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Round|Natural|GIA

0.53ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2508219937

Certificate GIA 2508219937

Diamond specifications and retailer prices

From $1,051 NZD
As of November 6, 2026
Save $3,414 NZD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,465 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2508219937. Listed at 21 retailers as of November 4, 2026, with prices from $1,051 to $4,465, a $3,414 spread on the same certified stone. NZ Jewellers lists it at $4,465. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2508219937
Dimensions5.21 × 5.18 × 3.23 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.21 mm5.18 mm0.53 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508219937
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°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 6
Current: $4,465 NZD|Low: $1,051 NZD|High: $4,465 NZD|Avg: $2,137 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$1,051 NZD
Retailer 10$1,313 NZD
Retailer 7$1,423 NZD
Retailer 8$1,444 NZD
Retailer 4$1,676 NZD
Retailer 5$1,717 NZD
Retailer 3$1,838 NZD
Retailer 6$2,604 NZD
Retailer 9$3,239 NZD
NZ Jewellers$4,465 NZD

40 data points across 10 retailers

21 retailers$1,051 NZD to $4,465 NZD

A
Cheapest Retailer
-
$1,051 NZD
Retailer 2
-
$1,092 NZD
View
Price last confirmed 63 days ago
A
Retailer 3
-
$1,270 NZD
View
A
Retailer 4
-
$1,313 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,324 NZD
View
Retailer 6
-
$1,423 NZD
View
Price last confirmed 26 days ago
Retailer 7
-
$1,423 NZD
View
Price last confirmed 44 days ago
Retailer 8
-
$1,423 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$1,444 NZD
View
Retailer 10
-
$1,644 NZD
View
Price last confirmed 45 days ago
B+
Retailer 11
-
$1,644 NZD
View
B+
Retailer 12
-
$1,644 NZD
View
B+
Retailer 13
-
$1,660 NZD
View
B+
Retailer 14
-
$1,676 NZD
View
B+
Retailer 15
-
$1,717 NZD
View
B+
Retailer 16
-
$1,838 NZD
View
B
Retailer 17
-
$2,604 NZD
View
Retailer 18
-
$3,239 NZD
View
Price last confirmed 15 days ago
Retailer 19
-
$4,465 NZD
View
Price last confirmed 46 days ago
Retailer 20
-
$4,465 NZD
View
Price last confirmed 17 days ago
Most Expensive
B
NZ Jewellers
3ae450e6-b04e-4f6f-ae14-869bc7bce34e · Nov 4
$4,465 NZD
$2,510 USD
View
20 more retailers have this diamond
Prices start from $1,051 NZDSave up to $3,414 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
$1,051 NZD