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Round|Lab Grown|GIA

1.53ct H I1 Round Lab Grown Diamond

ID • H/I1 • GIA 5546474596

Certificate GIA 5546474596

Diamond specifications and retailer prices

From $6,406 AUD
$4,500 USD
As of October 30, 2026
Save $214 AUD (3%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,620 AUD at Jared · As of October 30, 2026
View at Jared

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5546474596. Listed at 3 retailers as of October 30, 2026, with a relatively tight 3% 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

1.53
Carat
H
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginLab Grown
Grading LabGIA
CertificateGIA 5546474596
Dimensions7.32 × 7.35 mm
L/W Ratio1.00
Top View
7.32 mm7.35 mm1.53 ctH / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546474596
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $6,620 AUD|Low: $6,406 AUD|High: $8,129 AUD|Avg: $7,330 AUD|-18.6%
Jared
Retailer 2
Retailer 3
June 15, 2026
Retailer 2$6,406 AUD
Retailer 3$6,406 AUD
Jared$6,620 AUD

5 data points across 3 retailers

3 retailers$6,406 AUD to $6,620 AUD

B
Cheapest Retailer
-
$6,406 AUD
$4,500 USD
B
Retailer 2
-
$6,406 AUD
$4,500 USD
View
Most Expensive
B
Jared
157684981 · Oct 30
$6,620 AUD
$4,650 USD
View
2 more retailers have this diamond
Prices start from $6,406 AUDSave up to $214 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
1.53ct Round
$6,406 AUD