Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 7852

Certificate GIA 7852

Diamond specifications and retailer prices

From $6,670 USD
As of November 6, 2026
Save $8,317 USD (55%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $14,987 USD at NZ Jewellers · As of October 3, 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 E 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. Listed at 27 retailers as of November 5, 2026, with a 125% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7852
Dimensions7.11 × 7.80 × 4.37 mm
L/W Ratio1.10
Top View
7.11 mm7.80 mm1.50 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7852
Side View
Table 63.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 56.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $14,987 USD|Low: $6,670 USD|High: $14,987 USD|Avg: $8,845 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 6$6,670 USD
Retailer 8$7,202 USD
Retailer 2$7,494 USD
Retailer 3$8,118 USD
Retailer 4$8,243 USD
Retailer 7$8,377 USD
Retailer 5$9,367 USD
NZ Jewellers$14,987 USD

17 data points across 8 retailers

27 retailers$6,670 USD to $14,987 USD

B+
Cheapest Retailer
-
$6,670 USD
B+
Retailer 2
-
$7,202 USD
View
Retailer 3
-
$7,494 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$7,494 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$7,494 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$8,118 USD
View
Price last confirmed 39 days ago
Retailer 7
-
$8,118 USD
View
Price last confirmed 36 days ago
Retailer 8
-
$8,118 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$8,118 USD
View
Price last confirmed 27 days ago
Retailer 10
-
$8,118 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$8,118 USD
View
Retailer 12
-
$8,243 USD
View
Price last confirmed 36 days ago
B+
Retailer 13
-
$8,243 USD
View
B+
Retailer 14
-
$8,377 USD
View
Retailer 15
-
$9,367 USD
View
Price last confirmed 61 days ago
Retailer 16
-
$9,367 USD
View
Price last confirmed 35 days ago
Retailer 17
-
$9,367 USD
View
Price last confirmed 30 days ago
Retailer 18
-
$9,367 USD
View
Price last confirmed 38 days ago
Retailer 19
-
$9,367 USD
View
Price last confirmed 28 days ago
Retailer 20
-
$9,367 USD
View
Price last confirmed 38 days ago
B
Retailer 21
-
$9,367 USD
View
Retailer 22
-
$14,987 USD
View
Price last confirmed 38 days ago
Retailer 23
-
$14,987 USD
View
Price last confirmed 31 days ago
Retailer 24
-
$14,987 USD
View
Price last confirmed 39 days ago
Retailer 25
-
$14,987 USD
View
Price last confirmed 28 days ago
B
Retailer 26
-
$14,987 USD
View
Most Expensive
NZ Jewellers
6d51d3da-54ed-46f8-a216-643815affe64 · Oct 3
$14,987 USD
View
Price last confirmed 33 days ago
26 more retailers have this diamond
Prices start from $6,670 USDSave up to $8,317 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.

B+
1.50ct Heart
$6,670 USD