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Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2566173091

Certificate GIA 2566173091

Diamond specifications and retailer prices

From $987 NZD
₹52,877 INR
As of November 2, 2026
Save $3,137 NZD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,308 NZD at NZ Jewellers · As of September 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566173091. Listed at 24 retailers as of November 2, 2026, with a 318% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566173091
Dimensions5.19 × 5.22 × 3.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.19 mm5.22 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566173091
Side View
Table 55.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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 2
Current: $4,123 NZD|Low: $987 NZD|High: $4,230 NZD|Avg: $1,742 NZD|-2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 2$987 NZD
Retailer 4$1,115 NZD
Retailer 7$1,214 NZD
Retailer 15$1,226 NZD
Retailer 5$1,254 NZD
Retailer 14$1,301 NZD
Retailer 16$1,347 NZD
Retailer 9$1,365 NZD
Retailer 10$1,378 NZD
Retailer 19$1,429 NZD
Retailer 17$1,518 NZD
Retailer 8$1,557 NZD
Retailer 12$1,585 NZD
Retailer 13$1,717 NZD
Retailer 6$1,812 NZD
Retailer 3$1,857 NZD
Retailer 11$2,413 NZD
Retailer 18$3,828 NZD
NZ Jewellers$4,123 NZD

19 data points across 19 retailers

24 retailers$987 NZD to $4,123 NZD

A
Cheapest Retailer
-
$987 NZD
₹52,877 INR
A
Retailer 2
-
$1,115 NZD
HK$4,900 HKD
View
A
Retailer 3
-
$1,214 NZD
$683 USD
View
Final sale: no returns
A
Retailer 4
-
$1,226 NZD
$690 USD
View
Retailer 5
-
$1,254 NZD
€672 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,301 NZD
$732 USD
View
A
Retailer 7
-
$1,347 NZD
SGD 1,024 SGD
View
A
Retailer 8
-
$1,365 NZD
$768 USD
View
Retailer 9
-
$1,374 NZD
$773 USD
View
Price last confirmed 56 days ago
A
Retailer 10
-
$1,378 NZD
SGD 1,048 SGD
View
Retailer 11
-
$1,383 NZD
$778 USD
View
Price last confirmed 26 days ago
A
Retailer 12
-
$1,429 NZD
$804 USD
View
B+
Retailer 13
-
$1,518 NZD
$854 USD
View
B+
Retailer 14
-
$1,557 NZD
£690 GBP
View
B+
Retailer 15
-
$1,585 NZD
£702 GBP
View
Retailer 16
-
$1,585 NZD
$892 USD
View
Price last confirmed 56 days ago
B+
Retailer 17
-
$1,717 NZD
€920 EUR
View
B+
Retailer 18
-
$1,812 NZD
$1,019 USD
View
B+
Retailer 19
-
$1,857 NZD
$1,045 USD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
$1,858 NZD
A$1,608 AUD
View
B
Retailer 21
-
$2,413 NZD
£1,069 GBP
View
B
Retailer 22
-
$3,828 NZD
CA$2,992 CAD
View
B
Retailer 23
-
$4,123 NZD
$2,320 USD
View
Most Expensive
NZ Jewellers
8122bcd1-eb3c-48f0-a43f-81d5499f8b3c · Sep 2
$4,308 NZD
$2,424 USD
View
Price last confirmed 61 days ago
23 more retailers have this diamond
Prices start from $987 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
$987 NZD