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Radiant|Lab Grown|IGI

1.38ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG650487811

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG650487811

Diamond specifications and retailer prices

From $466 AUD
$327 USD
As of October 30, 2026
Save $3,677 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,143 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.38ct lab-grown radiant diamond

This 1.38ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG650487811 or 650487811. Listed at 24 retailers as of October 30, 2026, with prices from $466 to $4,143, a $3,677 spread on the same certified stone. Do Amore Diamonds lists it at $4,143. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650487811
Dimensions7.54 × 5.56 × 3.77 mm
L/W Ratio1.36
Culet sizePointed
Top View
7.54 mm5.56 mm1.38 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650487811
Side View
Table 63.0%Crown 45.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.8%

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 30
Current: $4,143 AUD|Low: $447 AUD|High: $4,143 AUD|Avg: $1,573 AUD
Do Amore Diamonds
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
November 1, 2026
Retailer 5$466 AUD
Retailer 6$578 AUD
Retailer 15$578 AUD
Retailer 8$674 AUD
Retailer 7$770 AUD
Retailer 11$797 AUD
Retailer 14$1,096 AUD
Retailer 9$1,150 AUD
Retailer 13$1,549 AUD
Retailer 3$1,694 AUD
Retailer 12$1,832 AUD
Retailer 4$2,270 AUD
Retailer 2$2,491 AUD
Retailer 10$4,057 AUD
Do Amore Diamonds$4,143 AUD

37 data points across 15 retailers

24 retailers$466 AUD to $4,143 AUD

Retailer 1
-
$466 AUD
$327 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$466 AUD
$327 USD
View
A
Retailer 3
-
$534 AUD
$375 USD
View
Final sale: no returns
Retailer 4
-
$541 AUD
$380 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$578 AUD
$406 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$578 AUD
$406 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
$674 AUD
£373 GBP
View
A
Retailer 8
-
$770 AUD
$541 USD
View
A
Retailer 9
-
$797 AUD
$560 USD
View
A
Retailer 10
-
$809 AUD
$568 USD
View
A
Retailer 11
-
$1,096 AUD
ZAR 12,438 ZAR
View
A
Retailer 12
-
$1,132 AUD
$795 USD
View
A
Retailer 13
-
$1,150 AUD
£636 GBP
View
B+
Retailer 14
-
$1,549 AUD
View
B+
Retailer 15
-
$1,694 AUD
$1,190 USD
View
B+
Retailer 16
-
$1,832 AUD
View
B
Retailer 17
-
$2,050 AUD
$1,440 USD
View
Retailer 18
-
$2,050 AUD
$1,440 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$2,270 AUD
$1,594 USD
View
B
Retailer 20
-
$2,274 AUD
$1,597 USD
View
B
Retailer 21
-
$2,473 AUD
£1,368 GBP
View
B+
Retailer 22
-
$2,491 AUD
£1,378 GBP
View
B
Retailer 23
-
$4,057 AUD
$2,850 USD
View
Most Expensive
B
Do Amore Diamonds
27-ACBA41DD2 · Nov 1
$4,143 AUD
$2,910 USD
View
23 more retailers have this diamond
Prices start from $466 AUDSave up to $3,677 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
1.38ct Radiant
$466 AUD