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Round|Natural|GIA

0.53ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6552374862

Certificate GIA 6552374862

Diamond specifications and retailer prices

From $1,154 NZD
As of November 4, 2026
Save $1,371 NZD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,333 NZD at NZ Jewellers · As of September 21, 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 6552374862. Listed at 20 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552374862
Dimensions5.16 × 3.23 × 3.23 mm
L/W Ratio1.60
Culet sizeNone
Top View
5.16 mm3.23 mm0.53 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552374862
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: $1,634 NZD|Low: $1,154 NZD|High: $3,550 NZD|Avg: $1,969 NZD|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$1,154 NZD
Retailer 8$1,252 NZD
Retailer 6$1,524 NZD
Retailer 1$1,634 NZD
Retailer 3$1,752 NZD
Retailer 2$1,943 NZD
Retailer 4$2,525 NZD
Retailer 5$3,539 NZD

42 data points across 8 retailers

20 retailers$1,154 NZD to $2,525 NZD

A
Cheapest Retailer
-
$1,154 NZD
Final sale: no returns
Retailer 2
-
$1,228 NZD
View
Price last confirmed 17 days ago
Retailer 3
-
$1,252 NZD
View
Price last confirmed 50 days ago
Retailer 4
-
$1,252 NZD
View
Price last confirmed 29 days ago
Retailer 5
-
$1,252 NZD
View
Price last confirmed 29 days ago
Retailer 6
-
$1,301 NZD
View
Price last confirmed 38 days ago
Retailer 7
-
$1,445 NZD
View
Price last confirmed 45 days ago
Retailer 8
-
$1,445 NZD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$1,447 NZD
View
B+
Retailer 10
-
$1,515 NZD
View
B+
Retailer 11
-
$1,515 NZD
View
B+
Retailer 12
-
$1,524 NZD
View
B+
Retailer 13
-
$1,569 NZD
View
B+
Retailer 14
-
$1,634 NZD
View
B+
Retailer 15
-
$1,752 NZD
View
B+
Retailer 16
-
$1,943 NZD
View
B
Retailer 17
-
$2,525 NZD
View
Retailer 18
-
$3,539 NZD
View
Price last confirmed 9 days ago
Retailer 19
-
$4,333 NZD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
47f2b4d0-62a5-4c53-bba0-3cf2f4ce375a · Sep 21
$4,333 NZD
$2,402 USD
View
Price last confirmed 45 days ago
19 more retailers have this diamond
Prices start from $1,154 NZDSave up to $1,371 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
$1,154 NZD