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Radiant|Lab Grown|IGI

1.54ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG639424668

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

Certificate IGI LG639424668

Diamond specifications and retailer prices

From $397 SGD
$310 USD
As of October 27, 2026
Save $3,917 SGD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,314 SGD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG639424668 or 639424668. Listed at 22 retailers as of October 27, 2026, with prices from $397 to $4,314, a $3,917 spread on the same certified stone. Yadav Diamonds lists it at $4,314. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639424668
Dimensions5.67 × 5.67 × 8.30 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.67 mm5.67 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639424668
Side View
Table 65.0%Crown 44.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.9%

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 27
Current: $972 SGD|Low: $397 SGD|High: $4,314 SGD|Avg: $1,676 SGD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 19
Retailer 20
Yadav Diamonds
October 29, 2026
Retailer 17$397 SGD
Retailer 8$443 SGD
Retailer 7$460 SGD
Retailer 3$492 SGD
Retailer 20$492 SGD
Retailer 19$656 SGD
Retailer 16$692 SGD
Retailer 5$922 SGD
Retailer 15$934 SGD
Retailer 1$972 SGD
Retailer 6$1,059 SGD
Retailer 14$1,260 SGD
Retailer 18$1,512 SGD
Retailer 2$1,747 SGD
Retailer 11$1,943 SGD
Retailer 9$1,951 SGD
Retailer 12$2,189 SGD
Retailer 10$2,788 SGD
Retailer 4$3,525 SGD
Retailer 13$3,845 SGD
Yadav Diamonds$4,314 SGD

39 data points across 21 retailers

22 retailers$397 SGD to $4,314 SGD

A
Cheapest Retailer
-
$397 SGD
$310 USD
A
Retailer 2
-
$443 SGD
$346 USD
View
Final sale: no returns
A
Retailer 3
-
$460 SGD
$359 USD
View
A
Retailer 4
-
$492 SGD
$384 USD
View
A
Retailer 5
-
$492 SGD
$384 USD
View
A
Retailer 6
-
$656 SGD
$512 USD
View
A
Retailer 7
-
$692 SGD
$540 USD
View
A
Retailer 8
-
$922 SGD
$719 USD
View
A
Retailer 9
-
$934 SGD
ZAR 11,767 ZAR
View
A
Retailer 10
-
$972 SGD
£597 GBP
View
A
Retailer 11
-
$1,059 SGD
$826 USD
View
A
Retailer 12
-
$1,260 SGD
A$1,513 AUD
View
B+
Retailer 13
-
$1,512 SGD
$1,180 USD
View
B+
Retailer 14
-
$1,747 SGD
$1,363 USD
View
B+
Retailer 15
-
$1,778 SGD
£1,092 GBP
View
Retailer 16
-
$1,943 SGD
A$2,332 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$1,951 SGD
$1,522 USD
View
B+
Retailer 18
-
$2,189 SGD
£1,345 GBP
View
Retailer 19
-
$2,788 SGD
$2,175 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$3,525 SGD
$2,750 USD
View
B
Retailer 21
-
$3,845 SGD
$3,000 USD
View
Most Expensive
B
Yadav Diamonds
13253179 · Oct 29
$4,314 SGD
$3,366 USD
View
21 more retailers have this diamond
Prices start from $397 SGDSave up to $3,917 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
1.54ct Radiant
$397 SGD