Oval|Lab Grown|IGI

4.15ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG844602154

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844602154

Diamond specifications and retailer prices

From $2,347 USD
As of October 29, 2026
Save $13,803 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,150 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.15ct lab-grown oval diamond

This 4.15ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844602154 or 844602154. Listed at 18 retailers as of October 29, 2026, with prices from $2,347 to $16,150, a $13,803 spread on the same certified stone. Do Amore Diamonds lists it at $16,150. 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

4.15
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844602154
Dimensions12.85 × 9.08 × 5.47 mm
L/W Ratio1.42
Girdle conditionFaceted
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
12.85 mm9.08 mm4.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844602154
Side View
Table 59.0%Crown 38.9°Girdle: MED-STKPavilion 38°Culet: NoneDepth 60.2%

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: $16,150 USD|Low: $2,306 USD|High: $20,360 USD|Avg: $7,064 USD|+1.8%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
November 1, 2026
Retailer 6$2,347 USD
Retailer 2$2,503 USD
Retailer 4$2,554 USD
Retailer 17$2,772 USD
Retailer 3$2,885 USD
Retailer 18$4,131 USD
Retailer 14$4,173 USD
Retailer 19$4,193 USD
Retailer 7$4,248 USD
Retailer 13$4,886 USD
Retailer 8$6,661 USD
Retailer 5$7,447 USD
Retailer 11$8,024 USD
Retailer 16$8,090 USD
Retailer 15$10,590 USD
Retailer 9$11,368 USD
Retailer 10$11,596 USD
Retailer 12$15,666 USD
Do Amore Diamonds$16,150 USD

17 data points across 19 retailers

18 retailers$2,347 USD to $16,150 USD

A
Cheapest Retailer
-
$2,347 USD
A
Retailer 2
-
$2,503 USD
£1,971 GBP
View
A
Retailer 3
-
$2,554 USD
View
A
Retailer 4
-
$2,772 USD
View
A
Retailer 5
-
$2,885 USD
View
A
Retailer 6
-
$4,131 USD
View
A
Retailer 7
-
$4,173 USD
View
A
Retailer 8
-
$4,193 USD
View
A
Retailer 9
-
$4,248 USD
View
A
Retailer 10
-
$4,886 USD
€4,653 EUR
View
Retailer 11
-
$6,661 USD
A$10,247 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$7,447 USD
View
Retailer 13
-
$8,024 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$8,090 USD
£6,370 GBP
View
B+
Retailer 15
-
$10,590 USD
View
B
Retailer 16
-
$11,368 USD
View
B
Retailer 17
-
$15,666 USD
A$24,101 AUD
View
Most Expensive
B
Do Amore Diamonds
27-8ED7AF4C2 · Oct 31
$16,150 USD
View
17 more retailers have this diamond
Prices start from $2,347 USDSave up to $13,803 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
4.15ct Oval
$2,347 USD