Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG791609565

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

Certificate IGI LG791609565

Diamond specifications and retailer prices

From $8,027 SGD
$6,279 USD
As of October 26, 2026
Save $19,614 SGD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $27,642 SGD at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

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 LG791609565 or 791609565. Listed at 19 retailers as of October 26, 2026, with prices from $8,027 to $27,642, a $19,614 spread on the same certified stone. Mervis Diamond Importers lists it at $27,642. 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 angle43.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609565
Dimensions11.07 × 7.90 × 5.36 mm
L/W Ratio1.40
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
11.07 mm7.90 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609565
Side View
Table 64.0%Crown 43.5°Girdle: MediumPavilion 36.1°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $27,642 SGD|Low: $5,590 SGD|High: $40,564 SGD|Avg: $15,621 SGD|-18.2%
Mervis Diamond Importers
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
October 23, 2026
Retailer 5$6,478 SGD
Retailer 6$6,561 SGD
Retailer 3$6,846 SGD
Retailer 10$8,027 SGD
Retailer 9$8,462 SGD
Retailer 13$8,682 SGD
Retailer 2$9,565 SGD
Retailer 14$9,742 SGD
Retailer 8$10,618 SGD
Retailer 16$15,430 SGD
Retailer 15$15,819 SGD
Retailer 7$18,710 SGD
Retailer 11$19,572 SGD
Retailer 12$24,293 SGD
Mervis Diamond Importers$27,642 SGD
Retailer 4$40,321 SGD

33 data points across 16 retailers

19 retailers$8,027 SGD to $27,642 SGD

Retailer 1
-
$5,860 SGD
$4,584 USD
Price last confirmed 22 days ago
Retailer 2
-
$6,141 SGD
$4,804 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$6,797 SGD
$5,317 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$6,797 SGD
$5,317 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$6,846 SGD
$5,355 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$8,027 SGD
$6,279 USD
View
B+
Retailer 7
-
$8,462 SGD
$6,619 USD
View
Retailer 8
-
$8,682 SGD
$6,791 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$8,907 SGD
$6,967 USD
View
Price last confirmed 26 days ago
Retailer 10
-
$9,565 SGD
€7,126 EUR
View
Price last confirmed 7 days ago
Retailer 11
-
$9,742 SGD
£6,001 GBP
View
Price last confirmed 15 days ago
Retailer 12
-
$10,618 SGD
£6,540 GBP
View
Price last confirmed 14 days ago
Retailer 13
-
$15,430 SGD
£9,504 GBP
View
Price last confirmed 15 days ago
Retailer 14
-
$15,819 SGD
ZAR 199,907 ZAR
View
Price last confirmed 15 days ago
B+
Retailer 15
-
$16,958 SGD
$13,265 USD
View
Retailer 16
-
$18,710 SGD
$14,635 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$19,572 SGD
$15,310 USD
View
B
Retailer 18
-
$24,293 SGD
$19,002 USD
View
Most Expensive
B
Mervis Diamond Importers
1974990453 · Oct 29
$27,642 SGD
$21,622 USD
View
18 more retailers have this diamond
Prices start from $8,027 SGDSave up to $19,614 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
$8,027 SGD