Radiant|Lab Grown|IGI

3.74ct F FL Radiant Lab Grown Diamond

EX • F/FL • IGI LG814604321

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

Certificate IGI LG814604321

Diamond specifications and retailer prices

From $2,518 USD
As of November 2, 2026
Save $13,112 USD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $15,630 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.74ct lab-grown radiant diamond

This 3.74ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG814604321 or 814604321. Listed at 25 retailers as of November 2, 2026, with prices from $2,518 to $15,630, a $13,112 spread on the same certified stone. Do Amore Diamonds lists it at $15,630. 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

3.74
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814604321
Dimensions11.20 × 7.69 × 5.03 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm7.69 mm3.74 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814604321
Side View
Table 66.0%Crown 42.9°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 65.4%

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: $15,630 USD|Low: $2,418 USD|High: $15,630 USD|Avg: $6,774 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
November 2, 2026
Retailer 4$2,518 USD
Retailer 9$2,740 USD
Retailer 6$2,921 USD
Retailer 16$2,935 USD
Retailer 18$3,085 USD
Retailer 17$3,709 USD
Retailer 11$4,320 USD
Retailer 7$4,432 USD
Retailer 5$4,595 USD
Retailer 2$4,863 USD
Retailer 15$7,488 USD
Retailer 3$7,506 USD
Retailer 10$7,949 USD
Retailer 12$8,172 USD
Retailer 14$10,450 USD
Retailer 13$11,204 USD
Retailer 8$14,100 USD
Do Amore Diamonds$15,630 USD

37 data points across 18 retailers

25 retailers$2,518 USD to $15,630 USD

A
Cheapest Retailer
-
$2,518 USD
A
Retailer 2
-
$2,740 USD
View
A
Retailer 3
-
$2,921 USD
View
Retailer 4
-
$2,921 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$2,935 USD
View
Final sale: no returns
A
Retailer 6
-
$3,053 USD
View
A
Retailer 7
-
$3,085 USD
View
B+
Retailer 8
-
$3,709 USD
View
B+
Retailer 9
-
$4,123 USD
CA$5,726 CAD
View
B+
Retailer 10
-
$4,320 USD
£3,402 GBP
View
B+
Retailer 11
-
$4,432 USD
View
B+
Retailer 12
-
$4,595 USD
View
B+
Retailer 13
-
$4,863 USD
€4,631 EUR
View
B
Retailer 14
-
$5,563 USD
£4,380 GBP
View
B
Retailer 15
-
$7,488 USD
ZAR 120,966 ZAR
View
B
Retailer 16
-
$7,506 USD
View
B
Retailer 17
-
$7,949 USD
View
B
Retailer 18
-
$7,998 USD
View
B
Retailer 19
-
$8,172 USD
£6,435 GBP
View
B
Retailer 20
-
$8,485 USD
View
B
Retailer 21
-
$10,450 USD
View
B
Retailer 22
-
$11,204 USD
View
B
Retailer 23
-
$12,124 USD
View
B
Retailer 24
-
$14,100 USD
View
Most Expensive
B
Do Amore Diamonds
20-E90115 · Nov 2
$15,630 USD
View
24 more retailers have this diamond
Prices start from $2,518 USDSave up to $13,112 USD

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
3.74ct Radiant
$2,518 USD