Radiant|Lab Grown|IGI

4.01ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG660487633

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

Certificate IGI LG660487633

Diamond specifications and retailer prices

From $1,327 SGD
$1,038 USD
As of November 1, 2026
Save $5,819 SGD (81%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $7,146 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.01ct lab-grown radiant diamond

This 4.01ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660487633 or 660487633. Listed at 28 retailers as of October 31, 2026, with prices from $1,327 to $7,146, a $5,819 spread on the same certified stone. Brilliant Earth lists it at $7,146. 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.9°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660487633
Dimensions10.34 × 7.49 × 5.22 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm7.49 mm4.01 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660487633
Side View
Table 66.0%Crown 50.9°Girdle: STK-THKPavilion 30.2°Culet: NoneDepth 69.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $7,146 SGD|Low: $1,515 SGD|High: $7,376 SGD|Avg: $3,488 SGD|-3.1%
Brilliant Earth
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
Retailer 20
November 2, 2026
Retailer 7$1,522 SGD
Retailer 17$1,534 SGD
Retailer 6$1,708 SGD
Retailer 18$1,869 SGD
Retailer 2$2,011 SGD
Retailer 13$2,078 SGD
Retailer 15$2,581 SGD
Retailer 16$2,782 SGD
Retailer 14$2,800 SGD
Retailer 8$3,180 SGD
Retailer 10$3,251 SGD
Retailer 12$3,604 SGD
Retailer 20$4,090 SGD
Retailer 5$4,387 SGD
Retailer 9$4,537 SGD
Retailer 11$4,699 SGD
Retailer 19$4,906 SGD
Retailer 4$5,073 SGD
Retailer 3$5,171 SGD
Brilliant Earth$7,146 SGD

35 data points across 20 retailers

28 retailers$1,327 SGD to $7,146 SGD

Retailer 1
-
$1,126 SGD
$881 USD
Price last confirmed 16 days ago
Retailer 2
-
$1,226 SGD
$959 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$1,307 SGD
$1,022 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$1,307 SGD
$1,022 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,327 SGD
$1,038 USD
View
Final sale: no returns
A
Retailer 6
-
$1,522 SGD
HK$9,300 HKD
View
A
Retailer 7
-
$1,534 SGD
$1,200 USD
View
A
Retailer 8
-
$1,708 SGD
$1,336 USD
View
A
Retailer 9
-
$1,869 SGD
$1,462 USD
View
A
Retailer 10
-
$2,011 SGD
£1,239 GBP
View
A
Retailer 11
-
$2,078 SGD
€1,548 EUR
View
B+
Retailer 12
-
$2,581 SGD
$2,019 USD
View
Retailer 13
-
$2,651 SGD
$2,074 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$2,782 SGD
ZAR 35,156 ZAR
View
B+
Retailer 15
-
$2,800 SGD
A$3,370 AUD
View
B+
Retailer 16
-
$3,180 SGD
$2,488 USD
View
B+
Retailer 17
-
$3,251 SGD
$2,543 USD
View
B+
Retailer 18
-
$3,604 SGD
£2,220 GBP
View
Retailer 19
-
$3,675 SGD
$2,875 USD
View
Price last confirmed 16 days ago
B+
Retailer 20
-
$3,876 SGD
$3,032 USD
View
B+
Retailer 21
-
$4,090 SGD
$3,199 USD
View
B
Retailer 22
-
$4,387 SGD
View
B
Retailer 23
-
$4,537 SGD
$3,549 USD
View
B
Retailer 24
-
$4,697 SGD
$3,674 USD
View
B
Retailer 25
-
$4,906 SGD
£3,022 GBP
View
Retailer 26
-
$5,073 SGD
A$6,105 AUD
View
Price last confirmed 25 days ago
B
Retailer 27
-
$5,171 SGD
$4,045 USD
View
Most Expensive
B
Brilliant Earth
12007791A · Oct 31
$7,146 SGD
$5,590 USD
View
27 more retailers have this diamond
Prices start from $1,327 SGDSave up to $5,819 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
$1,327 SGD