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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 $1,640 NZD
$923 USD
As of October 29, 2026
Save $1,678 NZD (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,318 NZD 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 $1,640 to $3,318, a $1,678 spread on the same certified stone. MOH London lists it at $3,318. 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: $3,318 NZD|Low: $1,600 NZD|High: $3,359 NZD|Avg: $2,140 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$1,600 NZD
Retailer 5$1,640 NZD
Retailer 7$1,819 NZD
Retailer 6$1,824 NZD
Retailer 3$2,124 NZD
Retailer 2$2,544 NZD
MOH London$3,318 NZD

42 data points across 7 retailers

7 retailers$1,640 NZD to $3,318 NZD

Retailer 1
-
$1,600 NZD
$900 USD
Price last confirmed 12 days ago
B
Retailer 2
-
$1,640 NZD
$923 USD
View
B
Retailer 3
-
$1,658 NZD
$933 USD
View
B
Retailer 4
-
$1,819 NZD
$1,023 USD
View
B
Retailer 5
-
$2,124 NZD
£941 GBP
View
B
Retailer 6
-
$2,544 NZD
€1,363 EUR
View
Most Expensive
B
MOH London
574A26613 · Nov 2
$3,318 NZD
£1,470 GBP
View
6 more retailers have this diamond
Prices start from $1,640 NZDSave up to $1,678 NZD

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
$1,640 NZD