Round|Natural|GIA

0.73ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6555781801

Certificate GIA 6555781801

Diamond specifications and retailer prices

From $2,260 NZD
As of November 6, 2026
12 retailers carry this diamond
Most expensive: $5,536 NZD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555781801. Listed at 12 retailers as of November 6, 2026. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555781801
Dimensions5.87 × 5.85 × 3.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.87 mm5.85 mm0.73 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555781801
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 58.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $1,777 NZD|Low: $1,270 NZD|High: $3,270 NZD|Avg: $2,024 NZD|+5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$1,362 NZD
Retailer 8$1,494 NZD
Retailer 11$1,660 NZD
Retailer 9$1,741 NZD
Retailer 1$1,777 NZD
Retailer 6$1,921 NZD
Retailer 2$2,084 NZD
Retailer 3$2,260 NZD
Retailer 7$2,340 NZD
Retailer 4$2,560 NZD
Retailer 10$3,270 NZD

27 data points across 11 retailers

12 retailers

Retailer 1
-
$1,362 NZD
Price last confirmed 8 days ago
Retailer 2
-
$1,636 NZD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,660 NZD
View
Price last confirmed 9 days ago
Retailer 4
-
$1,741 NZD
View
Price last confirmed 9 days ago
Retailer 5
-
$1,777 NZD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,921 NZD
View
Price last confirmed 11 days ago
Retailer 7
-
$2,084 NZD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$2,260 NZD
View
Retailer 9
-
$2,560 NZD
View
Price last confirmed 12 days ago
Retailer 10
-
$3,270 NZD
View
Price last confirmed 34 days ago
Retailer 11
-
$5,536 NZD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
b4a307e1-af5d-4a04-9cc0-7e4ffb0a45b9 · Oct 3
$5,536 NZD
$3,069 USD
View
Price last confirmed 34 days ago
11 more retailers have this diamond
Prices start from $2,260 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.

B
0.73ct Round
$2,260 NZD