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Oval|Lab Grown|IGI

1.92ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818654283

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818654283

Diamond specifications and retailer prices

From $585 AUD
$411 USD
As of October 29, 2026
Save $5,166 AUD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,751 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.92ct lab-grown oval diamond

This 1.92ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654283 or 818654283. Listed at 20 retailers as of October 29, 2026, with prices from $585 to $5,751, a $5,166 spread on the same certified stone. Brilliant Earth lists it at $5,751. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654283
Dimensions10.17 × 6.95 × 4.30 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.17 mm6.95 mm1.92 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654283
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $5,751 AUD|Low: $585 AUD|High: $6,420 AUD|Avg: $2,331 AUD|-10.4%
Brilliant Earth
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
Retailer 19
October 30, 2026
Retailer 4$585 AUD
Retailer 17$655 AUD
Retailer 7$725 AUD
Retailer 16$725 AUD
Retailer 15$932 AUD
Retailer 19$1,145 AUD
Retailer 12$1,190 AUD
Retailer 18$1,245 AUD
Retailer 14$1,245 AUD
Retailer 3$2,033 AUD
Retailer 5$2,288 AUD
Retailer 6$2,330 AUD
Retailer 8$2,379 AUD
Retailer 11$2,491 AUD
Retailer 2$2,755 AUD
Retailer 13$2,848 AUD
Retailer 10$3,410 AUD
Retailer 9$5,139 AUD
Brilliant Earth$5,751 AUD

31 data points across 19 retailers

20 retailers$585 AUD to $5,751 AUD

A+
Cheapest Retailer
-
$585 AUD
$411 USD
A
Retailer 2
-
$655 AUD
$460 USD
View
A
Retailer 3
-
$669 AUD
$470 USD
View
Final sale: no returns
A
Retailer 4
-
$725 AUD
$509 USD
View
A
Retailer 5
-
$725 AUD
$509 USD
View
A
Retailer 6
-
$932 AUD
$655 USD
View
A
Retailer 7
-
$1,145 AUD
$804 USD
View
A
Retailer 8
-
$1,190 AUD
£658 GBP
View
Retailer 9
-
$1,245 AUD
€833 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,245 AUD
ZAR 14,134 ZAR
View
B+
Retailer 11
-
$2,033 AUD
$1,428 USD
View
B+
Retailer 12
-
$2,288 AUD
$1,607 USD
View
B+
Retailer 13
-
$2,330 AUD
$1,637 USD
View
B+
Retailer 14
-
$2,379 AUD
$1,671 USD
View
B+
Retailer 15
-
$2,491 AUD
SGD 2,365 SGD
View
B+
Retailer 16
-
$2,755 AUD
$1,935 USD
View
B+
Retailer 17
-
$2,848 AUD
£1,575 GBP
View
B
Retailer 18
-
$3,410 AUD
$2,395 USD
View
B
Retailer 19
-
$5,139 AUD
$3,610 USD
View
Most Expensive
B
Brilliant Earth
21434052A · Oct 30
$5,751 AUD
$4,040 USD
View
19 more retailers have this diamond
Prices start from $585 AUDSave up to $5,166 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+
1.92ct Oval
$585 AUD