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Heart|Natural|GIA

1.50ct D SI2 Heart Natural Diamond

ID • D/SI2 • GIA 6545519761

Certificate GIA 6545519761

Diamond specifications and retailer prices

From $8,397 NZD
As of November 6, 2026
Save $10,349 NZD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,746 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545519761. Listed at 15 retailers as of November 5, 2026, with prices from $8,397 to $18,746, a $10,349 spread on the same certified stone. NZ Jewellers lists it at $18,746. 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

1.50
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545519761
Dimensions7.87 × 6.50 × 4.76 mm
L/W Ratio1.21
Top View
7.87 mm6.50 mm1.50 ctD / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545519761
Side View
Table 63.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 60.4%

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 6
Current: $18,746 NZD|Low: $7,735 NZD|High: $18,746 NZD|Avg: $11,374 NZD|+1.0%
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 12$8,397 NZD
Retailer 4$8,516 NZD
Retailer 17$9,283 NZD
Retailer 5$9,921 NZD
Retailer 13$10,154 NZD
Retailer 14$10,154 NZD
Retailer 15$10,154 NZD
Retailer 2$10,504 NZD
Retailer 3$10,621 NZD
Retailer 7$11,328 NZD
Retailer 8$11,328 NZD
Retailer 6$11,707 NZD
Retailer 16$11,716 NZD
Retailer 9$11,733 NZD
Retailer 10$12,178 NZD
Retailer 11$16,513 NZD
NZ Jewellers$18,746 NZD

35 data points across 17 retailers

15 retailers$8,397 NZD to $18,746 NZD

A
Cheapest Retailer
-
$8,397 NZD
A
Retailer 2
-
$8,516 NZD
View
A
Retailer 3
-
$9,283 NZD
View
Final sale: no returns
A
Retailer 4
-
$9,921 NZD
View
A
Retailer 5
-
$10,154 NZD
View
A
Retailer 6
-
$10,154 NZD
View
A
Retailer 7
-
$10,504 NZD
View
B+
Retailer 8
-
$10,621 NZD
View
B+
Retailer 9
-
$11,328 NZD
View
B+
Retailer 10
-
$11,328 NZD
View
B+
Retailer 11
-
$11,707 NZD
View
B+
Retailer 12
-
$11,716 NZD
View
B+
Retailer 13
-
$12,178 NZD
View
B
Retailer 14
-
$16,513 NZD
View
Most Expensive
B
NZ Jewellers
fc3eb3b4-052e-4c7f-9ce5-96ae64480a2d · Nov 5
$18,746 NZD
$10,392 USD
View
14 more retailers have this diamond
Prices start from $8,397 NZDSave up to $10,349 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
1.50ct Heart
$8,397 NZD