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Oval|Lab Grown|IGI

0.73ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG809639397

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809639397

Diamond specifications and retailer prices

From $525 NZD
$295 USD
As of October 25, 2026
Save $1,756 NZD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,282 NZD at MOH London · As of October 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG809639397 or 809639397. Listed at 4 retailers as of October 25, 2026, with prices from $525 to $2,282, a $1,756 spread on the same certified stone. MOH London lists it at $2,282. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809639397
Dimensions7.01 × 4.97 × 3.21 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.01 mm4.97 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG809639397
Side View
Table 63.0%Crown 38.5°Girdle: MED-THKPavilion 41.2°CuletDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $2,282 NZD|Low: $502 NZD|High: $2,282 NZD|Avg: $899 NZD|+58.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 3$525 NZD
Retailer 2$535 NZD
Retailer 4$978 NZD
MOH London$2,282 NZD

10 data points across 4 retailers

4 retailers$525 NZD to $2,282 NZD

A
Cheapest Retailer
-
$525 NZD
$295 USD
A
Retailer 2
-
$535 NZD
£237 GBP
View
B+
Retailer 3
-
$978 NZD
$549 USD
View
Most Expensive
C
MOH London
LG809639397 · Oct 25
$2,282 NZD
£1,009 GBP
View
3 more retailers have this diamond
Prices start from $525 NZDSave up to $1,756 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 Oval
$525 NZD