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Heart|Natural|GIA

1.25ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6552626215

Certificate GIA 6552626215

Diamond specifications and retailer prices

From €2,015 EUR
$2,260 USD
As of November 2, 2026
Save €2,549 EUR (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €4,564 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.25ct natural heart diamond

This 1.25ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded H 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 6552626215. Listed at 4 retailers as of October 30, 2026, with prices from €2,015 to €4,564, a €2,549 spread on the same certified stone. NZ Jewellers lists it at €4,564. 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

1.25
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552626215
Dimensions6.65 × 7.55 × 4.13 mm
L/W Ratio1.14
Key to symbols
Twinning Wisp, Cloud, Feather, Needle
Top View
6.65 mm7.55 mm1.25 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552626215
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 54.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €4,564 EUR|Low: €1,775 EUR|High: €5,149 EUR|Avg: €3,270 EUR|-11.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4€2,015 EUR
Retailer 3€2,175 EUR
Retailer 5€3,077 EUR
Retailer 2€3,825 EUR
NZ Jewellers€4,564 EUR

22 data points across 5 retailers

4 retailers€2,015 EUR to €4,564 EUR

A
Cheapest Retailer
-
€2,015 EUR
$2,260 USD
Final sale: no returns
A
Retailer 2
-
€2,175 EUR
$2,439 USD
View
B
Retailer 3
-
€3,825 EUR
£3,378 GBP
View
Most Expensive
B
NZ Jewellers
e0cb4df5-4666-4896-b67b-e7bb3b6102f7 · Oct 30
€4,564 EUR
$5,119 USD
View
3 more retailers have this diamond
Prices start from €2,015 EURSave up to €2,549 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
1.25ct Heart
€2,015 EUR