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Heart|Natural|GIA

0.90ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7543962804

Certificate GIA 7543962804

Diamond specifications and retailer prices

From $1,224 AUD
HK$6,700 HKD
As of October 30, 2026
Save $2,802 AUD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,025 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-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 7543962804. Listed at 18 retailers as of October 27, 2026, with prices from $1,224 to $4,025, a $2,802 spread on the same certified stone. NZ Jewellers lists it at $4,025. 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

0.90
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7543962804
Dimensions5.86 × 6.73 × 3.90 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
5.86 mm6.73 mm0.90 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543962804
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.0%

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: Oct 30
Current: $1,894 AUD|Low: $1,224 AUD|High: $3,216 AUD|Avg: $1,788 AUD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 5$1,224 AUD
Retailer 10$1,242 AUD
Retailer 14$1,377 AUD
Retailer 13$1,469 AUD
Retailer 6$1,523 AUD
Retailer 4$1,529 AUD
Retailer 3$1,550 AUD
Retailer 12$1,587 AUD
Retailer 7$1,651 AUD
Retailer 2$1,714 AUD
Retailer 15$1,815 AUD
Retailer 1$1,894 AUD
Retailer 11$1,928 AUD
Retailer 9$3,039 AUD
Retailer 8$3,194 AUD

21 data points across 15 retailers

18 retailers$1,224 AUD to $4,025 AUD

A
Cheapest Retailer
-
$1,224 AUD
HK$6,700 HKD
A
Retailer 2
-
$1,242 AUD
₹82,908 INR
View
A
Retailer 3
-
$1,377 AUD
$965 USD
View
Retailer 4
-
$1,469 AUD
€980 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,529 AUD
SGD 1,448 SGD
View
Retailer 6
-
$1,550 AUD
$1,086 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$1,587 AUD
$1,112 USD
View
Retailer 8
-
$1,651 AUD
$1,157 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,714 AUD
$1,201 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,722 AUD
SGD 1,631 SGD
View
A
Retailer 11
-
$1,815 AUD
$1,272 USD
View
B+
Retailer 12
-
$1,894 AUD
£1,045 GBP
View
B+
Retailer 13
-
$1,903 AUD
$1,334 USD
View
B+
Retailer 14
-
$1,928 AUD
£1,064 GBP
View
B+
Retailer 15
-
$2,365 AUD
$1,657 USD
View
B
Retailer 16
-
$3,039 AUD
£1,677 GBP
View
B
Retailer 17
-
$3,194 AUD
£1,763 GBP
View
Most Expensive
B
NZ Jewellers
96e425fc-b425-4e2a-a862-4667372ef0b9 · Oct 27
$4,025 AUD
$2,821 USD
View
17 more retailers have this diamond
Prices start from $1,224 AUDSave up to $2,802 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.

A
0.90ct Heart
$1,224 AUD