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Heart|Natural|GIA

1.51ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2564117057

Certificate GIA 2564117057

Diamond specifications and retailer prices

From €2,906 EUR
As of November 6, 2026
Save €787 EUR (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,693 EUR at Jogia Diamonds · As of November 6, 2026
View at Jogia Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564117057. Listed at 6 retailers as of November 6, 2026, with prices from €2,906 to €3,693, a €787 spread on the same certified stone. Jogia Diamonds lists it at €3,693. 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

1.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564117057
Dimensions7.10 × 7.94 × 4.70 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.10 mm7.94 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564117057
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.2%

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: €2,906 EUR|Low: €2,744 EUR|High: €3,662 EUR|Avg: €3,241 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1€2,906 EUR
Retailer 4€3,081 EUR
Retailer 3€3,163 EUR
Retailer 2€3,285 EUR
Retailer 5€3,300 EUR

46 data points across 5 retailers

6 retailers€2,906 EUR to €3,693 EUR

A
Cheapest Retailer
-
€2,906 EUR
A
Retailer 2
-
€3,081 EUR
View
A
Retailer 3
-
€3,163 EUR
View
Final sale: no returns
A
Retailer 4
-
€3,285 EUR
View
A
Retailer 5
-
€3,300 EUR
View
Most Expensive
A
Jogia Diamonds
J26897408 · Nov 6
€3,693 EUR
A$6,343 AUD
View
5 more retailers have this diamond
Prices start from €2,906 EURSave up to €787 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
€2,906 EUR