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Oval|Lab Grown|IGI

1.91ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG825639494

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825639494

Diamond specifications and retailer prices

From $713 AUD
$501 USD
As of October 29, 2026
Save $5,180 AUD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,894 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.91ct lab-grown oval diamond

This 1.91ct 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 LG825639494 or 825639494. Listed at 20 retailers as of October 29, 2026, with prices from $713 to $5,894, a $5,180 spread on the same certified stone. Brilliant Earth lists it at $5,894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639494
Dimensions9.79 × 6.97 × 4.39 mm
L/W Ratio1.40
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
9.79 mm6.97 mm1.91 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639494
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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: $5,894 AUD|Low: $713 AUD|High: $6,563 AUD|Avg: $2,113 AUD|-10.2%
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
Retailer 20
October 30, 2026
Retailer 13$713 AUD
Retailer 17$797 AUD
Retailer 4$799 AUD
Retailer 14$884 AUD
Retailer 10$910 AUD
Retailer 8$966 AUD
Retailer 3$1,025 AUD
Retailer 18$1,184 AUD
Retailer 15$1,223 AUD
Retailer 7$1,350 AUD
Retailer 2$1,471 AUD
Retailer 16$1,519 AUD
Retailer 6$2,295 AUD
Retailer 19$2,325 AUD
Retailer 12$2,690 AUD
Retailer 20$2,798 AUD
Retailer 11$3,199 AUD
Retailer 5$3,717 AUD
Retailer 9$5,089 AUD
Brilliant Earth$5,894 AUD

17 data points across 20 retailers

20 retailers$713 AUD to $5,894 AUD

A+
Cheapest Retailer
-
$713 AUD
$501 USD
A
Retailer 2
-
$797 AUD
$560 USD
View
Final sale: no returns
A
Retailer 3
-
$799 AUD
$561 USD
View
A
Retailer 4
-
$884 AUD
$621 USD
View
Retailer 5
-
$910 AUD
$639 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$966 AUD
HK$5,300 HKD
View
A
Retailer 7
-
$1,025 AUD
$720 USD
View
A
Retailer 8
-
$1,184 AUD
$832 USD
View
A
Retailer 9
-
$1,223 AUD
$859 USD
View
Retailer 10
-
$1,350 AUD
€903 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$1,471 AUD
£814 GBP
View
A
Retailer 12
-
$1,519 AUD
ZAR 17,242 ZAR
View
B+
Retailer 13
-
$2,295 AUD
$1,612 USD
View
B+
Retailer 14
-
$2,325 AUD
$1,633 USD
View
Retailer 15
-
$2,690 AUD
£1,488 GBP
View
Price last confirmed 15 days ago
B+
Retailer 16
-
$2,798 AUD
SGD 2,656 SGD
View
B+
Retailer 17
-
$3,199 AUD
$2,247 USD
View
B+
Retailer 18
-
$3,717 AUD
£2,056 GBP
View
B
Retailer 19
-
$5,089 AUD
$3,575 USD
View
Most Expensive
B
Brilliant Earth
21294664A · Oct 30
$5,894 AUD
$4,140 USD
View
19 more retailers have this diamond
Prices start from $713 AUDSave up to $5,180 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+
1.91ct Oval
$713 AUD