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Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1553765377

Certificate GIA 1553765377

Diamond specifications and retailer prices

From $935 NZD
₹50,124 INR
As of November 2, 2026
Save $2,976 NZD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,109 NZD at NZ Jewellers · As of September 1, 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 1553765377. Listed at 25 retailers as of October 30, 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°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553765377
Dimensions5.25 × 5.28 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.28 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553765377
Side View
Table 59.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.9%

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: $3,912 NZD|Low: $935 NZD|High: $4,018 NZD|Avg: $1,716 NZD|-2.7%
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
Retailer 20
Retailer 21
November 2, 2026
Retailer 2$935 NZD
Retailer 14$1,069 NZD
Retailer 8$1,150 NZD
Retailer 18$1,164 NZD
Retailer 9$1,191 NZD
Retailer 6$1,197 NZD
Retailer 16$1,232 NZD
Retailer 19$1,284 NZD
Retailer 11$1,296 NZD
Retailer 12$1,307 NZD
Retailer 3$1,360 NZD
Retailer 20$1,440 NZD
Retailer 10$1,490 NZD
Retailer 5$1,534 NZD
Retailer 13$1,548 NZD
Retailer 15$1,680 NZD
Retailer 7$1,726 NZD
Retailer 4$1,757 NZD
Retailer 17$2,896 NZD
Retailer 21$3,622 NZD
NZ Jewellers$3,912 NZD

19 data points across 21 retailers

25 retailers$935 NZD to $3,912 NZD

A
Cheapest Retailer
-
$935 NZD
₹50,124 INR
A
Retailer 2
-
$1,069 NZD
HK$4,700 HKD
View
A
Retailer 3
-
$1,150 NZD
$647 USD
View
Final sale: no returns
A
Retailer 4
-
$1,164 NZD
$655 USD
View
A
Retailer 5
-
$1,191 NZD
A$1,031 AUD
View
Retailer 6
-
$1,197 NZD
€642 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,232 NZD
$693 USD
View
A
Retailer 8
-
$1,284 NZD
SGD 976 SGD
View
A
Retailer 9
-
$1,296 NZD
$729 USD
View
A
Retailer 10
-
$1,307 NZD
SGD 994 SGD
View
Retailer 11
-
$1,310 NZD
$737 USD
View
Price last confirmed 56 days ago
Retailer 12
-
$1,315 NZD
$740 USD
View
Price last confirmed 26 days ago
A
Retailer 13
-
$1,360 NZD
$765 USD
View
A
Retailer 14
-
$1,440 NZD
$810 USD
View
A
Retailer 15
-
$1,490 NZD
£660 GBP
View
Retailer 16
-
$1,512 NZD
$851 USD
View
Price last confirmed 56 days ago
B+
Retailer 17
-
$1,534 NZD
$863 USD
View
B+
Retailer 18
-
$1,548 NZD
£686 GBP
View
B+
Retailer 19
-
$1,680 NZD
€900 EUR
View
B+
Retailer 20
-
$1,726 NZD
$971 USD
View
B+
Retailer 21
-
$1,757 NZD
$989 USD
View
B
Retailer 22
-
$2,896 NZD
£1,283 GBP
View
B
Retailer 23
-
$3,622 NZD
CA$2,831 CAD
View
B
Retailer 24
-
$3,912 NZD
$2,201 USD
View
Most Expensive
NZ Jewellers
727d0893-1b88-4209-856f-2db241858072 · Sep 1
$4,109 NZD
$2,312 USD
View
Price last confirmed 62 days ago
24 more retailers have this diamond
Prices start from $935 NZDSave up to $2,976 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
$935 NZD