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Heart|Natural|GIA

0.90ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2245070632

Certificate GIA 2245070632

Diamond specifications and retailer prices

From $1,468 AUD
$1,031 USD
As of October 30, 2026
Save $2,412 AUD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,879 AUD at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245070632. Listed at 17 retailers as of October 30, 2026, with prices from $1,468 to $3,879, a $2,412 spread on the same certified stone. NZ Jewellers lists it at $3,879. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2245070632
Dimensions6.88 × 6.03 × 3.38 mm
L/W Ratio1.14
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
6.88 mm6.03 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2245070632
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 49.1%

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: $3,879 AUD|Low: $1,290 AUD|High: $3,879 AUD|Avg: $2,033 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 4$1,468 AUD
Retailer 5$1,523 AUD
Retailer 3$1,590 AUD
Retailer 16$1,590 AUD
Retailer 17$1,646 AUD
Retailer 15$1,651 AUD
Retailer 9$1,690 AUD
Retailer 13$1,780 AUD
Retailer 10$1,813 AUD
Retailer 6$1,835 AUD
Retailer 7$1,835 AUD
Retailer 12$1,858 AUD
Retailer 8$2,080 AUD
Retailer 14$2,324 AUD
Retailer 11$2,929 AUD
Retailer 2$3,070 AUD
NZ Jewellers$3,879 AUD

35 data points across 17 retailers

17 retailers$1,468 AUD to $3,879 AUD

A
Cheapest Retailer
-
$1,468 AUD
$1,031 USD
Final sale: no returns
A
Retailer 2
-
$1,523 AUD
$1,070 USD
View
A
Retailer 3
-
$1,590 AUD
$1,117 USD
View
A
Retailer 4
-
$1,590 AUD
$1,117 USD
View
A
Retailer 5
-
$1,646 AUD
SGD 1,562 SGD
View
A
Retailer 6
-
$1,651 AUD
$1,160 USD
View
A
Retailer 7
-
$1,690 AUD
$1,187 USD
View
A
Retailer 8
-
$1,780 AUD
$1,250 USD
View
A
Retailer 9
-
$1,813 AUD
£1,003 GBP
View
A
Retailer 10
-
$1,835 AUD
$1,289 USD
View
A
Retailer 11
-
$1,835 AUD
$1,289 USD
View
A
Retailer 12
-
$1,858 AUD
£1,028 GBP
View
Retailer 13
-
$2,080 AUD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
$2,324 AUD
ZAR 26,372 ZAR
View
B+
Retailer 15
-
$2,929 AUD
£1,620 GBP
View
B+
Retailer 16
-
$3,070 AUD
£1,698 GBP
View
Most Expensive
B
NZ Jewellers
19dc0f50-9947-42db-bbad-6d396aaefcf9 · Oct 30
$3,879 AUD
$2,725 USD
View
16 more retailers have this diamond
Prices start from $1,468 AUDSave up to $2,412 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
$1,468 AUD