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Oval|Lab Grown|IGI

4.03ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG720555789

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720555789

Diamond specifications and retailer prices

From $2,455 USD
As of October 29, 2026
Save $7,625 USD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $11,547 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval 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 LG720555789 or 720555789. Listed at 25 retailers as of October 29, 2026, with a 311% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle38.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720555789
Dimensions12.42 × 8.91 × 5.69 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.42 mm8.91 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720555789
Side View
Table 61.0%Crown 38.4°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.9%

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: Oct 29
Current: $11,547 USD|Low: $2,455 USD|High: $12,240 USD|Avg: $6,081 USD|+1.6%
Novita Diamonds
Retailer 2
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Retailer 23
October 30, 2026
Retailer 5$2,455 USD
Retailer 23$2,671 USD
Retailer 12$2,748 USD
Retailer 4$2,848 USD
Retailer 6$2,848 USD
Retailer 22$3,010 USD
Retailer 9$3,045 USD
Retailer 2$3,844 USD
Retailer 21$3,883 USD
Retailer 7$3,914 USD
Retailer 17$4,070 USD
Retailer 18$4,299 USD
Retailer 8$5,395 USD
Retailer 11$5,513 USD
Retailer 19$6,111 USD
Retailer 3$7,075 USD
Retailer 16$7,604 USD
Retailer 13$7,666 USD
Retailer 14$7,999 USD
Retailer 15$9,539 USD
Retailer 10$9,939 USD
Retailer 20$10,080 USD
Novita Diamonds$11,547 USD

35 data points across 23 retailers

25 retailers$2,455 USD to $10,080 USD

A
Cheapest Retailer
-
$2,455 USD
A
Retailer 2
-
$2,671 USD
View
A
Retailer 3
-
$2,748 USD
View
Final sale: no returns
Retailer 4
-
$2,848 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$2,848 USD
View
A
Retailer 6
-
$3,010 USD
View
A
Retailer 7
-
$3,045 USD
View
A
Retailer 8
-
$3,844 USD
£3,027 GBP
View
A
Retailer 9
-
$3,883 USD
View
A
Retailer 10
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$3,914 USD
View
A
Retailer 11
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$4,070 USD
View
A
Retailer 12
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$4,299 USD
€4,094 EUR
View
Retailer 13
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$4,463 USD
View
Price last confirmed 20 days ago
A
Retailer 14
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$5,395 USD
£4,248 GBP
View
A
Retailer 15
-
$5,513 USD
View
Retailer 16
-
$6,111 USD
A$9,401 AUD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$6,886 USD
View
B+
Retailer 18
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$7,075 USD
View
B+
Retailer 19
-
$7,604 USD
View
B+
Retailer 20
-
$7,666 USD
£6,036 GBP
View
B+
Retailer 21
-
$7,999 USD
View
B+
Retailer 22
-
$9,539 USD
SGD 12,890 SGD
View
B+
Retailer 23
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$9,939 USD
View
B+
Retailer 24
-
$10,080 USD
View
Most Expensive
Novita Diamonds
cert_720555789 · Oct 8
$11,547 USD
A$17,765 AUD
View
Price last confirmed 21 days ago
24 more retailers have this diamond
Prices start from $2,455 USDSave up to $7,625 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
4.03ct Oval
$2,455 USD