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Round|Natural|GIA

0.53ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2556336220

Certificate GIA 2556336220

Diamond specifications and retailer prices

From $1,144 NZD
As of November 4, 2026
Save $1,357 NZD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,288 NZD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556336220. Listed at 23 retailers as of November 4, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.53
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556336220
Dimensions5.19 × 5.20 × 3.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.19 mm5.20 mm0.53 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556336220
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,616 NZD|Low: $1,144 NZD|High: $3,539 NZD|Avg: $1,953 NZD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$1,144 NZD
Retailer 8$1,239 NZD
Retailer 6$1,512 NZD
Retailer 1$1,616 NZD
Retailer 2$1,741 NZD
Retailer 3$1,923 NZD
Retailer 4$2,500 NZD
Retailer 5$3,527 NZD

42 data points across 8 retailers

23 retailers$1,144 NZD to $2,500 NZD

A
Cheapest Retailer
-
$1,144 NZD
Final sale: no returns
A
Retailer 2
-
$1,216 NZD
View
Price last confirmed 7 days ago
Retailer 3
-
$1,239 NZD
View
Price last confirmed 60 days ago
Retailer 4
-
$1,239 NZD
View
Price last confirmed 29 days ago
Retailer 5
-
$1,239 NZD
View
Price last confirmed 50 days ago
Retailer 6
-
$1,239 NZD
View
Price last confirmed 29 days ago
Retailer 7
-
$1,286 NZD
View
Price last confirmed 38 days ago
Retailer 8
-
$1,429 NZD
View
Price last confirmed 60 days ago
Retailer 9
-
$1,429 NZD
View
Price last confirmed 45 days ago
Retailer 10
-
$1,429 NZD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$1,434 NZD
View
B+
Retailer 12
-
$1,512 NZD
View
B+
Retailer 13
-
$1,515 NZD
View
B+
Retailer 14
-
$1,515 NZD
View
B+
Retailer 15
-
$1,551 NZD
View
B+
Retailer 16
-
$1,616 NZD
View
B+
Retailer 17
-
$1,741 NZD
View
B+
Retailer 18
-
$1,923 NZD
View
B
Retailer 19
-
$2,500 NZD
View
Retailer 20
-
$3,527 NZD
View
Price last confirmed 9 days ago
Retailer 21
-
$4,288 NZD
View
Price last confirmed 66 days ago
Retailer 22
-
$4,288 NZD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
ca4ef014-c5cb-4b7c-aaae-064360469643 · Sep 19
$4,288 NZD
$2,377 USD
View
Price last confirmed 47 days ago
22 more retailers have this diamond
Prices start from $1,144 NZDSave up to $1,357 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.

A
0.53ct Round
$1,144 NZD