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Radiant|Lab Grown|IGI

3.98ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG669468954

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

Certificate IGI LG669468954

Diamond specifications and retailer prices

From $1,480 SGD
$1,157 USD
As of November 2, 2026
Save $5,119 SGD (78%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $6,599 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.98ct lab-grown radiant diamond

This 3.98ct 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 LG669468954 or 669468954. Listed at 28 retailers as of November 2, 2026, with prices from $1,480 to $6,599, a $5,119 spread on the same certified stone. Brilliant Earth lists it at $6,599. 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

3.98
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.6°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669468954
Dimensions11.15 × 7.15 × 5.11 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.15 mm7.15 mm3.98 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669468954
Side View
Table 70.0%Crown 48.6°Girdle: MED-STKPavilion 30.2°Culet: NoneDepth 71.5%

Caratlytics Score

How it works →
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: Nov 2
Current: $6,599 SGD|Low: $1,421 SGD|High: $11,369 SGD|Avg: $4,018 SGD|-42.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 5$1,480 SGD
Retailer 3$1,610 SGD
Retailer 10$1,716 SGD
Retailer 21$1,938 SGD
Retailer 12$1,981 SGD
Retailer 8$2,087 SGD
Retailer 23$2,455 SGD
Retailer 13$2,490 SGD
Retailer 2$2,734 SGD
Retailer 19$3,087 SGD
Retailer 7$3,218 SGD
Retailer 6$3,775 SGD
Retailer 18$3,877 SGD
Retailer 20$3,987 SGD
Retailer 14$4,210 SGD
Retailer 17$4,736 SGD
Retailer 9$4,974 SGD
Retailer 4$5,121 SGD
Retailer 24$5,263 SGD
Retailer 22$5,524 SGD
Retailer 11$5,749 SGD
Retailer 15$6,011 SGD
Retailer 16$6,221 SGD
Brilliant Earth$6,599 SGD

33 data points across 24 retailers

28 retailers$1,480 SGD to $6,599 SGD

A
Cheapest Retailer
-
$1,480 SGD
$1,157 USD
A
Retailer 2
-
$1,610 SGD
$1,259 USD
View
A
Retailer 3
-
$1,716 SGD
$1,342 USD
View
Retailer 4
-
$1,718 SGD
$1,343 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,743 SGD
$1,363 USD
View
Final sale: no returns
A
Retailer 6
-
$1,938 SGD
$1,515 USD
View
A
Retailer 7
-
$1,981 SGD
HK$12,100 HKD
View
A
Retailer 8
-
$2,087 SGD
$1,632 USD
View
B+
Retailer 9
-
$2,455 SGD
$1,920 USD
View
A
Retailer 10
-
$2,490 SGD
£1,533 GBP
View
B+
Retailer 11
-
$2,734 SGD
€2,036 EUR
View
B+
Retailer 12
-
$3,087 SGD
$2,414 USD
View
Retailer 13
-
$3,182 SGD
$2,488 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$3,218 SGD
$2,516 USD
View
B+
Retailer 15
-
$3,775 SGD
$2,952 USD
View
B
Retailer 16
-
$3,877 SGD
A$4,664 AUD
View
B+
Retailer 17
-
$3,987 SGD
ZAR 50,360 ZAR
View
B
Retailer 18
-
$4,210 SGD
$3,292 USD
View
B
Retailer 19
-
$4,736 SGD
£2,916 GBP
View
B
Retailer 20
-
$4,751 SGD
$3,715 USD
View
B
Retailer 21
-
$4,974 SGD
$3,889 USD
View
Retailer 22
-
$5,121 SGD
A$6,160 AUD
View
Price last confirmed 24 days ago
B
Retailer 23
-
$5,263 SGD
$4,115 USD
View
B
Retailer 24
-
$5,524 SGD
£3,401 GBP
View
B
Retailer 25
-
$5,749 SGD
View
B
Retailer 26
-
$6,011 SGD
$4,700 USD
View
B
Retailer 27
-
$6,218 SGD
$4,862 USD
View
Most Expensive
B
Brilliant Earth
12499879A · Nov 2
$6,599 SGD
$5,160 USD
View
27 more retailers have this diamond
Prices start from $1,480 SGDSave up to $5,119 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
3.98ct Radiant
$1,480 SGD