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Radiant|Lab Grown|IGI

1.25ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG689562835

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

Certificate IGI LG689562835

Diamond specifications and retailer prices

From $463 AUD
$325 USD
As of November 1, 2026
Save $2,840 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,303 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.25ct lab-grown radiant diamond

This 1.25ct 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 LG689562835 or 689562835. Listed at 19 retailers as of October 30, 2026, with prices from $463 to $3,303, a $2,840 spread on the same certified stone. Yadav Diamonds lists it at $3,303. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562835
Dimensions7.57 × 5.29 × 3.67 mm
L/W Ratio1.43
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
7.57 mm5.29 mm1.25 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562835
Side View
Table 68.0%Crown 45°Girdle: MediumPavilion 35.7°Culet: NoneDepth 69.4%

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: Nov 1
Current: $908 AUD|Low: $458 AUD|High: $2,890 AUD|Avg: $1,242 AUD|+3.0%
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
November 1, 2026
Retailer 2$463 AUD
Retailer 5$601 AUD
Retailer 6$729 AUD
Retailer 4$733 AUD
Retailer 1$908 AUD
Retailer 12$975 AUD
Retailer 7$1,062 AUD
Retailer 11$1,204 AUD
Retailer 9$1,252 AUD
Retailer 3$1,581 AUD
Retailer 13$1,719 AUD
Retailer 10$2,059 AUD
Retailer 8$2,804 AUD

40 data points across 13 retailers

19 retailers$463 AUD to $3,303 AUD

Retailer 1
-
$410 AUD
$288 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$463 AUD
$325 USD
View
Final sale: no returns
Retailer 3
-
$475 AUD
$334 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$508 AUD
$357 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$508 AUD
$357 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$601 AUD
$422 USD
View
A
Retailer 7
-
$729 AUD
€488 EUR
View
A
Retailer 8
-
$733 AUD
$515 USD
View
A
Retailer 9
-
$908 AUD
£502 GBP
View
A
Retailer 10
-
$975 AUD
$685 USD
View
A
Retailer 11
-
$1,062 AUD
$746 USD
View
B+
Retailer 12
-
$1,204 AUD
$846 USD
View
B+
Retailer 13
-
$1,252 AUD
View
B+
Retailer 14
-
$1,581 AUD
SGD 1,501 SGD
View
Retailer 15
-
$1,634 AUD
$1,148 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$1,719 AUD
$1,208 USD
View
B+
Retailer 17
-
$2,059 AUD
£1,139 GBP
View
B
Retailer 18
-
$2,804 AUD
$1,970 USD
View
Most Expensive
B
Yadav Diamonds
13004985 · Oct 30
$3,303 AUD
$2,320 USD
View
18 more retailers have this diamond
Prices start from $463 AUDSave up to $2,840 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
1.25ct Radiant
$463 AUD