Heart|Natural|GIA

1.01ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2235989103

Certificate GIA 2235989103

Diamond specifications and retailer prices

From $1,164 USD
As of November 6, 2026
Save $1,516 USD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,162 USD at NZ Jewellers · As of September 25, 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 2235989103. Listed at 15 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235989103
Dimensions6.15 × 6.97 × 4.03 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
6.15 mm6.97 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235989103
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.8%

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: $1,361 USD|Low: $1,152 USD|High: $2,908 USD|Avg: $1,692 USD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 2$1,164 USD
Retailer 3$1,283 USD
Retailer 11$1,298 USD
Retailer 4$1,310 USD
Retailer 1$1,361 USD
Retailer 10$1,370 USD
Retailer 13$1,400 USD
Retailer 5$1,480 USD
Retailer 7$1,519 USD
Retailer 14$1,681 USD
Retailer 8$1,872 USD
Retailer 6$2,146 USD
Retailer 12$2,381 USD
Retailer 9$2,680 USD

33 data points across 14 retailers

15 retailers$1,164 USD to $2,680 USD

A
Cheapest Retailer
-
$1,164 USD
A
Retailer 2
-
$1,283 USD
View
Final sale: no returns
A
Retailer 3
-
$1,298 USD
View
A
Retailer 4
-
$1,310 USD
View
A
Retailer 5
-
$1,361 USD
View
A
Retailer 6
-
$1,370 USD
View
A
Retailer 7
-
$1,400 USD
View
A
Retailer 8
-
$1,480 USD
View
A
Retailer 9
-
$1,519 USD
View
A
Retailer 10
-
$1,681 USD
View
B+
Retailer 11
-
$1,872 USD
View
Retailer 12
-
$2,146 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$2,381 USD
View
B+
Retailer 14
-
$2,680 USD
View
Most Expensive
NZ Jewellers
32af83d4-bd8f-4195-b236-ce3616950bf7 · Sep 25
$4,162 USD
View
Price last confirmed 42 days ago
14 more retailers have this diamond
Prices start from $1,164 USDSave up to $1,516 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
$1,164 USD