Radiant|Lab Grown|IGI

3.21ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG761510442

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

Certificate IGI LG761510442

Diamond specifications and retailer prices

From $4,845 SGD
$3,780 USD
As of October 27, 2026
Save $15,225 SGD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,070 SGD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 3.21ct lab-grown radiant diamond

This 3.21ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761510442 or 761510442. Listed at 19 retailers as of October 27, 2026, with prices from $4,845 to $20,070, a $15,225 spread on the same certified stone. Taylor and Hart lists it at $20,070. 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

3.21
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761510442
Dimensions9.96 × 7.16 × 4.81 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.96 mm7.16 mm3.21 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761510442
Side View
Table 68.0%Crown 44°Girdle: Slightly ThickPavilion 31.2°Culet: NoneDepth 67.2%

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 27
Current: $7,430 SGD|Low: $4,651 SGD|High: $20,070 SGD|Avg: $9,990 SGD|-1.9%
Retailer 1
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
Taylor and Hart
October 29, 2026
Retailer 16$4,845 SGD
Retailer 13$5,077 SGD
Retailer 5$5,396 SGD
Retailer 7$5,424 SGD
Retailer 10$5,620 SGD
Retailer 2$6,937 SGD
Retailer 12$7,022 SGD
Retailer 1$7,430 SGD
Retailer 14$8,209 SGD
Retailer 8$8,692 SGD
Retailer 15$8,807 SGD
Retailer 17$9,850 SGD
Retailer 11$12,101 SGD
Retailer 4$14,304 SGD
Retailer 6$14,337 SGD
Retailer 3$14,932 SGD
Retailer 9$19,330 SGD
Taylor and Hart$20,070 SGD

40 data points across 18 retailers

19 retailers$4,845 SGD to $20,070 SGD

A
Cheapest Retailer
-
$4,845 SGD
$3,780 USD
A
Retailer 2
-
$5,077 SGD
$3,961 USD
View
B+
Retailer 3
-
$5,396 SGD
$4,210 USD
View
A
Retailer 4
-
$5,424 SGD
$4,232 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,620 SGD
$4,385 USD
View
B+
Retailer 6
-
$6,937 SGD
$5,412 USD
View
B+
Retailer 7
-
$7,022 SGD
$5,479 USD
View
B+
Retailer 8
-
$7,430 SGD
£4,565 GBP
View
B+
Retailer 9
-
$8,209 SGD
$6,405 USD
View
B+
Retailer 10
-
$8,692 SGD
£5,340 GBP
View
B+
Retailer 11
-
$8,807 SGD
€6,544 EUR
View
B+
Retailer 12
-
$9,850 SGD
$7,685 USD
View
B
Retailer 13
-
$12,101 SGD
£7,434 GBP
View
B
Retailer 14
-
$13,662 SGD
$10,659 USD
View
B
Retailer 15
-
$14,304 SGD
$11,160 USD
View
B
Retailer 16
-
$14,337 SGD
$11,186 USD
View
B
Retailer 17
-
$14,932 SGD
$11,650 USD
View
B
Retailer 18
-
$19,330 SGD
View
Most Expensive
B
Taylor and Hart
WXSO6VW · Oct 27
$20,070 SGD
$15,659 USD
View
18 more retailers have this diamond
Prices start from $4,845 SGDSave up to $15,225 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
3.21ct Radiant
$4,845 SGD