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Heart|Natural|GIA

1.50ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6435627586

Certificate GIA 6435627586

Diamond specifications and retailer prices

From $6,631 NZD
As of November 6, 2026
Save $7,780 NZD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,411 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 6435627586. Listed at 13 retailers as of November 5, 2026, with prices from $6,631 to $14,411, a $7,780 spread on the same certified stone. NZ Jewellers lists it at $14,411. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6435627586
Dimensions7.48 × 7.77 × 4.39 mm
L/W Ratio1.04
Top View
7.48 mm7.77 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6435627586
Side View
Table 57.0%CrownGirdle: VTN-XTKPavilionCulet: NoneDepth 56.6%

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: $14,411 NZD|Low: $6,631 NZD|High: $14,411 NZD|Avg: $8,577 NZD
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
November 6, 2026
Retailer 2$6,631 NZD
Retailer 11$7,216 NZD
Retailer 12$7,371 NZD
Retailer 13$7,634 NZD
Retailer 6$7,751 NZD
Retailer 8$8,143 NZD
Retailer 4$8,271 NZD
Retailer 5$8,271 NZD
Retailer 10$8,271 NZD
Retailer 7$9,306 NZD
Retailer 3$9,544 NZD
Retailer 9$13,138 NZD
NZ Jewellers$14,411 NZD

43 data points across 13 retailers

13 retailers$6,631 NZD to $14,411 NZD

A
Cheapest Retailer
-
$6,631 NZD
A
Retailer 2
-
$7,216 NZD
View
A
Retailer 3
-
$7,371 NZD
View
A
Retailer 4
-
$7,634 NZD
View
Final sale: no returns
A
Retailer 5
-
$7,751 NZD
View
A
Retailer 6
-
$8,143 NZD
View
Retailer 7
-
$8,271 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$8,271 NZD
View
A
Retailer 9
-
$8,271 NZD
View
A
Retailer 10
-
$9,306 NZD
View
B+
Retailer 11
-
$9,544 NZD
View
B+
Retailer 12
-
$13,138 NZD
View
Most Expensive
B
NZ Jewellers
ff9c20a5-566f-4bae-91f0-e60437e486f4 · Nov 5
$14,411 NZD
$7,989 USD
View
12 more retailers have this diamond
Prices start from $6,631 NZDSave up to $7,780 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
$6,631 NZD