Heart|Natural|GIA

1.02ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 1525623233

Certificate GIA 1525623233

Diamond specifications and retailer prices

From $1,380 USD
As of November 6, 2026
Save $2,230 USD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,610 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.02ct natural heart diamond

This 1.02ct 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 1525623233. Listed at 11 retailers as of November 5, 2026, with prices from $1,380 to $3,610, a $2,230 spread on the same certified stone. Do Amore Diamonds lists it at $3,610. 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

1.02
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.15°
Pavilion angle40.76°
OriginNatural
Grading LabGIA
CertificateGIA 1525623233
Dimensions6.96 × 6.07 × 3.62 mm
L/W Ratio1.15
Culet sizeNone
Top View
6.96 mm6.07 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525623233
Side View
Table 58.0%Crown 38.15°Girdle: MED-THKPavilion 40.76°Culet: NoneDepth 59.6%

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: $1,380 USD|Low: $1,360 USD|High: $2,605 USD|Avg: $1,753 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
November 6, 2026
Retailer 1$1,380 USD
Retailer 8$1,382 USD
Retailer 11$1,508 USD
Retailer 4$1,555 USD
Retailer 2$1,659 USD
Retailer 10$1,680 USD
Retailer 6$1,691 USD
Retailer 5$1,738 USD
Retailer 3$1,890 USD
Retailer 12$1,890 USD
Retailer 9$1,950 USD
Retailer 7$2,534 USD

25 data points across 12 retailers

11 retailers$1,380 USD to $3,610 USD

A
Cheapest Retailer
-
$1,380 USD
A
Retailer 2
-
$1,382 USD
View
A
Retailer 3
-
$1,659 USD
View
A
Retailer 4
-
$1,680 USD
View
A
Retailer 5
-
$1,691 USD
View
A
Retailer 6
-
$1,728 USD
View
B+
Retailer 7
-
$1,890 USD
View
B+
Retailer 8
-
$1,890 USD
View
B+
Retailer 9
-
$1,950 USD
View
B+
Retailer 10
-
$2,534 USD
View
Most Expensive
B
Do Amore Diamonds
1-O-NY252521-49 · Nov 5
$3,610 USD
View
10 more retailers have this diamond
Prices start from $1,380 USDSave up to $2,230 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
1.02ct Heart
$1,380 USD