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Oval|Lab Grown|IGI

1.42ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754594576

Certificate IGI LG754594576

Diamond specifications and retailer prices

From $250 USD
Save $2,950 USD (92%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,200 USD at Brilliant Earth
View at Brilliant Earth

About this 1.42ct lab-grown oval diamond

This 1.42ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594576 or 754594576. Listed at 28 retailers, with prices from $250 to $3,200 at Brilliant Earth, a $2,950 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594576
Dimensions9.07 × 6.41 × 3.95 mm
L/W Ratio1.41
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
9.07 mm6.41 mm1.42 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594576
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $3,200 USD|Low: $198 USD|High: $3,410 USD|Avg: $1,084 USD|-6.2%
Brilliant Earth
Retailer 2
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Retailer 27
October 1, 2026
Retailer 9$250 USD
Retailer 5$289 USD
Retailer 21$295 USD
Retailer 11$305 USD
Retailer 8$353 USD
Retailer 13$396 USD
Retailer 19$474 USD
Retailer 4$552 USD
Retailer 7$555 USD
Retailer 26$580 USD
Retailer 22$594 USD
Retailer 14$681 USD
Retailer 12$762 USD
Retailer 10$801 USD
Retailer 25$829 USD
Retailer 16$868 USD
Retailer 27$1,098 USD
Retailer 17$1,265 USD
Retailer 20$1,325 USD
Retailer 18$1,350 USD
Retailer 6$1,355 USD
Retailer 23$1,386 USD
Retailer 2$1,530 USD
Retailer 24$2,120 USD
Retailer 15$2,400 USD
Retailer 3$2,437 USD
Brilliant Earth$3,200 USD

38 data points across 27 retailers

28 retailers$250 USD to $3,200 USD

A
Cheapest Retailer
-
$250 USD
A
Retailer 2
-
$289 USD
View
A
Retailer 3
-
$295 USD
View
A
Retailer 4
-
$305 USD
View
A
Retailer 5
-
$353 USD
£278 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$396 USD
View
A
Retailer 7
-
$474 USD
HK$3,700 HKD
View
A
Retailer 8
-
$552 USD
€526 EUR
View
A
Retailer 9
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$555 USD
View
A
Retailer 10
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$580 USD
ZAR 9,369 ZAR
View
A
Retailer 11
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$583 USD
£459 GBP
View
Price last confirmed 21 days ago
A
Retailer 12
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$595 USD
£468 GBP
View
A
Retailer 13
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$681 USD
A$1,048 AUD
View
A
Retailer 14
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$762 USD
View
B+
Retailer 15
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$801 USD
View
B+
Retailer 16
-
$829 USD
A$1,276 AUD
View
B+
Retailer 17
-
$868 USD
View
B+
Retailer 18
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$1,098 USD
View
B+
Retailer 19
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$1,265 USD
View
B+
Retailer 20
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$1,325 USD
View
Price last confirmed 58 days ago
B
Retailer 21
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$1,350 USD
View
B
Retailer 22
-
$1,355 USD
SGD 1,831 SGD
View
B+
Retailer 23
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$1,386 USD
£1,091 GBP
View
B
Retailer 24
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$1,530 USD
A$2,354 AUD
View
B
Retailer 25
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$2,120 USD
View
B
Retailer 26
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$2,400 USD
View
B
Retailer 27
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$2,437 USD
View
Most Expensive
B
Brilliant Earth
20869613Y · Sep 29
$3,200 USD
View
27 more retailers have this diamond
Prices start from $250 USDSave up to $2,950 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.

A
1.42ct Oval
$250 USD