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Heart|Natural|GIA

0.87ct J SI2 Heart Natural Diamond

ID • J/SI2 • GIA 5221787274

Certificate GIA 5221787274

Diamond specifications and retailer prices

From $1,891 AUD
As of November 5, 2026
6 retailers carry this diamond
Most expensive: $3,914 AUD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 0.87ct natural heart diamond

This 0.87ct natural heart sits in the just-under-one-carat band, graded J 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 5221787274. Listed at 6 retailers as of November 5, 2026. 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

0.87
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221787274
Dimensions5.29 × 6.53 × 4.02 mm
L/W Ratio1.23
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.29 mm6.53 mm0.87 ctJ / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5221787274
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,439 AUD|Low: $1,055 AUD|High: $2,314 AUD|Avg: $1,649 AUD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 20, 2026
Retailer 3$1,055 AUD
Retailer 6$1,349 AUD
Retailer 1$1,439 AUD
Retailer 7$1,630 AUD
Retailer 5$1,722 AUD
Retailer 4$1,799 AUD
Retailer 8$1,891 AUD
Retailer 2$2,297 AUD

13 data points across 8 retailers

6 retailers

Retailer 1
-
$1,247 AUD
Price last confirmed 48 days ago
Retailer 2
-
$1,439 AUD
View
Price last confirmed 49 days ago
Retailer 3
-
$1,439 AUD
View
Price last confirmed 18 days ago
B
Retailer 4
-
$1,891 AUD
View
Retailer 5
-
$2,297 AUD
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
5aaff3f8-bb04-456a-b4ea-bdde5ba27771 · Sep 20
$3,914 AUD
$2,689 USD
View
Price last confirmed 47 days ago
5 more retailers have this diamond
Prices start from $1,891 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
0.87ct Heart
$1,891 AUD