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Round|Natural|GIA

0.52ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1539595120

Certificate GIA 1539595120

Diamond specifications and retailer prices

From $996 NZD
As of November 6, 2026
Save $2,905 NZD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,244 NZD at NZ Jewellers · As of October 20, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1539595120. Listed at 20 retailers as of November 5, 2026, with a 292% 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1539595120
Dimensions5.14 × 5.11 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.14 mm5.11 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1539595120
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.6°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 6
Current: $4,244 NZD|Low: $996 NZD|High: $4,244 NZD|Avg: $1,792 NZD|+1.1%
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
November 6, 2026
Retailer 2$996 NZD
Retailer 6$1,002 NZD
Retailer 4$1,236 NZD
Retailer 8$1,245 NZD
Retailer 5$1,265 NZD
Retailer 10$1,284 NZD
Retailer 16$1,327 NZD
Retailer 18$1,347 NZD
Retailer 9$1,354 NZD
Retailer 14$1,402 NZD
Retailer 12$1,562 NZD
Retailer 17$1,599 NZD
Retailer 15$1,615 NZD
Retailer 11$1,624 NZD
Retailer 13$1,724 NZD
Retailer 7$1,838 NZD
Retailer 19$1,891 NZD
Retailer 20$2,453 NZD
Retailer 3$3,901 NZD
NZ Jewellers$4,244 NZD

19 data points across 20 retailers

20 retailers$996 NZD to $3,901 NZD

A
Cheapest Retailer
-
$996 NZD
A
Retailer 2
-
$1,002 NZD
View
A
Retailer 3
-
$1,236 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,245 NZD
View
A
Retailer 5
-
$1,265 NZD
View
Retailer 6
-
$1,284 NZD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,327 NZD
View
A
Retailer 8
-
$1,347 NZD
View
Retailer 9
-
$1,354 NZD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$1,402 NZD
View
Retailer 11
-
$1,562 NZD
View
Price last confirmed 17 days ago
B+
Retailer 12
-
$1,599 NZD
View
B+
Retailer 13
-
$1,615 NZD
View
B+
Retailer 14
-
$1,624 NZD
View
B+
Retailer 15
-
$1,724 NZD
View
B+
Retailer 16
-
$1,838 NZD
View
B+
Retailer 17
-
$1,891 NZD
View
B+
Retailer 18
-
$2,453 NZD
View
B
Retailer 19
-
$3,901 NZD
View
Most Expensive
NZ Jewellers
2dedaf05-7e34-4784-8f10-31fa1a57c9ef · Oct 20
$4,244 NZD
$2,386 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $996 NZDSave up to $2,905 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
$996 NZD