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Round|Natural|GIA

0.53ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6455948039

Certificate GIA 6455948039

Diamond specifications and retailer prices

From $1,270 NZD
As of November 6, 2026
Save $3,137 NZD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,407 NZD at NZ Jewellers · As of November 4, 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 6455948039. Listed at 18 retailers as of November 4, 2026, with prices from $1,270 to $4,407, a $3,137 spread on the same certified stone. NZ Jewellers lists it at $4,407. 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 angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6455948039
Dimensions5.24 × 5.21 × 3.21 mm
L/W Ratio1.01
Top View
5.24 mm5.21 mm0.53 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6455948039
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.4%

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 6
Current: $1,447 NZD|Low: $1,081 NZD|High: $2,542 NZD|Avg: $1,691 NZD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$1,297 NZD
Retailer 3$1,371 NZD
Retailer 1$1,447 NZD
Retailer 6$1,573 NZD
Retailer 2$1,973 NZD
Retailer 4$2,513 NZD

43 data points across 6 retailers

18 retailers$1,270 NZD to $4,407 NZD

Retailer 1
-
$1,254 NZD
Price last confirmed 17 days ago
A
Retailer 2
-
$1,270 NZD
View
A
Retailer 3
-
$1,297 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,371 NZD
View
Retailer 5
-
$1,405 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,405 NZD
View
A
Retailer 7
-
$1,427 NZD
View
B+
Retailer 8
-
$1,447 NZD
View
B+
Retailer 9
-
$1,459 NZD
View
B+
Retailer 10
-
$1,533 NZD
View
B+
Retailer 11
-
$1,533 NZD
View
B+
Retailer 12
-
$1,587 NZD
View
B+
Retailer 13
-
$1,622 NZD
View
B+
Retailer 14
-
$1,643 NZD
View
B+
Retailer 15
-
$1,973 NZD
View
B
Retailer 16
-
$2,513 NZD
View
B
Retailer 17
-
$3,218 NZD
View
Most Expensive
B
NZ Jewellers
1167aea7-c09b-4089-911f-531ab3269339 · Nov 4
$4,407 NZD
$2,443 USD
View
17 more retailers have this diamond
Prices start from $1,270 NZDSave up to $3,137 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
$1,270 NZD