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Oval|Lab Grown|IGI

0.73ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG633490658

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG633490658

Diamond specifications and retailer prices

From $185 NZD
$104 USD
As of October 29, 2026
Save $1,750 NZD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,936 NZD at MOH London · As of October 29, 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 LG633490658 or 633490658. Listed at 10 retailers as of October 29, 2026, with prices from $185 to $1,936, a $1,750 spread on the same certified stone. MOH London lists it at $1,936. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633490658
Dimensions7.22 × 5.04 × 3.18 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.22 mm5.04 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633490658
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,936 NZD|Low: $185 NZD|High: $1,936 NZD|Avg: $600 NZD
MOH London
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
Retailer 15
October 29, 2026
Retailer 2$185 NZD
Retailer 15$215 NZD
Retailer 9$246 NZD
Retailer 11$273 NZD
Retailer 3$398 NZD
Retailer 8$452 NZD
Retailer 7$465 NZD
Retailer 13$466 NZD
Retailer 14$502 NZD
Retailer 5$609 NZD
Retailer 10$657 NZD
Retailer 12$741 NZD
Retailer 4$1,057 NZD
Retailer 6$1,086 NZD
MOH London$1,936 NZD

3 data points across 15 retailers

10 retailers$185 NZD to $1,936 NZD

Cheapest Retailer
-
$185 NZD
$104 USD
A
Retailer 2
-
$215 NZD
$121 USD
View
A
Retailer 3
-
$246 NZD
$138 USD
View
A
Retailer 4
-
$273 NZD
HK$1,200 HKD
View
A
Retailer 5
-
$452 NZD
£200 GBP
View
A
Retailer 6
-
$466 NZD
$262 USD
View
A
Retailer 7
-
$502 NZD
£222 GBP
View
A
Retailer 8
-
$657 NZD
$369 USD
View
B+
Retailer 9
-
$741 NZD
$416 USD
View
Most Expensive
B
MOH London
LG633490658 · Oct 29
$1,936 NZD
£856 GBP
View
9 more retailers have this diamond
Prices start from $185 NZDSave up to $1,750 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
$185 NZD