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Heart|Natural|GIA

1.00ct D IF Heart Natural Diamond

EX • D/IF • GIA 1555212199

Certificate GIA 1555212199

Diamond specifications and retailer prices

From $8,297 AUD
As of November 5, 2026
Save $10,241 AUD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,538 AUD 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 $8,297 to $18,538, a $10,241 spread on the same certified stone. NZ Jewellers lists it at $18,538. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,285 AUD|Low: $8,297 AUD|High: $15,632 AUD|Avg: $10,810 AUD|-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$8,297 AUD
Retailer 7$8,490 AUD
Retailer 9$9,378 AUD
Retailer 8$10,048 AUD
Retailer 6$10,231 AUD
Retailer 1$10,285 AUD
Retailer 5$10,685 AUD
Retailer 2$13,524 AUD
Retailer 4$15,404 AUD

45 data points across 9 retailers

20 retailers$8,297 AUD to $18,538 AUD

A
Cheapest Retailer
-
$8,297 AUD
A
Retailer 2
-
$8,490 AUD
View
B+
Retailer 3
-
$9,378 AUD
View
B+
Retailer 4
-
$9,581 AUD
View
B+
Retailer 5
-
$10,228 AUD
View
Retailer 6
-
$10,231 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$10,231 AUD
View
Final sale: no returns
B+
Retailer 8
-
$10,285 AUD
View
Retailer 9
-
$10,685 AUD
View
Price last confirmed 15 days ago
Retailer 10
-
$11,084 AUD
View
Price last confirmed 45 days ago
B+
Retailer 11
-
$11,084 AUD
View
B+
Retailer 12
-
$11,254 AUD
View
B+
Retailer 13
-
$11,262 AUD
View
B+
Retailer 14
-
$11,317 AUD
View
Retailer 15
-
$12,788 AUD
View
Price last confirmed 45 days ago
B+
Retailer 16
-
$12,788 AUD
View
B+
Retailer 17
-
$13,524 AUD
View
B
Retailer 18
-
$15,404 AUD
View
Retailer 19
-
$18,538 AUD
View
Price last confirmed 47 days ago
Most Expensive
B
NZ Jewellers
c2c950c0-3467-42f6-9e16-0855300ec587 · Nov 5
$18,538 AUD
$12,977 USD
View
19 more retailers have this diamond
Prices start from $8,297 AUDSave up to $10,241 AUD

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
$8,297 AUD