Oval|Natural|GIA

0.73ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 6551768027

Certificate GIA 6551768027

Diamond specifications and retailer prices

From $728 USD
₹69,337 INR
As of October 31, 2026
Save $1,055 USD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,049 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.73ct natural oval diamond

This 0.73ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551768027. Listed at 14 retailers as of October 26, 2026, with a 145% 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
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551768027
Dimensions7.26 × 4.89 × 3.14 mm
L/W Ratio1.48
Girdle conditionThick
Top View
7.26 mm4.89 mm0.73 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551768027
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.2%

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: Oct 31
Current: $3,049 USD|Low: $697 USD|High: $3,049 USD|Avg: $1,313 USD|+6.5%
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
October 31, 2026
Retailer 2$728 USD
Retailer 5$765 USD
Retailer 4$951 USD
Retailer 12$955 USD
Retailer 13$1,065 USD
Retailer 14$1,106 USD
Retailer 10$1,132 USD
Retailer 9$1,230 USD
Retailer 3$1,269 USD
Retailer 7$1,367 USD
Retailer 6$1,373 USD
Retailer 8$1,452 USD
Retailer 11$1,783 USD
NZ Jewellers$3,049 USD

29 data points across 14 retailers

14 retailers$728 USD to $1,783 USD

A
Cheapest Retailer
-
$728 USD
₹69,337 INR
A
Retailer 2
-
$765 USD
View
Final sale: no returns
B+
Retailer 3
-
$951 USD
View
B+
Retailer 4
-
$955 USD
View
B+
Retailer 5
-
$1,065 USD
View
B+
Retailer 6
-
$1,106 USD
View
B
Retailer 7
-
$1,132 USD
£891 GBP
View
B+
Retailer 8
-
$1,230 USD
£968 GBP
View
B+
Retailer 9
-
$1,269 USD
View
B
Retailer 10
-
$1,367 USD
€1,302 EUR
View
Retailer 11
-
$1,373 USD
A$2,112 AUD
View
Price last confirmed 27 days ago
B
Retailer 12
-
$1,452 USD
ZAR 23,460 ZAR
View
B
Retailer 13
-
$1,783 USD
£1,404 GBP
View
Most Expensive
NZ Jewellers
8beb9df3-416b-42d6-93e2-958f6e172949 · Oct 27
$3,049 USD
View
Price under review
13 more retailers have this diamond
Prices start from $728 USDSave up to $1,055 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.

A
0.73ct Oval
$728 USD