Heart|Natural|GIA

1.01ct I SI1 Heart Natural Diamond

VG • I/SI1 • GIA 6552539934

Certificate GIA 6552539934

Diamond specifications and retailer prices

From $2,978 NZD
As of November 6, 2026
Save $5,053 NZD (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,031 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6552539934. Listed at 25 retailers as of November 5, 2026, with prices from $2,978 to $8,031, a $5,053 spread on the same certified stone. NZ Jewellers lists it at $8,031. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.68°
Pavilion angle35.48°
OriginNatural
Grading LabGIA
CertificateGIA 6552539934
Dimensions6.22 × 6.85 × 3.94 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather
Top View
6.22 mm6.85 mm1.01 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552539934
Side View
Table 57.0%Crown 39.68°Girdle: THK-ETKPavilion 35.48°Culet: NoneDepth 57.5%

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 6
Current: $4,160 NZD|Low: $2,978 NZD|High: $6,765 NZD|Avg: $4,379 NZD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 11$2,978 NZD
Retailer 4$2,987 NZD
Retailer 9$3,586 NZD
Retailer 5$3,725 NZD
Retailer 2$3,911 NZD
Retailer 7$4,147 NZD
Retailer 1$4,160 NZD
Retailer 3$4,403 NZD
Retailer 8$4,688 NZD
Retailer 6$5,217 NZD
Retailer 10$6,712 NZD

24 data points across 11 retailers

25 retailers$2,978 NZD to $8,031 NZD

A
Cheapest Retailer
-
$2,978 NZD
A
Retailer 2
-
$2,987 NZD
View
B+
Retailer 3
-
$3,368 NZD
View
B+
Retailer 4
-
$3,469 NZD
View
B+
Retailer 5
-
$3,543 NZD
View
Final sale: no returns
B+
Retailer 6
-
$3,586 NZD
View
B+
Retailer 7
-
$3,725 NZD
View
Retailer 8
-
$3,841 NZD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,841 NZD
View
B+
Retailer 10
-
$3,878 NZD
View
B+
Retailer 11
-
$3,911 NZD
View
B
Retailer 12
-
$4,019 NZD
View
B
Retailer 13
-
$4,091 NZD
View
B
Retailer 14
-
$4,147 NZD
View
B
Retailer 15
-
$4,160 NZD
View
B
Retailer 16
-
$4,189 NZD
View
B
Retailer 17
-
$4,432 NZD
View
B
Retailer 18
-
$4,510 NZD
View
B
Retailer 19
-
$4,688 NZD
View
Retailer 20
-
$4,723 NZD
View
Price last confirmed 32 days ago
B
Retailer 21
-
$5,217 NZD
View
B
Retailer 22
-
$5,614 NZD
View
B
Retailer 23
-
$5,771 NZD
View
B
Retailer 24
-
$6,712 NZD
View
Most Expensive
C
NZ Jewellers
51ac3036-b706-4426-8ddb-001c9f71b91b · Nov 5
$8,031 NZD
$4,452 USD
View
24 more retailers have this diamond
Prices start from $2,978 NZDSave up to $5,053 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
$2,978 NZD