Radiant|Lab Grown|IGI

4.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG681578769

Certificate IGI LG681578769

Diamond specifications and retailer prices

From $3,080 USD
Save $18,110 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $21,190 USD at Do Amore Diamonds
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 25 retailers, with prices from $3,080 to $21,190 at Do Amore Diamonds, a $18,110 spread on the same certified stone. 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
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $21,190 USD|Low: $2,463 USD|High: $21,190 USD|Avg: $7,798 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 1, 2026
Retailer 4$3,578 USD
Retailer 10$3,730 USD
Retailer 19$4,042 USD
Retailer 7$4,382 USD
Retailer 11$4,806 USD
Retailer 8$4,941 USD
Retailer 16$5,243 USD
Retailer 15$5,376 USD
Retailer 6$6,035 USD
Retailer 20$6,228 USD
Retailer 21$6,295 USD
Retailer 17$8,241 USD
Retailer 14$8,860 USD
Retailer 5$9,721 USD
Retailer 12$9,837 USD
Retailer 18$10,117 USD
Retailer 9$10,462 USD
Retailer 13$10,525 USD
Retailer 2$12,905 USD
Retailer 3$14,308 USD
Do Amore Diamonds$21,190 USD

38 data points across 21 retailers

25 retailers$3,080 USD to $21,190 USD

A
Cheapest Retailer
-
$3,080 USD
A
Retailer 2
-
$3,351 USD
View
A
Retailer 3
-
$3,524 USD
View
A
Retailer 4
-
$3,578 USD
View
A
Retailer 5
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$3,730 USD
View
A
Retailer 6
-
$4,042 USD
View
A
Retailer 7
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$4,382 USD
View
A
Retailer 8
-
$4,806 USD
View
A
Retailer 9
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$4,928 USD
View
A
Retailer 10
-
$4,941 USD
HK$38,600 HKD
View
A
Retailer 11
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$5,243 USD
View
A
Retailer 12
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$5,388 USD
£4,243 GBP
View
A
Retailer 13
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$6,035 USD
£4,752 GBP
View
A
Retailer 14
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$6,228 USD
€5,931 EUR
View
A
Retailer 15
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$6,295 USD
View
B+
Retailer 16
-
$8,241 USD
ZAR 133,129 ZAR
View
B+
Retailer 17
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$8,860 USD
View
B+
Retailer 18
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$9,721 USD
View
B+
Retailer 19
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$9,837 USD
View
B+
Retailer 20
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$10,117 USD
£7,966 GBP
View
B+
Retailer 21
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$10,462 USD
View
B+
Retailer 22
-
$10,525 USD
A$16,192 AUD
View
B+
Retailer 23
-
$12,905 USD
View
B
Retailer 24
-
$14,308 USD
SGD 19,335 SGD
View
Most Expensive
B
Do Amore Diamonds
27-793450409 · Sep 30
$21,190 USD
View
24 more retailers have this diamond
Prices start from $3,080 USDSave up to $18,110 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.

A
4.03ct Radiant
$3,080 USD