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Heart|Natural|GIA

0.80ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 1549697428

Certificate GIA 1549697428

Diamond specifications and retailer prices

From $1,166 AUD
HK$6,400 HKD
As of November 1, 2026
Save $2,685 AUD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,851 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549697428. Listed at 19 retailers as of October 30, 2026, with prices from $1,166 to $3,851, a $2,685 spread on the same certified stone. NZ Jewellers lists it at $3,851. 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

0.80
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549697428
Dimensions5.93 × 6.50 × 3.64 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
5.93 mm6.50 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549697428
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.0%

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: $3,851 AUD|Low: $1,166 AUD|High: $3,851 AUD|Avg: $1,912 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
November 2, 2026
Retailer 12$1,166 AUD
Retailer 16$1,184 AUD
Retailer 11$1,421 AUD
Retailer 6$1,466 AUD
Retailer 13$1,479 AUD
Retailer 14$1,542 AUD
Retailer 5$1,640 AUD
Retailer 9$1,650 AUD
Retailer 4$1,745 AUD
Retailer 10$1,773 AUD
Retailer 7$1,822 AUD
Retailer 3$1,845 AUD
Retailer 2$1,881 AUD
Retailer 17$2,212 AUD
Retailer 8$2,589 AUD
Retailer 15$2,824 AUD
NZ Jewellers$3,851 AUD

27 data points across 17 retailers

19 retailers$1,166 AUD to $3,851 AUD

A
Cheapest Retailer
-
$1,166 AUD
HK$6,400 HKD
A
Retailer 2
-
$1,184 AUD
₹79,215 INR
View
A
Retailer 3
-
$1,421 AUD
$998 USD
View
Final sale: no returns
A
Retailer 4
-
$1,466 AUD
SGD 1,392 SGD
View
A
Retailer 5
-
$1,479 AUD
$1,039 USD
View
A
Retailer 6
-
$1,542 AUD
$1,083 USD
View
A
Retailer 7
-
$1,640 AUD
$1,152 USD
View
A
Retailer 8
-
$1,650 AUD
SGD 1,566 SGD
View
A
Retailer 9
-
$1,745 AUD
$1,226 USD
View
A
Retailer 10
-
$1,773 AUD
£981 GBP
View
B+
Retailer 11
-
$1,822 AUD
$1,280 USD
View
A
Retailer 12
-
$1,845 AUD
$1,296 USD
View
Retailer 13
-
$1,865 AUD
$1,310 USD
View
Price last confirmed 56 days ago
A
Retailer 14
-
$1,881 AUD
£1,041 GBP
View
B+
Retailer 15
-
$2,212 AUD
€1,480 EUR
View
B+
Retailer 16
-
$2,260 AUD
$1,588 USD
View
B+
Retailer 17
-
$2,589 AUD
CA$2,526 CAD
View
B+
Retailer 18
-
$2,824 AUD
£1,562 GBP
View
Most Expensive
B
NZ Jewellers
e1365c0c-11c2-4d27-896e-c5038535134b · Oct 30
$3,851 AUD
$2,705 USD
View
18 more retailers have this diamond
Prices start from $1,166 AUDSave up to $2,685 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
0.80ct Heart
$1,166 AUD