Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5393576187

Certificate GIA 5393576187

Diamond specifications and retailer prices

From $949 NZD
$535 USD
As of October 31, 2026
Save $1,430 NZD (60%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,233 NZD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5393576187. Listed at 20 retailers as of October 31, 2026, with a 151% 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

0.52
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5393576187
Dimensions5.12 × 5.10 × 3.23 mm
L/W Ratio1.00
Top View
5.12 mm5.10 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5393576187
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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: Oct 31
Current: $1,047 NZD|Low: $649 NZD|High: $2,409 NZD|Avg: $1,365 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8$763 NZD
Retailer 2$949 NZD
Retailer 1$1,047 NZD
Retailer 9$1,111 NZD
Retailer 5$1,248 NZD
Retailer 10$1,269 NZD
Retailer 11$1,375 NZD
Retailer 6$1,390 NZD
Retailer 3$1,550 NZD
Retailer 7$1,588 NZD
Retailer 4$2,380 NZD

37 data points across 11 retailers

20 retailers$949 NZD to $2,380 NZD

Retailer 1
-
$763 NZD
₹40,968 INR
Price last confirmed 8 days ago
B+
Retailer 2
-
$949 NZD
$535 USD
View
Final sale: no returns
A
Retailer 3
-
$1,006 NZD
A$872 AUD
View
A
Retailer 4
-
$1,047 NZD
$590 USD
View
A
Retailer 5
-
$1,111 NZD
$626 USD
View
Retailer 6
-
$1,111 NZD
$626 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,111 NZD
$626 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$1,111 NZD
$626 USD
View
Retailer 9
-
$1,189 NZD
$670 USD
View
Price last confirmed 41 days ago
Retailer 10
-
$1,189 NZD
$670 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,248 NZD
£554 GBP
View
B+
Retailer 12
-
$1,251 NZD
£555 GBP
View
B+
Retailer 13
-
$1,269 NZD
$715 USD
View
B+
Retailer 14
-
$1,375 NZD
$775 USD
View
B+
Retailer 15
-
$1,390 NZD
€746 EUR
View
Retailer 16
-
$1,550 NZD
A$1,344 AUD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$1,588 NZD
ZAR 14,456 ZAR
View
B
Retailer 18
-
$2,380 NZD
£1,056 GBP
View
Retailer 19
-
$3,233 NZD
$1,822 USD
View
Price last confirmed 43 days ago
Most Expensive
NZ Jewellers
2f6430d2-bfe4-44cf-90d8-63783862bf99 · Oct 17
$3,233 NZD
$1,822 USD
View
Price last confirmed 15 days ago
19 more retailers have this diamond
Prices start from $949 NZDSave up to $1,430 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
0.52ct Round
$949 NZD