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Heart|Natural|GIA

1.03ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 1549884639

Certificate GIA 1549884639

Diamond specifications and retailer prices

From $1,806 USD
As of November 2, 2026
Save $2,651 USD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,457 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549884639. Listed at 7 retailers as of November 2, 2026, with prices from $1,806 to $4,457, a $2,651 spread on the same certified stone. NZ Jewellers lists it at $4,457. 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

1.03
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.78°
OriginNatural
Grading LabGIA
CertificateGIA 1549884639
Dimensions6.07 × 6.94 × 4.15 mm
L/W Ratio1.14
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Needle
Top View
6.07 mm6.94 mm1.03 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549884639
Side View
Table 58.0%Crown 39.1°Girdle: STK-VTKPavilion 39.78°Culet: NoneDepth 59.8%

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 2
Current: $4,457 USD|Low: $1,806 USD|High: $4,503 USD|Avg: $2,428 USD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$1,806 USD
Retailer 4$1,827 USD
Retailer 6$1,832 USD
Retailer 5$1,912 USD
Retailer 7$1,958 USD
Retailer 8$2,030 USD
Retailer 9$2,244 USD
Retailer 10$2,464 USD
Retailer 3$3,201 USD
NZ Jewellers$4,457 USD

28 data points across 10 retailers

7 retailers$1,806 USD to $4,457 USD

A
Cheapest Retailer
-
$1,806 USD
A
Retailer 2
-
$1,827 USD
View
A
Retailer 3
-
$1,832 USD
View
A
Retailer 4
-
$1,912 USD
View
A
Retailer 5
-
$1,958 USD
View
B
Retailer 6
-
$3,201 USD
View
Most Expensive
B
NZ Jewellers
9f5696e8-5fd0-4adc-b64c-12b24ef1d376 · Nov 3
$4,457 USD
View
6 more retailers have this diamond
Prices start from $1,806 USDSave up to $2,651 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
1.03ct Heart
$1,806 USD