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Radiant|Lab Grown|IGI

1.20ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG764602397

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

Certificate IGI LG764602397

Diamond specifications and retailer prices

From $323 AUD
$227 USD
As of October 30, 2026
Save $2,780 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,103 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764602397 or 764602397. Listed at 21 retailers as of October 30, 2026, with prices from $323 to $3,103, a $2,780 spread on the same certified stone. Do Amore Diamonds lists it at $3,103. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764602397
Dimensions7.58 × 5.27 × 3.43 mm
L/W Ratio1.44
Culet sizePointed
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
7.58 mm5.27 mm1.20 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764602397
Side View
Table 61.0%Crown 40.8°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 65.1%

Caratlytics Score

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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: $1,775 AUD|Low: $310 AUD|High: $2,100 AUD|Avg: $988 AUD|-1.0%
Retailer 1
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
November 1, 2026
Retailer 14$323 AUD
Retailer 7$360 AUD
Retailer 3$376 AUD
Retailer 4$401 AUD
Retailer 15$401 AUD
Retailer 2$682 AUD
Retailer 6$743 AUD
Retailer 10$761 AUD
Retailer 9$843 AUD
Retailer 11$1,078 AUD
Retailer 13$1,294 AUD
Retailer 16$1,424 AUD
Retailer 8$1,667 AUD
Retailer 5$1,721 AUD
Retailer 1$1,775 AUD
Retailer 12$2,071 AUD

45 data points across 16 retailers

21 retailers$323 AUD to $3,103 AUD

A
Cheapest Retailer
-
$323 AUD
$227 USD
A
Retailer 2
-
$360 AUD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$376 AUD
$264 USD
View
Retailer 4
-
$401 AUD
$282 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$401 AUD
$282 USD
View
A
Retailer 6
-
$601 AUD
HK$3,300 HKD
View
A
Retailer 7
-
$682 AUD
$479 USD
View
A
Retailer 8
-
$743 AUD
$522 USD
View
A
Retailer 9
-
$761 AUD
ZAR 8,633 ZAR
View
A
Retailer 10
-
$843 AUD
£466 GBP
View
A
Retailer 11
-
$856 AUD
$601 USD
View
B+
Retailer 12
-
$1,078 AUD
View
B+
Retailer 13
-
$1,294 AUD
$909 USD
View
B+
Retailer 14
-
$1,424 AUD
$1,000 USD
View
B
Retailer 15
-
$1,667 AUD
$1,171 USD
View
B
Retailer 16
-
$1,721 AUD
SGD 1,634 SGD
View
B
Retailer 17
-
$1,736 AUD
£960 GBP
View
B+
Retailer 18
-
$1,775 AUD
£982 GBP
View
B
Retailer 19
-
$1,822 AUD
$1,280 USD
View
Retailer 20
-
$2,071 AUD
$1,455 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-36CCB4896 · Oct 31
$3,103 AUD
$2,180 USD
View
20 more retailers have this diamond
Prices start from $323 AUDSave up to $2,780 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
1.20ct Radiant
$323 AUD