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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 $415 SGD
$325 USD
As of October 30, 2026
Save $2,550 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,966 SGD 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 $415 to $2,966, a $2,550 spread on the same certified stone. Yadav Diamonds lists it at $2,966. 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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Price History

Last verified: Oct 30
Current: $816 SGD|Low: $293 SGD|High: $2,697 SGD|Avg: $1,114 SGD|+4.2%
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
October 31, 2026
Retailer 2$415 SGD
Retailer 5$539 SGD
Retailer 4$658 SGD
Retailer 10$687 SGD
Retailer 1$816 SGD
Retailer 12$876 SGD
Retailer 6$954 SGD
Retailer 11$1,082 SGD
Retailer 8$1,124 SGD
Retailer 3$1,420 SGD
Retailer 13$1,544 SGD
Retailer 9$1,849 SGD
Retailer 7$2,518 SGD

41 data points across 13 retailers

19 retailers$415 SGD to $2,966 SGD

Retailer 1
-
$368 SGD
$288 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$415 SGD
$325 USD
View
Final sale: no returns
Retailer 3
-
$427 SGD
$334 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$456 SGD
$357 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$456 SGD
$357 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$539 SGD
$422 USD
View
A
Retailer 7
-
$658 SGD
$515 USD
View
Retailer 8
-
$687 SGD
€512 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$816 SGD
£502 GBP
View
A
Retailer 10
-
$876 SGD
$685 USD
View
A
Retailer 11
-
$954 SGD
$746 USD
View
B+
Retailer 12
-
$1,082 SGD
$846 USD
View
B+
Retailer 13
-
$1,124 SGD
A$1,353 AUD
View
B+
Retailer 14
-
$1,420 SGD
View
Retailer 15
-
$1,468 SGD
$1,148 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$1,544 SGD
$1,208 USD
View
B+
Retailer 17
-
$1,849 SGD
£1,139 GBP
View
B
Retailer 18
-
$2,518 SGD
$1,970 USD
View
Most Expensive
B
Yadav Diamonds
13004985 · Oct 30
$2,966 SGD
$2,320 USD
View
18 more retailers have this diamond
Prices start from $415 SGDSave up to $2,550 SGD

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
$415 SGD