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1.62ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6502729145

Certificate GIA 6502729145

Diamond specifications and retailer prices

From $17,850 AUD
£9,885 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: $17,850 AUD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.62ct natural round diamond

This 1.62ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502729145. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.62
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6502729145
Dimensions7.45 × 7.49 × 4.70 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.45 mm7.49 mm1.62 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502729145
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $7,026 AUD|Low: $7,026 AUD|High: $10,885 AUD|Avg: $9,005 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
September 17, 2026
Retailer 1$7,026 AUD
Retailer 2$8,742 AUD
Retailer 4$9,328 AUD
Retailer 3$10,885 AUD

2 data points across 4 retailers

1 retailer

B
Diamond Quarter
1.62SI1H65452EE3N · Oct 28
$17,850 AUD
£9,885 GBP
View

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
1.62ct Round
$17,850 AUD