Radiant|Lab Grown|IGI

4.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG681578769

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

Certificate IGI LG681578769

Diamond specifications and retailer prices

From $6,074 CAD
$4,340 USD
As of October 24, 2026
Save $21,694 CAD (78%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $27,768 CAD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681578769 or 681578769. Listed at 28 retailers as of October 23, 2026, with prices from $6,074 to $27,768, a $21,694 spread on the same certified stone. Do Amore Diamonds lists it at $27,768. 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

4.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578769
Dimensions11.48 × 7.97 × 5.20 mm
L/W Ratio1.44
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
11.48 mm7.97 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578769
Side View
Table 61.0%Crown 43.3°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 65.2%

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 24
Current: $27,768 CAD|Low: $4,036 CAD|High: $27,768 CAD|Avg: $10,616 CAD
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 5$4,036 CAD
Retailer 10$4,724 CAD
Retailer 22$4,906 CAD
Retailer 7$5,274 CAD
Retailer 20$6,074 CAD
Retailer 11$6,449 CAD
Retailer 21$6,728 CAD
Retailer 13$6,952 CAD
Retailer 6$7,824 CAD
Retailer 19$8,277 CAD
Retailer 16$8,636 CAD
Retailer 14$8,937 CAD
Retailer 18$10,879 CAD
Retailer 2$11,435 CAD
Retailer 9$11,794 CAD
Retailer 8$12,893 CAD
Retailer 17$13,171 CAD
Retailer 12$13,650 CAD
Retailer 4$14,520 CAD
Retailer 15$18,062 CAD
Retailer 3$18,690 CAD
Do Amore Diamonds$27,768 CAD

35 data points across 22 retailers

28 retailers$6,074 CAD to $27,768 CAD

A
Retailer 1
-
$4,036 CAD
$2,884 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$4,036 CAD
$2,884 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$4,311 CAD
$3,080 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$4,683 CAD
$3,346 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$4,690 CAD
$3,351 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
$4,724 CAD
$3,375 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$4,906 CAD
$3,505 USD
View
Price last confirmed 6 days ago
A
Retailer 8
-
$4,932 CAD
$3,524 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
$6,074 CAD
$4,340 USD
View
A
Retailer 10
-
$6,449 CAD
HK$36,000 HKD
View
A
Retailer 11
-
$6,459 CAD
$4,615 USD
View
Price last confirmed 19 days ago
A
Retailer 12
-
$6,459 CAD
$4,615 USD
View
Price last confirmed 7 days ago
A
Retailer 13
-
$6,728 CAD
$4,807 USD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$6,897 CAD
$4,928 USD
View
Price last confirmed 29 days ago
A
Retailer 15
-
$6,952 CAD
£3,911 GBP
View
A
Retailer 16
-
$7,824 CAD
$5,590 USD
View
Price last confirmed 8 days ago
A
Retailer 17
-
$8,685 CAD
$6,205 USD
View
Price last confirmed 8 days ago
A
Retailer 18
-
$8,937 CAD
£5,028 GBP
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$10,879 CAD
ZAR 125,573 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$11,435 CAD
$8,170 USD
View
B+
Retailer 21
-
$11,794 CAD
$8,427 USD
View
Price last confirmed 7 days ago
B+
Retailer 22
-
$12,893 CAD
$9,212 USD
View
Price last confirmed 8 days ago
B+
Retailer 23
-
$13,171 CAD
£7,410 GBP
View
Price last confirmed 8 days ago
B+
Retailer 24
-
$13,650 CAD
$9,753 USD
View
Price last confirmed 7 days ago
B+
Retailer 25
-
$14,520 CAD
A$15,961 AUD
View
Price last confirmed 21 days ago
B
Retailer 26
-
$18,062 CAD
$12,905 USD
View
Price last confirmed 7 days ago
B
Retailer 27
-
$18,690 CAD
SGD 18,046 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-793450409 · Oct 23
$27,768 CAD
$19,840 USD
View
27 more retailers have this diamond
Prices start from $6,074 CADSave up to $21,694 CAD

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
4.03ct Radiant
$6,074 CAD