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Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780666053

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

Certificate IGI LG780666053

Diamond specifications and retailer prices

From $4,555 SGD
$3,563 USD
As of October 30, 2026
Save $23,608 SGD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $28,163 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780666053 or 780666053. Listed at 15 retailers as of October 29, 2026, with prices from $4,555 to $28,163, a $23,608 spread on the same certified stone. Do Amore Diamonds lists it at $28,163. 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

4.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666053
Dimensions11.02 × 7.91 × 5.26 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.02 mm7.91 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666053
Side View
Table 59.0%Crown 42.4°Girdle: ThickPavilion 34.2°Culet: NoneDepth 66.5%

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: Oct 30
Current: $28,163 SGD|Low: $4,555 SGD|High: $38,608 SGD|Avg: $12,295 SGD|-27.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$4,555 SGD
Retailer 7$4,947 SGD
Retailer 11$5,360 SGD
Retailer 4$5,376 SGD
Retailer 10$6,683 SGD
Retailer 8$7,374 SGD
Retailer 3$9,259 SGD
Retailer 6$9,780 SGD
Retailer 5$11,287 SGD
Retailer 12$12,933 SGD
Retailer 2$15,686 SGD
Do Amore Diamonds$28,163 SGD

35 data points across 12 retailers

15 retailers$4,555 SGD to $28,163 SGD

A
Cheapest Retailer
-
$4,555 SGD
$3,563 USD
A
Retailer 2
-
$4,947 SGD
$3,870 USD
View
A
Retailer 3
-
$5,360 SGD
$4,193 USD
View
A
Retailer 4
-
$5,376 SGD
$4,205 USD
View
Final sale: no returns
Retailer 5
-
$5,450 SGD
$4,263 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$5,711 SGD
$4,467 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$6,683 SGD
$5,228 USD
View
A
Retailer 8
-
$7,374 SGD
$5,768 USD
View
Retailer 9
-
$8,719 SGD
$6,820 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$9,259 SGD
€6,898 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$9,780 SGD
$7,650 USD
View
B+
Retailer 12
-
$11,287 SGD
£6,952 GBP
View
B+
Retailer 13
-
$12,933 SGD
$10,116 USD
View
B+
Retailer 14
-
$15,686 SGD
$12,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-15DDAF019 · Oct 29
$28,163 SGD
$22,030 USD
View
14 more retailers have this diamond
Prices start from $4,555 SGDSave up to $23,608 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
4.02ct Radiant
$4,555 SGD