CaratHunter
Plans
Heart|Natural|GIA

1.00ct D IF Heart Natural Diamond

EX • D/IF • GIA 2126685326

Certificate GIA 2126685326

Diamond specifications and retailer prices

From €4,654 EUR
$5,199 USD
As of October 31, 2026
Save €3,037 EUR (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €7,691 EUR at Cape Diamonds · As of October 27, 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 October 27, 2026, with prices from €4,654 to €7,691, a €3,037 spread on the same certified stone. Cape Diamonds lists it at €7,691. 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
Color
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: Oct 31
Current: €7,691 EUR|Low: €4,654 EUR|High: €14,784 EUR|Avg: €10,022 EUR|-47.0%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€4,654 EUR
Retailer 5€5,037 EUR
Retailer 7€5,057 EUR
Retailer 6€5,160 EUR
Retailer 3€5,789 EUR
Retailer 2€6,527 EUR
Cape Diamonds€7,691 EUR
Retailer 8€12,218 EUR

39 data points across 8 retailers

7 retailers€4,654 EUR to €7,691 EUR

A
Cheapest Retailer
-
€4,654 EUR
$5,199 USD
A
Retailer 2
-
€5,037 EUR
$5,627 USD
View
Final sale: no returns
A
Retailer 3
-
€5,057 EUR
$5,650 USD
View
A
Retailer 4
-
€5,160 EUR
View
B+
Retailer 5
-
€5,789 EUR
$6,467 USD
View
B+
Retailer 6
-
€6,527 EUR
£5,742 GBP
View
Most Expensive
B+
Cape Diamonds
cert_2126685326 · Oct 27
€7,691 EUR
ZAR 138,812 ZAR
View
6 more retailers have this diamond
Prices start from €4,654 EURSave up to €3,037 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
€4,654 EUR