Heart|Natural|GIA

1.50ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 5413521688

Certificate GIA 5413521688

Diamond specifications and retailer prices

From $3,826 USD
As of November 6, 2026
Save $6,417 USD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,243 USD at Adiamor · As of November 5, 2026
View at Adiamor

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5413521688. Listed at 17 retailers as of November 5, 2026, with prices from $3,826 to $10,243, a $6,417 spread on the same certified stone. Adiamor lists it at $10,243. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413521688
Dimensions7.30 × 7.77 × 4.10 mm
L/W Ratio1.06
Top View
7.30 mm7.77 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5413521688
Side View
Table 64.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 52.8%

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: $3,826 USD|Low: $3,685 USD|High: $8,585 USD|Avg: $5,299 USD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$3,826 USD
Retailer 6$3,865 USD
Retailer 5$4,561 USD
Retailer 7$4,916 USD
Retailer 3$5,115 USD
Retailer 9$5,222 USD
Retailer 8$5,326 USD
Retailer 2$5,993 USD
Retailer 4$8,483 USD

39 data points across 9 retailers

17 retailers$3,826 USD to $10,243 USD

A
Cheapest Retailer
-
$3,826 USD
A
Retailer 2
-
$3,865 USD
View
B+
Retailer 3
-
$4,548 USD
View
B+
Retailer 4
-
$4,561 USD
View
Retailer 5
-
$4,914 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$4,916 USD
View
Final sale: no returns
B+
Retailer 7
-
$5,115 USD
View
B+
Retailer 8
-
$5,326 USD
View
Retailer 9
-
$5,326 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,326 USD
View
B+
Retailer 11
-
$5,479 USD
View
B
Retailer 12
-
$5,580 USD
View
B+
Retailer 13
-
$5,993 USD
View
B+
Retailer 14
-
$6,146 USD
View
B
Retailer 15
-
$8,483 USD
View
B
Retailer 16
-
$8,908 USD
View
Most Expensive
B
Adiamor
D-64681692 · Nov 5
$10,243 USD
View
16 more retailers have this diamond
Prices start from $3,826 USDSave up to $6,417 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
$3,826 USD