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Heart|Natural|GIA

1.52ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 6451507336

Certificate GIA 6451507336

Diamond specifications and retailer prices

From $9,607 NZD
HK$42,300 HKD
As of November 1, 2026
Save $10,909 NZD (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $20,516 NZD 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 $9,607 to $20,516, a $10,909 spread on the same certified stone. NZ Jewellers lists it at $20,516. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $18,072 NZD|Low: $9,607 NZD|High: $18,288 NZD|Avg: $12,594 NZD|-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$9,607 NZD
Retailer 5$9,755 NZD
Retailer 8$11,013 NZD
Retailer 9$11,320 NZD
Retailer 7$11,348 NZD
Retailer 3$11,666 NZD
Retailer 10$12,029 NZD
Retailer 2$12,456 NZD
Retailer 4$15,071 NZD
Retailer 1$18,072 NZD

36 data points across 10 retailers

23 retailers$9,607 NZD to $20,516 NZD

A
Cheapest Retailer
-
$9,607 NZD
HK$42,300 HKD
A
Retailer 2
-
$9,755 NZD
₹523,635 INR
View
A
Retailer 3
-
$10,380 NZD
$5,850 USD
View
A
Retailer 4
-
$10,697 NZD
$6,029 USD
View
Retailer 5
-
$10,952 NZD
SGD 8,341 SGD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$11,013 NZD
SGD 8,388 SGD
View
B+
Retailer 7
-
$11,320 NZD
$6,380 USD
View
Final sale: no returns
B+
Retailer 8
-
$11,322 NZD
$6,381 USD
View
A
Retailer 9
-
$11,348 NZD
$6,396 USD
View
B+
Retailer 10
-
$11,364 NZD
$6,405 USD
View
B+
Retailer 11
-
$11,666 NZD
£5,177 GBP
View
B+
Retailer 12
-
$12,012 NZD
$6,770 USD
View
Retailer 13
-
$12,029 NZD
A$10,430 AUD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$12,266 NZD
$6,913 USD
View
B+
Retailer 15
-
$12,456 NZD
$7,020 USD
View
B+
Retailer 16
-
$12,551 NZD
$7,074 USD
View
B+
Retailer 17
-
$12,702 NZD
$7,159 USD
View
B+
Retailer 18
-
$12,856 NZD
$7,246 USD
View
B+
Retailer 19
-
$14,154 NZD
$7,977 USD
View
B+
Retailer 20
-
$15,071 NZD
ZAR 137,220 ZAR
View
B
Retailer 21
-
$18,072 NZD
£8,020 GBP
View
B
Retailer 22
-
$18,743 NZD
$10,564 USD
View
Most Expensive
B
NZ Jewellers
f1c7f7a1-91d6-460f-b074-61b83460959c · Oct 30
$20,516 NZD
$11,563 USD
View
22 more retailers have this diamond
Prices start from $9,607 NZDSave up to $10,909 NZD

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
$9,607 NZD