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Heart|Natural|GIA

1.01ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2257471875

Certificate GIA 2257471875

Diamond specifications and retailer prices

From $3,584 NZD
₹192,045 INR
As of November 2, 2026
Save $6,387 NZD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,971 NZD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2257471875. Listed at 13 retailers as of October 30, 2026, with prices from $3,584 to $9,971, a $6,387 spread on the same certified stone. NZ Jewellers lists it at $9,971. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2257471875
Dimensions6.08 × 7.25 × 4.03 mm
L/W Ratio1.19
Top View
6.08 mm7.25 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2257471875
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,971 NZD|Low: $3,577 NZD|High: $9,971 NZD|Avg: $5,330 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$3,584 NZD
Retailer 4$4,182 NZD
Retailer 12$4,273 NZD
Retailer 11$4,402 NZD
Retailer 8$4,768 NZD
Retailer 10$4,768 NZD
Retailer 3$4,773 NZD
Retailer 2$4,953 NZD
Retailer 7$5,098 NZD
Retailer 5$5,503 NZD
Retailer 9$8,356 NZD
NZ Jewellers$9,971 NZD

38 data points across 12 retailers

13 retailers$3,584 NZD to $9,971 NZD

B+
Cheapest Retailer
-
$3,584 NZD
₹192,045 INR
B
Retailer 2
-
$4,182 NZD
$2,353 USD
View
B
Retailer 3
-
$4,273 NZD
$2,404 USD
View
B+
Retailer 4
-
$4,402 NZD
$2,477 USD
View
Final sale: no returns
B
Retailer 5
-
$4,539 NZD
$2,554 USD
View
B
Retailer 6
-
$4,768 NZD
$2,683 USD
View
B
Retailer 7
-
$4,768 NZD
$2,683 USD
View
Retailer 8
-
$4,773 NZD
£2,114 GBP
View
Price last confirmed 33 days ago
B
Retailer 9
-
$4,953 NZD
$2,787 USD
View
B
Retailer 10
-
$5,098 NZD
£2,258 GBP
View
B
Retailer 11
-
$5,503 NZD
$3,096 USD
View
B
Retailer 12
-
$8,356 NZD
£3,702 GBP
View
Most Expensive
B
NZ Jewellers
ec3084e8-4af7-4216-b9e6-553639706fe2 · Oct 30
$9,971 NZD
$5,610 USD
View
12 more retailers have this diamond
Prices start from $3,584 NZDSave up to $6,387 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.

B+
1.01ct Heart
$3,584 NZD