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Oval|Lab Grown|IGI

4.12ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG727565053

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG727565053

Diamond specifications and retailer prices

From $3,562 USD
As of October 31, 2026
Save $19,515 USD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $23,077 USD at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 4.12ct lab-grown oval diamond

This 4.12ct 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 LG727565053 or 727565053. Listed at 24 retailers as of October 31, 2026, with prices from $3,562 to $23,077, a $19,515 spread on the same certified stone. Mervis Diamond Importers lists it at $23,077. 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

4.12
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727565053
Dimensions13.28 × 9.07 × 5.50 mm
L/W Ratio1.46
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
13.28 mm9.07 mm4.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727565053
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.6%

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: Oct 31
Current: $23,077 USD|Low: $2,543 USD|High: $23,077 USD|Avg: $9,266 USD
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 6$3,562 USD
Retailer 7$3,690 USD
Retailer 5$3,711 USD
Retailer 18$3,845 USD
Retailer 10$4,246 USD
Retailer 4$5,090 USD
Retailer 17$5,194 USD
Retailer 2$5,401 USD
Retailer 20$5,731 USD
Retailer 8$6,233 USD
Retailer 14$8,668 USD
Retailer 15$8,771 USD
Retailer 16$8,815 USD
Retailer 19$9,263 USD
Retailer 11$10,159 USD
Retailer 9$11,735 USD
Retailer 3$13,807 USD
Retailer 13$17,640 USD
Retailer 12$21,890 USD
Mervis Diamond Importers$23,077 USD

42 data points across 20 retailers

24 retailers$3,562 USD to $23,077 USD

Retailer 1
-
$3,054 USD
Price last confirmed 30 days ago
Retailer 2
-
$3,461 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$3,562 USD
View
Final sale: no returns
Retailer 4
-
$3,690 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$3,711 USD
View
A
Retailer 6
-
$3,845 USD
View
A
Retailer 7
-
$4,246 USD
View
Retailer 8
-
$5,090 USD
View
Price last confirmed 24 days ago
A
Retailer 9
-
$5,194 USD
View
A
Retailer 10
-
$5,401 USD
£4,252 GBP
View
A
Retailer 11
-
$5,731 USD
View
B+
Retailer 12
-
$6,233 USD
£4,908 GBP
View
Retailer 13
-
$6,678 USD
View
Price last confirmed 103 days ago
B+
Retailer 14
-
$8,668 USD
ZAR 140,033 ZAR
View
B+
Retailer 15
-
$8,771 USD
£6,906 GBP
View
Retailer 16
-
$8,815 USD
A$13,561 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$9,263 USD
View
B+
Retailer 18
-
$10,159 USD
View
B
Retailer 19
-
$11,735 USD
View
B
Retailer 20
-
$13,807 USD
View
B
Retailer 21
-
$14,333 USD
View
B
Retailer 22
-
$17,640 USD
View
B
Retailer 23
-
$21,890 USD
View
Most Expensive
B
Mervis Diamond Importers
1985409306 · Oct 31
$23,077 USD
View
23 more retailers have this diamond
Prices start from $3,562 USDSave up to $19,515 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
4.12ct Oval
$3,562 USD