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Oval|Lab Grown|IGI

4.12ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG702510822

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG702510822

Diamond specifications and retailer prices

From $3,287 USD
As of October 29, 2026
Save $21,793 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $25,080 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG702510822 or 702510822. Listed at 23 retailers as of October 29, 2026, with prices from $3,287 to $25,080, a $21,793 spread on the same certified stone. Do Amore Diamonds lists it at $25,080. 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 angle36.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702510822
Dimensions12.57 × 9.01 × 5.72 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
Top View
12.57 mm9.01 mm4.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702510822
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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 29
Current: $9,109 USD|Low: $3,155 USD|High: $20,220 USD|Avg: $6,960 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
Retailer 17
Retailer 18
November 1, 2026
Retailer 2$3,287 USD
Retailer 6$3,576 USD
Retailer 9$3,681 USD
Retailer 3$3,813 USD
Retailer 8$3,819 USD
Retailer 18$3,970 USD
Retailer 5$5,259 USD
Retailer 17$5,259 USD
Retailer 11$5,452 USD
Retailer 4$5,919 USD
Retailer 10$6,462 USD
Retailer 12$6,643 USD
Retailer 14$8,957 USD
Retailer 15$9,063 USD
Retailer 1$9,109 USD
Retailer 16$9,589 USD
Retailer 7$14,500 USD
Retailer 13$15,380 USD

43 data points across 18 retailers

23 retailers$3,287 USD to $25,080 USD

A
Cheapest Retailer
-
$3,287 USD
A
Retailer 2
-
$3,576 USD
View
A
Retailer 3
-
$3,681 USD
View
Final sale: no returns
Retailer 4
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$3,813 USD
View
Price last confirmed 19 days ago
A
Retailer 5
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$3,813 USD
View
A
Retailer 6
-
$3,819 USD
View
A
Retailer 7
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$3,970 USD
View
A
Retailer 8
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$4,269 USD
View
A
Retailer 9
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$5,259 USD
View
A
Retailer 10
-
$5,259 USD
View
A
Retailer 11
-
$5,452 USD
£4,293 GBP
View
B+
Retailer 12
-
$5,919 USD
View
B+
Retailer 13
-
$6,462 USD
£5,088 GBP
View
B+
Retailer 14
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$6,643 USD
€6,327 EUR
View
B+
Retailer 15
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$8,957 USD
ZAR 144,694 ZAR
View
B+
Retailer 16
-
$9,063 USD
£7,136 GBP
View
B+
Retailer 17
-
$9,109 USD
A$14,014 AUD
View
B+
Retailer 18
-
$9,589 USD
View
B
Retailer 19
-
$14,500 USD
SGD 19,594 SGD
View
B
Retailer 20
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$14,842 USD
View
B
Retailer 21
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$15,380 USD
View
B
Retailer 22
-
$22,610 USD
View
Most Expensive
B
Do Amore Diamonds
23-702510822 · Oct 31
$25,080 USD
View
22 more retailers have this diamond
Prices start from $3,287 USDSave up to $21,793 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
$3,287 USD