Heart|Natural|GIA

1.05ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2241025670

Certificate GIA 2241025670

Diamond specifications and retailer prices

From $1,676 USD
As of November 6, 2026
Save $3,099 USD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,775 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural heart diamond

This 1.05ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241025670. Listed at 10 retailers as of November 5, 2026, with prices from $1,676 to $4,775, a $3,099 spread on the same certified stone. NZ Jewellers lists it at $4,775. 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

1.05
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.23°
OriginNatural
Grading LabGIA
CertificateGIA 2241025670
Dimensions6.14 × 6.99 × 3.68 mm
L/W Ratio1.14
Key to symbols
Crystal, Needle
Top View
6.14 mm6.99 mm1.05 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241025670
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 39.23°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,775 USD|Low: $1,676 USD|High: $5,279 USD|Avg: $2,897 USD|-9.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$1,676 USD
Retailer 4$2,044 USD
Retailer 8$2,128 USD
Retailer 7$2,284 USD
Retailer 2$2,335 USD
Retailer 6$2,389 USD
Retailer 10$2,579 USD
Retailer 5$3,475 USD
Retailer 3$3,990 USD
NZ Jewellers$4,775 USD

40 data points across 10 retailers

10 retailers$1,676 USD to $4,775 USD

A
Cheapest Retailer
-
$1,676 USD
A
Retailer 2
-
$2,044 USD
View
A
Retailer 3
-
$2,128 USD
View
A
Retailer 4
-
$2,284 USD
View
A
Retailer 5
-
$2,335 USD
View
B+
Retailer 6
-
$2,389 USD
View
B+
Retailer 7
-
$2,579 USD
View
B+
Retailer 8
-
$3,475 USD
View
B
Retailer 9
-
$3,990 USD
View
Most Expensive
B
NZ Jewellers
cbbc0d21-a428-4991-ba5d-51ae227ac0d0 · Nov 5
$4,775 USD
View
9 more retailers have this diamond
Prices start from $1,676 USDSave up to $3,099 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
1.05ct Heart
$1,676 USD