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Heart|Natural|GIA

1.50ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 1547502593

Certificate GIA 1547502593

Diamond specifications and retailer prices

From $5,704 NZD
As of November 6, 2026
Save $2,560 NZD (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,264 NZD at GemTrove · As of November 6, 2026
View at GemTrove

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 1547502593. Listed at 7 retailers as of November 6, 2026, with prices from $5,704 to $8,264, a $2,560 spread on the same certified stone. GemTrove lists it at $8,264. 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
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1547502593
Dimensions6.83 × 8.08 × 4.76 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle, Indented Natural
Top View
6.83 mm8.08 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1547502593
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.9%

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 6
Current: $6,070 NZD|Low: $5,257 NZD|High: $7,405 NZD|Avg: $6,299 NZD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$5,704 NZD
Retailer 3$5,809 NZD
Retailer 6$5,901 NZD
Retailer 1$6,070 NZD
Retailer 2$6,094 NZD
Retailer 5$6,748 NZD

44 data points across 6 retailers

7 retailers$5,704 NZD to $8,264 NZD

A
Cheapest Retailer
-
$5,704 NZD
A
Retailer 2
-
$5,809 NZD
View
Final sale: no returns
A
Retailer 3
-
$5,901 NZD
View
A
Retailer 4
-
$6,070 NZD
View
A
Retailer 5
-
$6,094 NZD
View
A
Retailer 6
-
$6,748 NZD
View
Most Expensive
A
GemTrove
GT-N-01269644-98 · Nov 6
$8,264 NZD
A$7,048 AUD
View
6 more retailers have this diamond
Prices start from $5,704 NZDSave up to $2,560 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
$5,704 NZD