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Oval|Lab Grown|IGI

0.73ct I SI1 Oval Lab Grown Diamond

EX • I/SI1 • IGI LG407950367

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407950367

Diamond specifications and retailer prices

From $669 AUD
As of November 6, 2026
Save $2,430 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,100 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 0.73ct lab-grown oval diamond

This 0.73ct lab-grown 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 and certified by IGI LG407950367 or 407950367. Listed at 11 retailers as of November 5, 2026, with prices from $669 to $3,100, a $2,430 spread on the same certified stone. MOH London lists it at $3,100. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407950367
Dimensions6.98 × 5.13 × 3.24 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.98 mm5.13 mm0.73 ctI / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407950367
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.2%

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: Nov 6
Current: $3,100 AUD|Low: $655 AUD|High: $3,398 AUD|Avg: $1,511 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4$669 AUD
Retailer 6$683 AUD
Retailer 9$764 AUD
Retailer 7$846 AUD
Retailer 10$846 AUD
Retailer 11$1,055 AUD
Retailer 8$1,322 AUD
Retailer 2$1,422 AUD
Retailer 5$2,275 AUD
MOH London$3,100 AUD
Retailer 3$3,398 AUD

25 data points across 11 retailers

11 retailers$669 AUD to $3,100 AUD

A
Cheapest Retailer
-
$669 AUD
B+
Retailer 2
-
$683 AUD
View
B+
Retailer 3
-
$764 AUD
View
Final sale: no returns
B+
Retailer 4
-
$764 AUD
View
B+
Retailer 5
-
$846 AUD
View
Retailer 6
-
$846 AUD
View
Price last confirmed 21 days ago
B
Retailer 7
-
$1,322 AUD
View
B
Retailer 8
-
$1,422 AUD
View
B
Retailer 9
-
$2,275 AUD
View
B
Retailer 10
-
$2,720 AUD
View
Most Expensive
B
MOH London
LG407950367 · Nov 5
$3,100 AUD
£1,677 GBP
View
10 more retailers have this diamond
Prices start from $669 AUDSave up to $2,430 AUD

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
$669 AUD