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Heart|Natural|GIA

0.90ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7546954446

Certificate GIA 7546954446

Diamond specifications and retailer prices

From $1,023 AUD
As of November 6, 2026
Save $678 AUD (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,701 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546954446. Listed at 6 retailers as of November 6, 2026, with prices from $1,023 to $1,701, a $678 spread on the same certified stone. GemTrove lists it at $1,701. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546954446
Dimensions5.96 × 6.62 × 3.87 mm
L/W Ratio1.11
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.96 mm6.62 mm0.90 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546954446
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.5%

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 6
Current: $1,701 AUD|Low: $891 AUD|High: $1,701 AUD|Avg: $1,208 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$1,023 AUD
Retailer 6$1,023 AUD
Retailer 3$1,116 AUD
Retailer 5$1,138 AUD
Retailer 2$1,188 AUD
GemTrove$1,701 AUD

40 data points across 6 retailers

6 retailers$1,023 AUD to $1,701 AUD

A
Cheapest Retailer
-
$1,023 AUD
Final sale: no returns
A
Retailer 2
-
$1,023 AUD
View
A
Retailer 3
-
$1,116 AUD
View
A
Retailer 4
-
$1,138 AUD
View
A
Retailer 5
-
$1,188 AUD
View
Most Expensive
B+
GemTrove
GT-N-01266606-98 · Nov 6
$1,701 AUD
View
5 more retailers have this diamond
Prices start from $1,023 AUDSave up to $678 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
$1,023 AUD