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Oval|Lab Grown|IGI

1.00ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG849648327

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG849648327

Diamond specifications and retailer prices

From $320 AUD
$225 USD
As of October 28, 2026
Save $1,654 AUD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,974 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849648327 or 849648327. Listed at 7 retailers as of October 26, 2026, with prices from $320 to $1,974, a $1,654 spread on the same certified stone. MOH London lists it at $1,974. 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

1.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle28.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849648327
Dimensions8.91 × 5.57 × 3.27 mm
L/W Ratio1.60
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.91 mm5.57 mm1.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG849648327
Side View
Table 60.0%Crown 28.8°Girdle: THN-STKPavilion 40.4°Culet: NoneDepth 58.7%

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: Oct 28
Current: $1,974 AUD|Low: $320 AUD|High: $1,974 AUD|Avg: $627 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 6$320 AUD
Retailer 2$397 AUD
Retailer 4$401 AUD
Retailer 3$507 AUD
Retailer 5$693 AUD
Retailer 7$838 AUD
MOH London$1,974 AUD

6 data points across 7 retailers

7 retailers$320 AUD to $1,974 AUD

B+
Cheapest Retailer
-
$320 AUD
$225 USD
A
Retailer 2
-
$397 AUD
£219 GBP
View
A
Retailer 3
-
$401 AUD
$282 USD
View
A
Retailer 4
-
$507 AUD
£280 GBP
View
B+
Retailer 5
-
$693 AUD
$487 USD
View
B+
Retailer 6
-
$838 AUD
$589 USD
View
Most Expensive
B
MOH London
LG849648327 · Oct 26
$1,974 AUD
£1,092 GBP
View
6 more retailers have this diamond
Prices start from $320 AUDSave up to $1,654 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
1.00ct Oval
$320 AUD