Heart|Natural|GIA

1.50ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7551083284

Certificate GIA 7551083284

Diamond specifications and retailer prices

From $3,720 USD
As of November 6, 2026
Save $1,544 USD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,264 USD at GemTrove · As of November 7, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551083284. Listed at 8 retailers as of November 6, 2026, with prices from $3,720 to $5,264, a $1,544 spread on the same certified stone. GemTrove lists it at $5,264. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551083284
Dimensions6.98 × 7.98 × 4.74 mm
L/W Ratio1.14
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
6.98 mm7.98 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551083284
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.4%

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: $3,902 USD|Low: $3,421 USD|High: $5,060 USD|Avg: $4,159 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$3,720 USD
Retailer 3$3,817 USD
Retailer 7$3,883 USD
Retailer 1$3,902 USD
Retailer 2$3,965 USD
Retailer 6$3,987 USD
Retailer 5$4,422 USD

42 data points across 7 retailers

8 retailers$3,720 USD to $5,264 USD

A
Cheapest Retailer
-
$3,720 USD
A
Retailer 2
-
$3,817 USD
View
Final sale: no returns
A
Retailer 3
-
$3,883 USD
View
A
Retailer 4
-
$3,902 USD
View
A
Retailer 5
-
$3,965 USD
View
A
Retailer 6
-
$3,987 USD
View
A
Retailer 7
-
$4,422 USD
View
Most Expensive
B+
GemTrove
GT-N-01269746-98 · Nov 7
$5,264 USD
A$8,098 AUD
View
7 more retailers have this diamond
Prices start from $3,720 USDSave up to $1,544 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
$3,720 USD