Heart|Natural|GIA

1.02ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2537685282

Certificate GIA 2537685282

Diamond specifications and retailer prices

From $2,403 AUD
$1,688 USD
As of October 31, 2026
13 retailers carry this diamond
Most expensive: $6,133 AUD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded D 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 2537685282. Listed at 13 retailers as of October 31, 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

1.02
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2537685282
Dimensions6.06 × 6.57 × 4.17 mm
L/W Ratio1.08
Top View
6.06 mm6.57 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2537685282
Side View
Table 56.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,514 AUD|Low: $1,801 AUD|High: $4,458 AUD|Avg: $2,813 AUD
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
October 22, 2026
Retailer 8$2,292 AUD
Retailer 12$2,320 AUD
Retailer 5$2,403 AUD
Retailer 11$2,413 AUD
Retailer 3$2,483 AUD
Retailer 1$2,514 AUD
Retailer 4$2,514 AUD
Retailer 2$2,631 AUD
Retailer 6$2,719 AUD
Retailer 7$3,035 AUD
Retailer 13$3,281 AUD
Retailer 9$3,408 AUD
Retailer 10$4,430 AUD

31 data points across 13 retailers

13 retailers

Retailer 1
-
$2,292 AUD
$1,610 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$2,403 AUD
$1,688 USD
View
Retailer 3
-
$2,413 AUD
$1,695 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$2,483 AUD
£1,373 GBP
View
Price last confirmed 32 days ago
Retailer 5
-
$2,514 AUD
$1,766 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$2,514 AUD
$1,766 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$2,631 AUD
$1,848 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$2,719 AUD
£1,504 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
$2,901 AUD
$2,038 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$3,035 AUD
ZAR 34,438 ZAR
View
Price last confirmed 10 days ago
Retailer 11
-
$3,281 AUD
View
Price last confirmed 27 days ago
Retailer 12
-
$4,430 AUD
£2,450 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
a72ddc48-ec13-4cfb-8587-efc89a9117da · Oct 21
$6,133 AUD
$4,308 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $2,403 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
1.02ct Heart
$2,403 AUD