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Oval|Lab Grown|IGI

0.51ct E SI1 Oval Lab Grown Diamond

GD • E/SI1 • IGI LG795626445

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG795626445

Diamond specifications and retailer prices

From $256 AUD
As of November 6, 2026
Save $818 AUD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,074 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG795626445 or 795626445. Listed at 8 retailers as of November 4, 2026, with prices from $256 to $1,074, a $818 spread on the same certified stone. MOH London lists it at $1,074. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle38.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795626445
Dimensions6.58 × 4.60 × 2.57 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm4.60 mm0.51 ctE / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG795626445
Side View
Table 67.0%Crown 38.4°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 55.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,074 AUD|Low: $231 AUD|High: $1,083 AUD|Avg: $455 AUD|+1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$256 AUD
Retailer 2$303 AUD
Retailer 7$313 AUD
Retailer 5$319 AUD
Retailer 4$354 AUD
Retailer 6$486 AUD
Retailer 8$553 AUD
MOH London$1,074 AUD

45 data points across 8 retailers

8 retailers$256 AUD to $1,074 AUD

B+
Cheapest Retailer
-
$256 AUD
B+
Retailer 2
-
$303 AUD
View
B+
Retailer 3
-
$313 AUD
View
B+
Retailer 4
-
$319 AUD
View
B+
Retailer 5
-
$354 AUD
View
B
Retailer 6
-
$486 AUD
View
B
Retailer 7
-
$553 AUD
View
Most Expensive
C
MOH London
LG795626445 · Nov 4
$1,074 AUD
£581 GBP
View
7 more retailers have this diamond
Prices start from $256 AUDSave up to $818 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.

B+
0.51ct Oval
$256 AUD