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Cushion|Natural|GIA

0.52ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 1146615719

Certificate GIA 1146615719

Diamond specifications and retailer prices

From $1,317 AUD
$923 USD
As of October 29, 2026
Save $1,347 AUD (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,664 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.52ct natural cushion diamond

This 0.52ct natural cushion sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1146615719. Listed at 7 retailers as of October 29, 2026, with prices from $1,317 to $2,664, a $1,347 spread on the same certified stone. MOH London lists it at $2,664. 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

0.52
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1146615719
Dimensions5.09 × 4.37 × 3.06 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Top View
5.09 mm4.37 mm0.52 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1146615719
Side View
Table 58.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 70.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,664 AUD|Low: $1,284 AUD|High: $2,696 AUD|Avg: $1,716 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$1,284 AUD
Retailer 5$1,317 AUD
Retailer 7$1,460 AUD
Retailer 6$1,464 AUD
Retailer 3$1,705 AUD
Retailer 2$2,042 AUD
MOH London$2,664 AUD

43 data points across 7 retailers

7 retailers$1,317 AUD to $2,664 AUD

Retailer 1
-
$1,284 AUD
$900 USD
Price last confirmed 12 days ago
B
Retailer 2
-
$1,317 AUD
$923 USD
View
B
Retailer 3
-
$1,331 AUD
$933 USD
View
B
Retailer 4
-
$1,460 AUD
$1,023 USD
View
B
Retailer 5
-
$1,705 AUD
£941 GBP
View
B
Retailer 6
-
$2,042 AUD
€1,363 EUR
View
Most Expensive
B
MOH London
574A26613 · Nov 2
$2,664 AUD
£1,470 GBP
View
6 more retailers have this diamond
Prices start from $1,317 AUDSave up to $1,347 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
0.52ct Cushion
$1,317 AUD