD
$6,380 USD
View
Final sale: no returns
B+
Retailer 8
-
$9,084 AUD
$6,381 USD
View
A
Retailer 9
-
$9,105 AUD
$6,396 USD
View
B+
Retailer 10
-
$9,118 AUD
$6,405 USD
View
B+
Retailer 11
-
$9,360 AUD
£5,177 GBP
View
B+
Retailer 12
-
$9,638 AUD
$6,770 USD
View
Retailer 13
-
$9,652 AUD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$9,841 AUD
$6,913 USD
View
B+
Retailer 15
-
$9,994 AUD
$7,020 USD
View
B+
Retailer 16
-
$10,070 AUD
$7,074 USD
View
B+
Retailer 17
-
$10,192 AUD
$7,159 USD
View
B+
Retailer 18
-
$10,315 AUD
$7,246 USD
View
B+
Retailer 19
-
$11,356 AUD
$7,977 USD
View
B+
Retailer 20
-
$12,092 AUD
ZAR 137,220 ZAR
View
B
Retailer 21
-
$14,500 AUD
£8,020 GBP
View
B
Retailer 22
-
$15,038 AUD
$10,564 USD
View
Most Expensive
B
NZ Jewellers
f1c7f7a1-91d6-460f-b074-61b83460959c · Oct 30
$16,461 AUD
$11,563 USD
View
22 more retailers have this diamond
Prices start from $7,708 AUDSave up to $8,753 AUD

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
1.52ct Heart
$7,708 AUD