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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG825614009

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825614009

Diamond specifications and retailer prices

From $364 AUD
$256 USD
As of October 26, 2026
Save $1,449 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,813 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825614009 or 825614009. Listed at 17 retailers as of October 26, 2026, with prices from $364 to $1,813, a $1,449 spread on the same certified stone. MOH London lists it at $1,813. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825614009
Dimensions9.72 × 6.61 × 4.06 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm6.61 mm1.66 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825614009
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.4%

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 26
Current: $1,813 AUD|Low: $357 AUD|High: $1,813 AUD|Avg: $879 AUD|+0.6%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 10$364 AUD
Retailer 7$407 AUD
Retailer 3$427 AUD
Retailer 4$453 AUD
Retailer 9$453 AUD
Retailer 11$535 AUD
Retailer 2$683 AUD
Retailer 13$762 AUD
Retailer 16$784 AUD
Retailer 5$801 AUD
Retailer 17$868 AUD
Retailer 15$870 AUD
Retailer 18$1,054 AUD
Retailer 6$1,388 AUD
Retailer 8$1,453 AUD
Retailer 14$1,540 AUD
Retailer 12$1,795 AUD
MOH London$1,813 AUD

31 data points across 18 retailers

17 retailers$364 AUD to $1,813 AUD

A
Cheapest Retailer
-
$364 AUD
$256 USD
A
Retailer 2
-
$427 AUD
$300 USD
View
Retailer 3
-
$453 AUD
$318 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$453 AUD
$318 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$535 AUD
£296 GBP
View
A
Retailer 6
-
$683 AUD
$480 USD
View
A
Retailer 7
-
$762 AUD
$535 USD
View
A
Retailer 8
-
$784 AUD
ZAR 8,899 ZAR
View
Retailer 9
-
$801 AUD
€536 EUR
View
Price last confirmed 9 days ago
A
Retailer 10
-
$868 AUD
£480 GBP
View
A
Retailer 11
-
$870 AUD
$611 USD
View
B+
Retailer 12
-
$1,054 AUD
View
B
Retailer 13
-
$1,388 AUD
$975 USD
View
Retailer 14
-
$1,453 AUD
$1,021 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,540 AUD
$1,082 USD
View
B
Retailer 16
-
$1,795 AUD
$1,261 USD
View
Most Expensive
B
MOH London
LG825614009 · Oct 26
$1,813 AUD
£1,003 GBP
View
16 more retailers have this diamond
Prices start from $364 AUDSave up to $1,449 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
1.66ct Oval
$364 AUD