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Heart|Natural|GIA

1.02ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 5553770241

Certificate GIA 5553770241

Diamond specifications and retailer prices

From $1,366 USD
SGD 1,846 SGD
As of November 3, 2026
Save $1,233 USD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,599 USD at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded H 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 5553770241. Listed at 11 retailers as of November 3, 2026, with prices from $1,366 to $2,599, a $1,233 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,599. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.74°
Pavilion angle37.7°
OriginNatural
Grading LabGIA
CertificateGIA 5553770241
Dimensions6.04 × 7.10 × 4.02 mm
L/W Ratio1.18
Culet sizeNone
Top View
6.04 mm7.10 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553770241
Side View
Table 60.0%Crown 36.74°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 56.7%

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 3
Current: $1,576 USD|Low: $1,361 USD|High: $2,752 USD|Avg: $1,799 USD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 3, 2026
Retailer 2$1,366 USD
Retailer 1$1,576 USD
Retailer 8$1,587 USD
Retailer 7$1,587 USD
Retailer 6$1,677 USD
Retailer 4$1,694 USD
Retailer 5$1,742 USD
Retailer 3$1,874 USD
Retailer 9$1,882 USD
Wholesale Diamonds Direct$2,599 USD

39 data points across 10 retailers

11 retailers$1,366 USD to $2,599 USD

A
Cheapest Retailer
-
$1,366 USD
SGD 1,846 SGD
A
Retailer 2
-
$1,576 USD
View
A
Retailer 3
-
$1,587 USD
View
A
Retailer 4
-
$1,587 USD
View
A
Retailer 5
-
$1,677 USD
View
A
Retailer 6
-
$1,694 USD
SGD 2,289 SGD
View
A
Retailer 7
-
$1,742 USD
£1,371 GBP
View
B+
Retailer 8
-
$1,874 USD
View
Retailer 9
-
$1,882 USD
£1,482 GBP
View
Price last confirmed 37 days ago
B+
Retailer 10
-
$2,203 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
553095831 · Nov 3
$2,599 USD
View
10 more retailers have this diamond
Prices start from $1,366 USDSave up to $1,233 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
$1,366 USD