Round|Natural|GIA

0.73ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1558976418

Certificate GIA 1558976418

Diamond specifications and retailer prices

From $1,104 USD
As of November 6, 2026
Save $1,110 USD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,762 USD at NZ Jewellers · As of October 20, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1558976418. Listed at 19 retailers as of November 2, 2026, with a 101% 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

0.73
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1558976418
Dimensions5.74 × 5.71 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.74 mm5.71 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558976418
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,762 USD|Low: $832 USD|High: $2,823 USD|Avg: $1,361 USD|-2.2%
NZ Jewellers
Retailer 2
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Retailer 25
November 6, 2026
Retailer 16$832 USD
Retailer 18$970 USD
Retailer 3$1,037 USD
Retailer 7$1,045 USD
Retailer 15$1,077 USD
Retailer 24$1,104 USD
Retailer 17$1,115 USD
Retailer 10$1,120 USD
Retailer 11$1,161 USD
Retailer 4$1,265 USD
Retailer 9$1,275 USD
Retailer 5$1,277 USD
Retailer 12$1,313 USD
Retailer 19$1,330 USD
Retailer 21$1,330 USD
Retailer 2$1,371 USD
Retailer 20$1,380 USD
Retailer 25$1,380 USD
Retailer 6$1,435 USD
Retailer 13$1,569 USD
Retailer 8$1,676 USD
Retailer 14$1,696 USD
Retailer 22$1,986 USD
Retailer 23$2,214 USD
NZ Jewellers$2,762 USD

24 data points across 25 retailers

19 retailers$1,104 USD to $2,214 USD

Retailer 1
-
$832 USD
Price last confirmed 17 days ago
Retailer 2
-
$970 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$1,037 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$1,077 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
$1,104 USD
View
Retailer 6
-
$1,120 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,161 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$1,330 USD
View
B+
Retailer 9
-
$1,330 USD
View
B
Retailer 10
-
$1,371 USD
View
B+
Retailer 11
-
$1,380 USD
View
B+
Retailer 12
-
$1,380 USD
View
Retailer 13
-
$1,526 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$1,569 USD
View
Retailer 15
-
$1,676 USD
View
Price last confirmed 18 days ago
Retailer 16
-
$1,696 USD
View
Price last confirmed 20 days ago
B
Retailer 17
-
$1,986 USD
View
B
Retailer 18
-
$2,214 USD
View
Most Expensive
NZ Jewellers
68b2b340-1dcd-4958-8fcd-af06d410a0c6 · Oct 20
$2,762 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from $1,104 USDSave up to $1,110 USD

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
$1,104 USD