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Round|Lab Grown|IGI

1.40ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836619920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836619920

Diamond specifications and retailer prices

From $417 AUD
$293 USD
As of October 29, 2026
Save $2,352 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,769 AUD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619920 or 836619920. Listed at 19 retailers as of October 25, 2026, with prices from $417 to $2,769, a $2,352 spread on the same certified stone. Rare Carat lists it at $2,769. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619920
Dimensions7.12 × 7.18 × 4.42 mm
L/W Ratio1.01
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
7.12 mm7.18 mm1.40 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619920
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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 29
Current: $2,769 AUD|Low: $411 AUD|High: $3,160 AUD|Avg: $1,273 AUD|-1.5%
Rare Carat
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 7$417 AUD
Retailer 8$467 AUD
Retailer 3$484 AUD
Retailer 4$517 AUD
Retailer 10$517 AUD
Retailer 16$740 AUD
Retailer 14$843 AUD
Retailer 5$847 AUD
Retailer 15$888 AUD
Retailer 12$911 AUD
Retailer 6$1,223 AUD
Retailer 19$1,589 AUD
Retailer 18$1,656 AUD
Retailer 11$1,663 AUD
Retailer 9$1,731 AUD
Retailer 17$1,839 AUD
Retailer 13$2,083 AUD
Retailer 2$2,748 AUD
Rare Carat$2,769 AUD

36 data points across 19 retailers

19 retailers$417 AUD to $2,769 AUD

A
Cheapest Retailer
-
$417 AUD
$293 USD
A
Retailer 2
-
$467 AUD
$328 USD
View
Final sale: no returns
A
Retailer 3
-
$484 AUD
$340 USD
View
A
Retailer 4
-
$517 AUD
$363 USD
View
A
Retailer 5
-
$517 AUD
$363 USD
View
A
Retailer 6
-
$740 AUD
$520 USD
View
A
Retailer 7
-
$843 AUD
€564 EUR
View
A
Retailer 8
-
$847 AUD
$595 USD
View
A
Retailer 9
-
$888 AUD
ZAR 10,082 ZAR
View
A
Retailer 10
-
$911 AUD
£504 GBP
View
A
Retailer 11
-
$1,223 AUD
$859 USD
View
B+
Retailer 12
-
$1,589 AUD
$1,116 USD
View
B+
Retailer 13
-
$1,656 AUD
SGD 1,572 SGD
View
B+
Retailer 14
-
$1,663 AUD
$1,168 USD
View
B+
Retailer 15
-
$1,731 AUD
$1,216 USD
View
B+
Retailer 16
-
$1,839 AUD
$1,292 USD
View
B+
Retailer 17
-
$2,083 AUD
£1,152 GBP
View
B
Retailer 18
-
$2,748 AUD
$1,930 USD
View
Most Expensive
B
Rare Carat
PD-242802 · Oct 25
$2,769 AUD
$1,945 USD
View
18 more retailers have this diamond
Prices start from $417 AUDSave up to $2,352 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
1.40ct Round
$417 AUD