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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 $121 USD
As of October 27, 2026
Save $966 USD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,087 USD 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 9 retailers as of October 27, 2026, with prices from $121 to $1,087, a $966 spread on the same certified stone. MOH London lists it at $1,087. 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
Color
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

How it works →
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 27
Current: $1,087 USD|Low: $121 USD|High: $1,087 USD|Avg: $344 USD
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
October 29, 2026
Retailer 13$121 USD
Retailer 2$138 USD
Retailer 8$154 USD
Retailer 14$224 USD
Retailer 9$253 USD
Retailer 6$261 USD
Retailer 11$262 USD
Retailer 12$282 USD
Retailer 4$342 USD
Retailer 7$369 USD
Retailer 10$416 USD
Retailer 3$593 USD
Retailer 5$610 USD
MOH London$1,087 USD

3 data points across 14 retailers

9 retailers$121 USD to $1,087 USD

A
Cheapest Retailer
-
$121 USD
A
Retailer 2
-
$138 USD
View
A
Retailer 3
-
$154 USD
HK$1,200 HKD
View
A
Retailer 4
-
$253 USD
£199 GBP
View
A
Retailer 5
-
$262 USD
View
A
Retailer 6
-
$282 USD
£222 GBP
View
A
Retailer 7
-
$369 USD
View
B+
Retailer 8
-
$416 USD
View
Most Expensive
B
MOH London
LG633490658 · Oct 29
$1,087 USD
£856 GBP
View
8 more retailers have this diamond
Prices start from $121 USDSave up to $966 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
$121 USD