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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 $10,332 NZD
As of November 5, 2026
Save $12,753 NZD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $23,085 NZD 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 $10,332 to $23,085, a $12,753 spread on the same certified stone. NZ Jewellers lists it at $23,085. 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: $12,808 NZD|Low: $10,332 NZD|High: $19,467 NZD|Avg: $13,461 NZD|-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$10,332 NZD
Retailer 7$10,572 NZD
Retailer 9$11,678 NZD
Retailer 8$12,513 NZD
Retailer 6$12,740 NZD
Retailer 1$12,808 NZD
Retailer 5$13,306 NZD
Retailer 2$16,841 NZD
Retailer 4$19,182 NZD

45 data points across 9 retailers

20 retailers$10,332 NZD to $23,085 NZD

A
Cheapest Retailer
-
$10,332 NZD
A
Retailer 2
-
$10,572 NZD
View
B+
Retailer 3
-
$11,678 NZD
View
B+
Retailer 4
-
$11,931 NZD
View
B+
Retailer 5
-
$12,737 NZD
View
Retailer 6
-
$12,740 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$12,740 NZD
View
Final sale: no returns
B+
Retailer 8
-
$12,808 NZD
View
Retailer 9
-
$13,306 NZD
View
Price last confirmed 15 days ago
Retailer 10
-
$13,802 NZD
View
Price last confirmed 45 days ago
B+
Retailer 11
-
$13,802 NZD
View
B+
Retailer 12
-
$14,014 NZD
View
B+
Retailer 13
-
$14,025 NZD
View
B+
Retailer 14
-
$14,092 NZD
View
Retailer 15
-
$15,925 NZD
View
Price last confirmed 45 days ago
B+
Retailer 16
-
$15,925 NZD
View
B+
Retailer 17
-
$16,841 NZD
View
B
Retailer 18
-
$19,182 NZD
View
Retailer 19
-
$23,085 NZD
View
Price last confirmed 47 days ago
Most Expensive
B
NZ Jewellers
c2c950c0-3467-42f6-9e16-0855300ec587 · Nov 5
$23,085 NZD
$12,977 USD
View
19 more retailers have this diamond
Prices start from $10,332 NZDSave up to $12,753 NZD

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
$10,332 NZD