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Heart|Natural|GIA

1.01ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 5553256399

Certificate GIA 5553256399

Diamond specifications and retailer prices

From $1,887 NZD
As of November 4, 2026
Save $1,248 NZD (40%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,135 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553256399. Listed at 10 retailers as of November 4, 2026, with prices from $1,887 to $3,135, a $1,248 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,135. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.37°
Pavilion angle39.19°
OriginNatural
Grading LabGIA
CertificateGIA 5553256399
Dimensions6.07 × 7.00 × 4.09 mm
L/W Ratio1.15
Top View
6.07 mm7.00 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553256399
Side View
Table 60.0%Crown 39.37°Girdle: STK-THKPavilion 39.19°Culet: NoneDepth 58.4%

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: $2,313 NZD|Low: $1,887 NZD|High: $3,324 NZD|Avg: $2,330 NZD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$1,887 NZD
Retailer 5$1,959 NZD
Retailer 2$1,986 NZD
Retailer 8$2,053 NZD
Retailer 4$2,127 NZD
Retailer 1$2,313 NZD
Retailer 7$2,329 NZD
Retailer 3$2,370 NZD
Wholesale Diamonds Direct$3,135 NZD

37 data points across 9 retailers

10 retailers$1,887 NZD to $3,135 NZD

A
Cheapest Retailer
-
$1,887 NZD
A
Retailer 2
-
$1,959 NZD
View
A
Retailer 3
-
$1,986 NZD
View
A
Retailer 4
-
$2,053 NZD
View
A
Retailer 5
-
$2,127 NZD
View
A
Retailer 6
-
$2,313 NZD
View
A
Retailer 7
-
$2,329 NZD
View
B+
Retailer 8
-
$2,334 NZD
View
A
Retailer 9
-
$2,370 NZD
View
Most Expensive
B+
Wholesale Diamonds Direct
564560948 · Nov 6
$3,135 NZD
$1,738 USD
View
9 more retailers have this diamond
Prices start from $1,887 NZDSave up to $1,248 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
1.01ct Heart
$1,887 NZD