CaratHunter
Plans
Heart|Natural|GIA

1.00ct D IF Heart Natural Diamond

EX • D/IF • GIA 1555212199

Certificate GIA 1555212199

Diamond specifications and retailer prices

From €5,175 EUR
As of November 5, 2026
Save €6,387 EUR (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €11,562 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 1555212199. Listed at 20 retailers as of November 5, 2026, with prices from €5,175 to €11,562, a €6,387 spread on the same certified stone. NZ Jewellers lists it at €11,562. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555212199
Dimensions5.97 × 6.79 × 4.08 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
5.97 mm6.79 mm1.00 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555212199
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 60.2%

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 5
Current: €6,415 EUR|Low: €5,175 EUR|High: €9,750 EUR|Avg: €6,742 EUR|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3€5,175 EUR
Retailer 7€5,295 EUR
Retailer 9€5,849 EUR
Retailer 8€6,267 EUR
Retailer 6€6,381 EUR
Retailer 1€6,415 EUR
Retailer 5€6,664 EUR
Retailer 2€8,435 EUR
Retailer 4€9,607 EUR

45 data points across 9 retailers

20 retailers€5,175 EUR to €11,562 EUR

A
Cheapest Retailer
-
€5,175 EUR
A
Retailer 2
-
€5,295 EUR
View
B+
Retailer 3
-
€5,849 EUR
View
B+
Retailer 4
-
€5,976 EUR
View
B+
Retailer 5
-
€6,379 EUR
View
Retailer 6
-
€6,381 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€6,381 EUR
View
Final sale: no returns
B+
Retailer 8
-
€6,415 EUR
View
Retailer 9
-
€6,664 EUR
View
Price last confirmed 15 days ago
Retailer 10
-
€6,913 EUR
View
Price last confirmed 45 days ago
B+
Retailer 11
-
€6,913 EUR
View
B+
Retailer 12
-
€7,019 EUR
View
B+
Retailer 13
-
€7,024 EUR
View
B+
Retailer 14
-
€7,058 EUR
View
Retailer 15
-
€7,976 EUR
View
Price last confirmed 45 days ago
B+
Retailer 16
-
€7,976 EUR
View
B+
Retailer 17
-
€8,435 EUR
View
B
Retailer 18
-
€9,607 EUR
View
Retailer 19
-
€11,562 EUR
View
Price last confirmed 47 days ago
Most Expensive
B
NZ Jewellers
c2c950c0-3467-42f6-9e16-0855300ec587 · Nov 5
€11,562 EUR
$12,977 USD
View
19 more retailers have this diamond
Prices start from €5,175 EURSave up to €6,387 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
€5,175 EUR