Heart|Natural|GIA

1.01ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2546382156

Certificate GIA 2546382156

Diamond specifications and retailer prices

From $1,305 USD
As of November 6, 2026
Save $1,696 USD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,217 USD at NZ Jewellers · As of October 18, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546382156. Listed at 19 retailers as of November 4, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546382156
Dimensions6.02 × 6.91 × 4.18 mm
L/W Ratio1.15
Top View
6.02 mm6.91 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2546382156
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.5%

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: $1,368 USD|Low: $1,292 USD|High: $3,065 USD|Avg: $1,833 USD|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,305 USD
Retailer 1$1,368 USD
Retailer 10$1,584 USD
Retailer 5$1,630 USD
Retailer 3$1,665 USD
Retailer 4$1,806 USD
Retailer 9$1,853 USD
Retailer 7$1,905 USD
Retailer 6$2,095 USD
Retailer 8$3,001 USD

27 data points across 10 retailers

19 retailers$1,305 USD to $3,001 USD

A
Cheapest Retailer
-
$1,305 USD
A
Retailer 2
-
$1,368 USD
View
A
Retailer 3
-
$1,584 USD
View
Final sale: no returns
A
Retailer 4
-
$1,630 USD
View
A
Retailer 5
-
$1,657 USD
View
A
Retailer 6
-
$1,660 USD
View
A
Retailer 7
-
$1,665 USD
View
Retailer 8
-
$1,729 USD
View
Price last confirmed 19 days ago
Retailer 9
-
$1,729 USD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$1,806 USD
View
Retailer 11
-
$1,809 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$1,825 USD
View
B+
Retailer 13
-
$1,853 USD
View
B+
Retailer 14
-
$1,905 USD
View
Retailer 15
-
$1,995 USD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
$2,095 USD
View
Retailer 17
-
$2,271 USD
View
Price last confirmed 32 days ago
B
Retailer 18
-
$3,001 USD
View
Most Expensive
NZ Jewellers
8ab49349-d19b-4034-a157-9dc82df7e4cb · Oct 18
$4,217 USD
View
Price last confirmed 19 days ago
18 more retailers have this diamond
Prices start from $1,305 USDSave up to $1,696 USD

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
$1,305 USD