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Heart|Natural|GIA

1.00ct D IF Heart Natural Diamond

EX • D/IF • GIA 2126685326

Certificate GIA 2126685326

Diamond specifications and retailer prices

From €4,632 EUR
As of November 4, 2026
Save €3,039 EUR (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €7,671 EUR at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2126685326. Listed at 7 retailers as of November 4, 2026, with prices from €4,632 to €7,671, a €3,039 spread on the same certified stone. Cape Diamonds lists it at €7,671. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2126685326
Dimensions5.82 × 6.99 × 4.03 mm
L/W Ratio1.20
Culet sizeNone
Top View
5.82 mm6.99 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2126685326
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.6%

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 4
Current: €7,671 EUR|Low: €4,632 EUR|High: €14,716 EUR|Avg: €9,636 EUR|-46.9%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4€4,632 EUR
Retailer 5€5,013 EUR
Retailer 7€5,033 EUR
Retailer 6€5,135 EUR
Retailer 3€5,762 EUR
Retailer 2€6,449 EUR
Cape Diamonds€7,671 EUR
Retailer 8€12,161 EUR

39 data points across 8 retailers

7 retailers€4,632 EUR to €7,671 EUR

A
Cheapest Retailer
-
€4,632 EUR
A
Retailer 2
-
€5,013 EUR
View
Final sale: no returns
A
Retailer 3
-
€5,033 EUR
View
A
Retailer 4
-
€5,135 EUR
View
B+
Retailer 5
-
€5,762 EUR
View
B+
Retailer 6
-
€6,449 EUR
View
Most Expensive
B+
Cape Diamonds
cert_2126685326 · Nov 5
€7,671 EUR
ZAR 139,089 ZAR
View
6 more retailers have this diamond
Prices start from €4,632 EURSave up to €3,039 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
1.00ct Heart
€4,632 EUR