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Radiant|Lab Grown|IGI

4.01ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG764660770

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

Certificate IGI LG764660770

Diamond specifications and retailer prices

From $2,685 SGD
$2,100 USD
As of October 29, 2026
Save $7,773 SGD (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,965 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.01ct lab-grown radiant diamond

This 4.01ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764660770 or 764660770. Listed at 19 retailers as of October 29, 2026, with a 290% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764660770
Dimensions12.19 × 7.53 × 5.07 mm
L/W Ratio1.62
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm7.53 mm4.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764660770
Side View
Table 63.0%Crown 42.3°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 67.3%

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 29
Current: $11,965 SGD|Low: $2,379 SGD|High: $589,598 SGD|Avg: $22,910 SGD|-12.1%
Novita Diamonds
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
October 30, 2026
Retailer 11$2,685 SGD
Retailer 16$2,768 SGD
Retailer 7$2,848 SGD
Retailer 2$3,621 SGD
Retailer 6$3,654 SGD
Retailer 14$4,019 SGD
Retailer 10$4,021 SGD
Retailer 4$5,280 SGD
Retailer 12$5,438 SGD
Retailer 15$5,482 SGD
Retailer 17$6,682 SGD
Retailer 3$6,884 SGD
Retailer 13$7,335 SGD
Retailer 18$7,378 SGD
Retailer 8$8,246 SGD
Retailer 5$8,961 SGD
Retailer 9$10,457 SGD
Novita Diamonds$11,965 SGD

30 data points across 18 retailers

19 retailers$2,685 SGD to $10,457 SGD

A
Cheapest Retailer
-
$2,685 SGD
$2,100 USD
Final sale: no returns
A
Retailer 2
-
$2,768 SGD
$2,165 USD
View
A
Retailer 3
-
$2,848 SGD
$2,228 USD
View
A
Retailer 4
-
$3,621 SGD
£2,231 GBP
View
A
Retailer 5
-
$3,654 SGD
$2,858 USD
View
Retailer 6
-
$4,019 SGD
€2,994 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$4,021 SGD
$3,145 USD
View
A
Retailer 8
-
$5,280 SGD
£3,252 GBP
View
A
Retailer 9
-
$5,438 SGD
ZAR 68,714 ZAR
View
Retailer 10
-
$5,482 SGD
A$6,597 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$6,576 SGD
$5,144 USD
View
A
Retailer 12
-
$6,682 SGD
$5,227 USD
View
A
Retailer 13
-
$6,884 SGD
$5,385 USD
View
A
Retailer 14
-
$7,335 SGD
£4,518 GBP
View
A
Retailer 15
-
$7,378 SGD
$5,771 USD
View
Retailer 16
-
$8,246 SGD
$6,450 USD
View
Price last confirmed 16 days ago
B+
Retailer 17
-
$8,961 SGD
$7,009 USD
View
B+
Retailer 18
-
$10,457 SGD
$8,180 USD
View
Most Expensive
Novita Diamonds
cert_764660770 · Oct 8
$11,965 SGD
A$14,399 AUD
View
Price last confirmed 22 days ago
18 more retailers have this diamond
Prices start from $2,685 SGDSave up to $7,773 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
4.01ct Radiant
$2,685 SGD