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Heart|Natural|GIA

1.00ct L SI1 Heart Natural Diamond

EX • L/SI1 • GIA 5526392677

Certificate GIA 5526392677

Diamond specifications and retailer prices

From $1,870 AUD
As of November 5, 2026
Save $3,051 AUD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,921 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5526392677. Listed at 13 retailers as of November 5, 2026, with prices from $1,870 to $4,921, a $3,051 spread on the same certified stone. NZ Jewellers lists it at $4,921. 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

1.00
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5526392677
Dimensions5.66 × 6.37 × 3.46 mm
L/W Ratio1.13
Top View
5.66 mm6.37 mm1.00 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5526392677
Side View
Table 59.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 54.2%

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 5
Current: $4,921 AUD|Low: $1,870 AUD|High: $4,921 AUD|Avg: $2,394 AUD
NZ Jewellers
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 9$1,870 AUD
Retailer 2$1,956 AUD
Retailer 3$2,017 AUD
Retailer 4$2,017 AUD
Retailer 11$2,043 AUD
Retailer 10$2,110 AUD
Retailer 8$2,169 AUD
Retailer 5$2,227 AUD
Retailer 7$2,327 AUD
Retailer 12$2,327 AUD
Retailer 6$2,461 AUD
NZ Jewellers$4,921 AUD

44 data points across 12 retailers

13 retailers$1,870 AUD to $4,921 AUD

B+
Cheapest Retailer
-
$1,870 AUD
B+
Retailer 2
-
$1,956 AUD
View
Retailer 3
-
$2,017 AUD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$2,017 AUD
View
B
Retailer 5
-
$2,043 AUD
View
B
Retailer 6
-
$2,110 AUD
View
B
Retailer 7
-
$2,169 AUD
View
B
Retailer 8
-
$2,214 AUD
View
B
Retailer 9
-
$2,227 AUD
View
B
Retailer 10
-
$2,327 AUD
View
B
Retailer 11
-
$2,327 AUD
View
B
Retailer 12
-
$2,461 AUD
View
Most Expensive
C
NZ Jewellers
958da8e3-eec6-4f15-bcae-d7800f1aa4df · Nov 5
$4,921 AUD
$3,381 USD
View
12 more retailers have this diamond
Prices start from $1,870 AUDSave up to $3,051 AUD

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+
1.00ct Heart
$1,870 AUD