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Heart|Natural|GIA

0.71ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 1425652307

Certificate GIA 1425652307

Diamond specifications and retailer prices

From $854 AUD
As of November 6, 2026
Save $746 AUD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,601 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.71ct natural heart diamond

This 0.71ct natural heart sits in the half to three-quarter 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 1425652307. Listed at 4 retailers as of November 6, 2026, with prices from $854 to $1,601, a $746 spread on the same certified stone. 77 Diamonds lists it at $1,601. 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

0.71
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1425652307
Dimensions5.32 × 6.35 × 3.60 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.32 mm6.35 mm0.71 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceStrong
CertificateGIA 1425652307
Side View
Table 57.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 56.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,601 AUD|Low: $821 AUD|High: $1,617 AUD|Avg: $1,175 AUD|+1.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$854 AUD
Retailer 3$902 AUD
Retailer 4$1,335 AUD
77 Diamonds$1,601 AUD

39 data points across 4 retailers

4 retailers$854 AUD to $1,601 AUD

A
Cheapest Retailer
-
$854 AUD
A
Retailer 2
-
$902 AUD
View
Final sale: no returns
B+
Retailer 3
-
$1,335 AUD
View
Most Expensive
B+
77 Diamonds
HSCPWCADV38H · Nov 6
$1,601 AUD
£866 GBP
View
3 more retailers have this diamond
Prices start from $854 AUDSave up to $746 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
0.71ct Heart
$854 AUD