Round|Natural|GIA

0.73ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5563619078

Certificate GIA 5563619078

Diamond specifications and retailer prices

From $2,250 NZD
As of November 4, 2026
Save $1,811 NZD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,061 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 0.73ct natural round diamond

This 0.73ct 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 5563619078. Listed at 13 retailers as of November 4, 2026, with prices from $2,250 to $4,061, a $1,811 spread on the same certified stone. Helzberg Diamonds lists it at $4,061. 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

0.73
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5563619078
Dimensions5.82 × 5.86 × 3.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.82 mm5.86 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563619078
Side View
Table 58.0%Crown 32°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.7%

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 4
Current: $4,061 NZD|Low: $2,250 NZD|High: $4,061 NZD|Avg: $2,832 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10$2,250 NZD
Retailer 3$2,263 NZD
Retailer 7$2,270 NZD
Retailer 12$2,304 NZD
Retailer 13$2,330 NZD
Retailer 5$2,466 NZD
Retailer 8$2,490 NZD
Retailer 2$2,841 NZD
Retailer 9$3,038 NZD
Retailer 4$3,161 NZD
Retailer 6$3,230 NZD
Retailer 11$3,679 NZD
Helzberg Diamonds$4,061 NZD

21 data points across 13 retailers

13 retailers$2,250 NZD to $4,061 NZD

A
Cheapest Retailer
-
$2,250 NZD
B+
Retailer 2
-
$2,263 NZD
View
A
Retailer 3
-
$2,270 NZD
View
B+
Retailer 4
-
$2,304 NZD
View
B+
Retailer 5
-
$2,330 NZD
View
B+
Retailer 6
-
$2,466 NZD
View
B+
Retailer 7
-
$2,490 NZD
View
B+
Retailer 8
-
$2,841 NZD
View
B+
Retailer 9
-
$3,038 NZD
View
B+
Retailer 10
-
$3,161 NZD
View
B+
Retailer 11
-
$3,230 NZD
View
B
Retailer 12
-
$3,679 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMJMHPGNO · Nov 6
$4,061 NZD
$2,283 USD
View
12 more retailers have this diamond
Prices start from $2,250 NZDSave up to $1,811 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
0.73ct Round
$2,250 NZD