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Heart|Natural|IGI

1.59ct I VVS1 Heart Natural Diamond

VG • I/VVS1 • IGI 781623358IF

Certificate IGI 781623358IF

Diamond specifications and retailer prices

From $5,857 AUD
As of November 5, 2026
Save $2,503 AUD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,360 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.59ct natural heart diamond

This 1.59ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 781623358IF. Listed at 3 retailers as of November 5, 2026, with prices from $5,857 to $8,360, a $2,503 spread on the same certified stone. 77 Diamonds lists it at $8,360. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
I
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 781623358IF
Dimensions7.26 × 7.93 × 4.58 mm
L/W Ratio1.09
Top View
7.26 mm7.93 mm1.59 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 781623358IF
Side View
Table 55.0%CrownGirdlePavilionCuletDepth 57.8%

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 5
Current: $8,360 AUD|Low: $5,857 AUD|High: $8,523 AUD|Avg: $7,080 AUD|+0.5%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2$5,857 AUD
Retailer 3$6,858 AUD
77 Diamonds$8,360 AUD

46 data points across 3 retailers

3 retailers$5,857 AUD to $8,360 AUD

A
Cheapest Retailer
-
$5,857 AUD
B+
Retailer 2
-
$6,858 AUD
View
Most Expensive
B+
77 Diamonds
HSCPYUUQ5YRZ · Nov 6
$8,360 AUD
£4,608 GBP
View
2 more retailers have this diamond
Prices start from $5,857 AUDSave up to $2,503 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
1.59ct Heart
$5,857 AUD