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1.56ct H IF Round Natural Diamond

EX • H/IF • GIA 2221817338

Certificate GIA 2221817338

Diamond specifications and retailer prices

From $24,785 AUD
£13,709 GBP
As of October 31, 2026
Save $1,661 AUD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $26,446 AUD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2221817338. Listed at 2 retailers as of October 31, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2221817338
Dimensions7.39 × 7.35 × 4.60 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.39 mm7.35 mm1.56 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2221817338
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.2°CuletDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $26,446 AUD|Low: $26,446 AUD|High: $26,446 AUD|Avg: $26,446 AUD
September 26, 2026
Diamond Quarter$26,446 AUD

1 data point across 1 retailer

2 retailers$24,785 AUD to $26,446 AUD

B
Cheapest Retailer
-
$24,785 AUD
£13,709 GBP
Most Expensive
B
Diamond Quarter
1.56IFH22383456N · Oct 31
$26,446 AUD
£14,627 GBP
View
1 more retailer has this diamond
Prices start from $24,785 AUDSave up to $1,661 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.

B
1.56ct Round
$24,785 AUD