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Radiant|Lab Grown|IGI

5.01ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG665415780

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

Certificate IGI LG665415780

Diamond specifications and retailer prices

From $10,361 SGD
$8,105 USD
As of October 31, 2026
Save $35,980 SGD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $46,341 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.01ct lab-grown radiant diamond

This 5.01ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665415780 or 665415780. Listed at 21 retailers as of October 30, 2026, with prices from $10,361 to $46,341, a $35,980 spread on the same certified stone. Taylor and Hart lists it at $46,341. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665415780
Dimensions11.92 × 8.43 × 5.62 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm8.43 mm5.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665415780
Side View
Table 66.0%Crown 44.7°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $15,520 SGD|Low: $10,361 SGD|High: $78,532 SGD|Avg: $21,782 SGD|-10.5%
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
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 30, 2026
Retailer 18$10,361 SGD
Retailer 9$11,741 SGD
Retailer 19$12,012 SGD
Retailer 4$12,211 SGD
Retailer 8$13,150 SGD
Retailer 3$13,481 SGD
Retailer 6$13,620 SGD
Retailer 5$14,089 SGD
Retailer 11$14,599 SGD
Retailer 17$14,909 SGD
Retailer 15$14,980 SGD
Retailer 1$15,520 SGD
Retailer 12$17,882 SGD
Retailer 7$21,548 SGD
Retailer 14$24,280 SGD
Retailer 10$24,958 SGD
Retailer 13$30,545 SGD
Retailer 16$31,149 SGD
Taylor and Hart$46,341 SGD
Retailer 2$73,265 SGD

26 data points across 20 retailers

21 retailers$10,361 SGD to $46,341 SGD

A
Cheapest Retailer
-
$10,361 SGD
$8,105 USD
A
Retailer 2
-
$11,741 SGD
$9,184 USD
View
A
Retailer 3
-
$12,012 SGD
$9,396 USD
View
A
Retailer 4
-
$12,211 SGD
$9,552 USD
View
A
Retailer 5
-
$13,150 SGD
$10,286 USD
View
Final sale: no returns
A
Retailer 6
-
$13,481 SGD
$10,545 USD
View
A
Retailer 7
-
$13,620 SGD
$10,654 USD
View
A
Retailer 8
-
$14,089 SGD
$11,021 USD
View
Retailer 9
-
$14,599 SGD
$11,420 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$14,909 SGD
$11,662 USD
View
A
Retailer 11
-
$14,980 SGD
$11,718 USD
View
A
Retailer 12
-
$15,520 SGD
£9,559 GBP
View
A
Retailer 13
-
$17,882 SGD
£11,014 GBP
View
A
Retailer 14
-
$21,548 SGD
£13,272 GBP
View
B+
Retailer 15
-
$24,280 SGD
£14,955 GBP
View
B+
Retailer 16
-
$24,958 SGD
$19,523 USD
View
B+
Retailer 17
-
$27,599 SGD
$21,589 USD
View
B+
Retailer 18
-
$30,545 SGD
ZAR 385,995 ZAR
View
Retailer 19
-
$31,149 SGD
A$37,485 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
25KYW2J · Oct 30
$46,341 SGD
$36,249 USD
View
19 more retailers have this diamond
Prices start from $10,361 SGDSave up to $35,980 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
5.01ct Radiant
$10,361 SGD