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Heart|Natural|GIA

1.03ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6512176333

Certificate GIA 6512176333

Diamond specifications and retailer prices

From $2,760 USD
A$4,245 AUD
As of November 1, 2026
Save $2,986 USD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,746 USD at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512176333. Listed at 12 retailers as of October 30, 2026, with prices from $2,760 to $5,746, a $2,986 spread on the same certified stone. NZ Jewellers lists it at $5,746. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6512176333
Dimensions6.24 × 7.12 × 4.11 mm
L/W Ratio1.14
Top View
6.24 mm7.12 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6512176333
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 57.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,746 USD|Low: $2,816 USD|High: $5,746 USD|Avg: $3,801 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$2,816 USD
Retailer 5$2,928 USD
Retailer 3$3,182 USD
Retailer 8$3,298 USD
Retailer 9$3,298 USD
Retailer 6$3,425 USD
Retailer 4$3,446 USD
Retailer 10$3,805 USD
Retailer 2$5,384 USD
NZ Jewellers$5,746 USD

44 data points across 10 retailers

12 retailers$2,760 USD to $5,746 USD

B+
Cheapest Retailer
-
$2,760 USD
A$4,245 AUD
B+
Retailer 2
-
$2,816 USD
View
B+
Retailer 3
-
$2,928 USD
View
B
Retailer 4
-
$3,182 USD
£2,506 GBP
View
B
Retailer 5
-
$3,298 USD
View
B
Retailer 6
-
$3,298 USD
View
B
Retailer 7
-
$3,425 USD
View
B
Retailer 8
-
$3,442 USD
View
B
Retailer 9
-
$3,446 USD
£2,714 GBP
View
B
Retailer 10
-
$3,805 USD
View
B
Retailer 11
-
$5,384 USD
£4,239 GBP
View
Most Expensive
B
NZ Jewellers
50ace971-e0e8-4a6a-9251-e7024bf70ea9 · Oct 30
$5,746 USD
View
11 more retailers have this diamond
Prices start from $2,760 USDSave up to $2,986 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.

B+
1.03ct Heart
$2,760 USD