Heart|Natural|GIA

1.51ct F SI1 Heart Natural Diamond

VG • F/SI1 • GIA 6392388542

Certificate GIA 6392388542

Diamond specifications and retailer prices

From €10,136 EUR
$11,369 USD
As of November 1, 2026
Save €3,389 EUR (25%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €13,525 EUR at Jared · As of November 2, 2026
View at Jared

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded F 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 6392388542. Listed at 10 retailers as of November 1, 2026, with prices from €10,136 to €13,525, a €3,389 spread on the same certified stone. Jared lists it at €13,525. 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

1.51
Carat
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6392388542
Dimensions7.67 × 7.05 × 3.96 mm
L/W Ratio1.09
Top View
7.67 mm7.05 mm1.51 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6392388542
Side View
Table 62.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 56.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: €13,424 EUR|Low: €10,060 EUR|High: €13,646 EUR|Avg: €11,273 EUR|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 2€10,136 EUR
Retailer 4€10,153 EUR
Retailer 3€10,653 EUR
Retailer 6€10,704 EUR
Retailer 7€11,001 EUR
Retailer 5€12,532 EUR
Retailer 1€13,424 EUR

30 data points across 7 retailers

10 retailers€10,136 EUR to €13,525 EUR

B
Cheapest Retailer
-
€10,136 EUR
$11,369 USD
B
Retailer 2
-
€10,153 EUR
$11,388 USD
View
Retailer 3
-
€10,653 EUR
$11,948 USD
View
Price last confirmed 21 days ago
B
Retailer 4
-
€10,704 EUR
$12,006 USD
View
B
Retailer 5
-
€11,001 EUR
$12,339 USD
View
B
Retailer 6
-
€12,532 EUR
$14,056 USD
View
B
Retailer 7
-
€13,088 EUR
$14,680 USD
View
B
Retailer 8
-
€13,088 EUR
$14,680 USD
View
B
Retailer 9
-
€13,424 EUR
£11,856 GBP
View
Most Expensive
B
Jared
144680767 · Nov 2
€13,525 EUR
$15,170 USD
View
9 more retailers have this diamond
Prices start from €10,136 EURSave up to €3,389 EUR

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
1.51ct Heart
€10,136 EUR