Heart|Natural|GIA

1.50ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 1545933148

Certificate GIA 1545933148

Diamond specifications and retailer prices

From $5,426 USD
As of November 6, 2026
Save $1,476 USD (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,902 USD 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545933148. Listed at 8 retailers as of November 6, 2026, with prices from $5,426 to $6,902, a $1,476 spread on the same certified stone. GemTrove lists it at $6,902. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545933148
Dimensions6.70 × 7.98 × 4.47 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Crystal, Indented Natural, Needle, Natural
Top View
6.70 mm7.98 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545933148
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 56.1%

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: $5,426 USD|Low: $5,232 USD|High: $7,160 USD|Avg: $6,057 USD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$5,426 USD
Retailer 6$5,474 USD
Retailer 4$5,675 USD
Retailer 2$5,850 USD
Retailer 3$5,860 USD
Retailer 7$5,976 USD
Retailer 5$6,660 USD

43 data points across 7 retailers

8 retailers$5,426 USD to $6,902 USD

A
Cheapest Retailer
-
$5,426 USD
A
Retailer 2
-
$5,474 USD
View
A
Retailer 3
-
$5,675 USD
View
A
Retailer 4
-
$5,850 USD
View
B+
Retailer 5
-
$5,860 USD
View
Final sale: no returns
A
Retailer 6
-
$5,976 USD
View
B+
Retailer 7
-
$6,660 USD
View
Most Expensive
B+
GemTrove
GT-N-01269714-98 · Nov 6
$6,902 USD
A$10,618 AUD
View
7 more retailers have this diamond
Prices start from $5,426 USDSave up to $1,476 USD

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
$5,426 USD