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Oval|Lab Grown|IGI

5.40ct G IF Oval Lab Grown Diamond

ID • G/IF • IGI LG602349125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG602349125

Diamond specifications and retailer prices

From $4,920 USD
As of November 1, 2026
Save $25,740 USD (84%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $30,660 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.4ct lab-grown oval diamond

This 5.4ct lab-grown oval sits in the over 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 LG602349125 or 602349125. Listed at 28 retailers as of October 31, 2026, with prices from $4,920 to $30,660, a $25,740 spread on the same certified stone. Do Amore Diamonds lists it at $30,660. 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

5.40
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602349125
Dimensions14.07 × 10.02 × 6.17 mm
L/W Ratio1.40
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 Faint Blue
Top View
14.07 mm10.02 mm5.40 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602349125
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.6%

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: Nov 1
Current: $30,660 USD|Low: $4,920 USD|High: $32,920 USD|Avg: $12,141 USD|-6.9%
Do Amore Diamonds
Retailer 2
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Retailer 20
November 1, 2026
Retailer 4$4,920 USD
Retailer 19$5,210 USD
Retailer 3$5,967 USD
Retailer 20$6,727 USD
Retailer 9$7,270 USD
Retailer 2$7,275 USD
Retailer 18$7,965 USD
Retailer 5$8,077 USD
Retailer 8$8,825 USD
Retailer 16$9,393 USD
Retailer 11$9,717 USD
Retailer 13$10,540 USD
Retailer 7$10,757 USD
Retailer 14$11,594 USD
Retailer 15$11,675 USD
Retailer 17$11,868 USD
Retailer 6$15,444 USD
Retailer 12$20,472 USD
Retailer 10$21,026 USD
Do Amore Diamonds$30,660 USD

38 data points across 20 retailers

28 retailers$4,920 USD to $30,660 USD

A
Cheapest Retailer
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$4,920 USD
A
Retailer 2
-
$5,170 USD
View
Retailer 3
-
$5,170 USD
View
Price last confirmed 22 days ago
A
Retailer 4
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$5,210 USD
View
Retailer 5
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$5,550 USD
View
Price last confirmed 29 days ago
A
Retailer 6
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$5,967 USD
View
Final sale: no returns
Retailer 7
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$6,097 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$6,389 USD
View
Price last confirmed 36 days ago
A
Retailer 9
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$6,727 USD
View
Retailer 10
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$6,775 USD
View
Price last confirmed 22 days ago
Retailer 11
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$6,975 USD
View
Price last confirmed 32 days ago
A
Retailer 12
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$7,270 USD
HK$56,800 HKD
View
A
Retailer 13
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$7,275 USD
£5,728 GBP
View
A
Retailer 14
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$7,965 USD
View
A
Retailer 15
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$8,077 USD
£6,360 GBP
View
A
Retailer 16
-
$8,825 USD
View
Retailer 17
-
$9,267 USD
View
Price last confirmed 31 days ago
A
Retailer 18
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$9,393 USD
€8,946 EUR
View
B+
Retailer 19
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$9,717 USD
View
B+
Retailer 20
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$10,540 USD
View
B+
Retailer 21
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$10,757 USD
View
B+
Retailer 22
-
$11,594 USD
ZAR 187,297 ZAR
View
B+
Retailer 23
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$11,675 USD
£9,193 GBP
View
Retailer 24
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$11,868 USD
A$18,258 AUD
View
Price last confirmed 9 days ago
B+
Retailer 25
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$15,444 USD
View
B
Retailer 26
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$20,472 USD
View
B
Retailer 27
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$21,026 USD
SGD 28,413 SGD
View
Most Expensive
B
Do Amore Diamonds
27-3EC012F90 · Oct 31
$30,660 USD
View
27 more retailers have this diamond
Prices start from $4,920 USDSave up to $25,740 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
5.40ct Oval
$4,920 USD