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Oval|Lab Grown|IGI

4.03ct G IF Oval Lab Grown Diamond

ID • G/IF • IGI LG629406055

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG629406055

Diamond specifications and retailer prices

From $2,569 USD
As of October 31, 2026
Save $13,171 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $15,740 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG629406055 or 629406055. Listed at 24 retailers as of October 31, 2026, with prices from $2,569 to $15,740, a $13,171 spread on the same certified stone. Do Amore Diamonds lists it at $15,740. 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
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629406055
Dimensions12.63 × 9.09 × 5.63 mm
L/W Ratio1.39
Girdle conditionFaceted
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
12.63 mm9.09 mm4.03 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629406055
Side View
Table 60.0%Crown 37.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.9%

Caratlytics Score

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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 31
Current: $5,738 USD|Low: $2,008 USD|High: $11,260 USD|Avg: $4,833 USD|-0.1%
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
November 1, 2026
Retailer 15$2,092 USD
Retailer 3$2,426 USD
Retailer 8$2,426 USD
Retailer 2$2,569 USD
Retailer 6$2,588 USD
Retailer 14$2,590 USD
Retailer 12$3,408 USD
Retailer 9$3,657 USD
Retailer 13$3,739 USD
Retailer 7$5,075 USD
Retailer 10$5,701 USD
Retailer 1$5,738 USD
Retailer 4$6,537 USD
Retailer 11$7,305 USD
Retailer 5$9,166 USD
Retailer 16$10,920 USD

42 data points across 16 retailers

24 retailers$2,569 USD to $15,740 USD

Retailer 1
-
$2,092 USD
Price last confirmed 14 days ago
Retailer 2
-
$2,276 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$2,426 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$2,426 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$2,569 USD
View
Final sale: no returns
A
Retailer 6
-
$2,588 USD
View
A
Retailer 7
-
$2,590 USD
View
A
Retailer 8
-
$3,162 USD
HK$24,700 HKD
View
A
Retailer 9
-
$3,249 USD
View
A
Retailer 10
-
$3,408 USD
View
A
Retailer 11
-
$3,657 USD
£2,880 GBP
View
Retailer 12
-
$3,681 USD
View
Price last confirmed 14 days ago
A
Retailer 13
-
$3,739 USD
View
B+
Retailer 14
-
$5,075 USD
£3,996 GBP
View
B+
Retailer 15
-
$5,701 USD
ZAR 92,101 ZAR
View
B+
Retailer 16
-
$5,738 USD
A$8,827 AUD
View
B+
Retailer 17
-
$6,537 USD
View
B+
Retailer 18
-
$7,305 USD
£5,752 GBP
View
B
Retailer 19
-
$9,166 USD
SGD 12,387 SGD
View
B
Retailer 20
-
$9,355 USD
View
B
Retailer 21
-
$10,920 USD
View
Retailer 22
-
$11,260 USD
View
Price last confirmed 31 days ago
B
Retailer 23
-
$14,390 USD
View
Most Expensive
B
Do Amore Diamonds
23-629406055 · Oct 31
$15,740 USD
View
23 more retailers have this diamond
Prices start from $2,569 USDSave up to $13,171 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
$2,569 USD