Heart|Natural|GIA

1.51ct G IF Heart Natural Diamond

VG • G/IF • GIA 1558423853

Certificate GIA 1558423853

Diamond specifications and retailer prices

From €9,193 EUR
As of November 5, 2026
Save €4,018 EUR (30%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €14,137 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1558423853. Listed at 15 retailers as of November 4, 2026, with a 44% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558423853
Dimensions7.73 × 6.54 × 4.72 mm
L/W Ratio1.18
Culet sizeNone
Top View
7.73 mm6.54 mm1.51 ctG / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558423853
Side View
Table 68.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €12,374 EUR|Low: €8,272 EUR|High: €13,405 EUR|Avg: €10,280 EUR|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6€8,294 EUR
Retailer 3€9,193 EUR
Retailer 7€9,331 EUR
Retailer 9€9,361 EUR
Retailer 10€9,362 EUR
Retailer 8€10,117 EUR
Retailer 2€10,156 EUR
Retailer 5€10,642 EUR
Retailer 1€12,374 EUR
Retailer 4€13,211 EUR

38 data points across 10 retailers

15 retailers€9,193 EUR to €13,211 EUR

Retailer 1
-
€8,294 EUR
Price last confirmed 12 days ago
A
Retailer 2
-
€9,193 EUR
View
Retailer 3
-
€9,331 EUR
View
Price last confirmed 14 days ago
A
Retailer 4
-
€9,361 EUR
View
Final sale: no returns
A
Retailer 5
-
€9,520 EUR
View
B+
Retailer 6
-
€10,117 EUR
View
Retailer 7
-
€10,143 EUR
View
Price last confirmed 36 days ago
B+
Retailer 8
-
€10,156 EUR
View
Retailer 9
-
€10,298 EUR
View
Price last confirmed 36 days ago
B+
Retailer 10
-
€10,642 EUR
View
Retailer 11
-
€11,703 EUR
View
Price last confirmed 38 days ago
Retailer 12
-
€11,703 EUR
View
Price last confirmed 61 days ago
B+
Retailer 13
-
€12,374 EUR
View
B
Retailer 14
-
€13,211 EUR
View
Most Expensive
NZ Jewellers
a41ef6fb-5656-4d9d-96d0-89749829f990 · Sep 30
€14,137 EUR
$15,867 USD
View
Price last confirmed 36 days ago
14 more retailers have this diamond
Prices start from €9,193 EURSave up to €4,018 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.

A
1.51ct Heart
€9,193 EUR