Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

VG • E/SI1 • GIA 6445223547

Certificate GIA 6445223547

Diamond specifications and retailer prices

From $8,892 USD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: $12,371 USD at MOH London · As of October 5, 2026
View at MOH London

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6445223547. Listed at 10 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.09°
Pavilion angle36.91°
OriginNatural
Grading LabGIA
CertificateGIA 6445223547
Dimensions7.33 × 7.81 × 4.34 mm
L/W Ratio1.07
Top View
7.33 mm7.81 mm1.50 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6445223547
Side View
Table 63.0%Crown 35.09°Girdle: THN-THKPavilion 36.91°Culet: NoneDepth 55.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $12,371 USD|Low: $6,366 USD|High: $14,987 USD|Avg: $9,065 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 5, 2026
Retailer 12$6,524 USD
Retailer 18$6,524 USD
Retailer 19$6,893 USD
Retailer 6$7,582 USD
Retailer 7$7,612 USD
Retailer 11$7,744 USD
Retailer 8$8,225 USD
Retailer 17$8,272 USD
Retailer 2$8,303 USD
Retailer 13$8,520 USD
Retailer 10$8,892 USD
Retailer 3$8,961 USD
Retailer 15$9,099 USD
Retailer 9$9,157 USD
Retailer 14$9,702 USD
Retailer 5$10,339 USD
Retailer 16$10,804 USD
MOH London$12,371 USD
Retailer 4$14,987 USD

18 data points across 19 retailers

10 retailers

Retailer 1
-
$7,582 USD
Price last confirmed 27 days ago
Retailer 2
-
$7,744 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$8,303 USD
£6,538 GBP
View
Price last confirmed 27 days ago
Retailer 4
-
$8,520 USD
A$13,108 AUD
View
Price last confirmed 28 days ago
B
Retailer 5
-
$8,892 USD
View
Retailer 6
-
$8,961 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$9,099 USD
View
Price last confirmed 31 days ago
Retailer 8
-
$10,339 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$10,804 USD
ZAR 174,540 ZAR
View
Price last confirmed 31 days ago
Most Expensive
MOH London
0B33973F1 · Oct 5
$12,371 USD
£9,741 GBP
View
Price last confirmed 26 days ago
9 more retailers have this diamond
Prices start from $8,892 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
$8,892 USD