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Heart|Natural|GIA

0.90ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2546177356

Certificate GIA 2546177356

Diamond specifications and retailer prices

From $1,199 AUD
$842 USD
As of November 1, 2026
Save $3,012 AUD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,211 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546177356. Listed at 12 retailers as of October 30, 2026, with prices from $1,199 to $4,211, a $3,012 spread on the same certified stone. NZ Jewellers lists it at $4,211. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546177356
Dimensions5.75 × 6.67 × 3.92 mm
L/W Ratio1.16
Top View
5.75 mm6.67 mm0.90 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2546177356
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.7%

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 1
Current: $4,211 AUD|Low: $1,170 AUD|High: $4,338 AUD|Avg: $1,931 AUD|+19.5%
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 2, 2026
Retailer 11$1,199 AUD
Retailer 4$1,239 AUD
Retailer 6$1,342 AUD
Retailer 8$1,342 AUD
Retailer 12$1,357 AUD
Retailer 7$1,394 AUD
Retailer 3$1,537 AUD
Retailer 10$1,549 AUD
Retailer 5$1,572 AUD
Retailer 9$2,473 AUD
Retailer 2$3,475 AUD
NZ Jewellers$4,211 AUD

43 data points across 12 retailers

12 retailers$1,199 AUD to $4,211 AUD

A
Cheapest Retailer
-
$1,199 AUD
$842 USD
A
Retailer 2
-
$1,239 AUD
$870 USD
View
Final sale: no returns
A
Retailer 3
-
$1,342 AUD
$943 USD
View
A
Retailer 4
-
$1,342 AUD
$943 USD
View
A
Retailer 5
-
$1,357 AUD
$953 USD
View
A
Retailer 6
-
$1,394 AUD
$979 USD
View
A
Retailer 7
-
$1,537 AUD
$1,080 USD
View
A
Retailer 8
-
$1,549 AUD
$1,088 USD
View
A
Retailer 9
-
$1,572 AUD
£869 GBP
View
B+
Retailer 10
-
$2,473 AUD
£1,368 GBP
View
B
Retailer 11
-
$3,475 AUD
£1,922 GBP
View
Most Expensive
B
NZ Jewellers
ab6fd572-8cb7-499f-bd07-08e74f0c5141 · Oct 30
$4,211 AUD
$2,958 USD
View
11 more retailers have this diamond
Prices start from $1,199 AUDSave up to $3,012 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
$1,199 AUD