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Oval|Lab Grown|IGI

1.42ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG784669512

Certificate IGI LG784669512

Diamond specifications and retailer prices

From $377 USD
Save $3,813 USD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,190 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 LG784669512 or 784669512. Listed at 18 retailers, with prices from $377 to $4,190 at Brilliant Earth, a $3,813 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 angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784669512
Dimensions9.24 × 6.32 × 3.94 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
9.24 mm6.32 mm1.42 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784669512
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: Oct 1
Current: $4,190 USD|Low: $268 USD|High: $4,190 USD|Avg: $1,127 USD
Brilliant Earth
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
September 30, 2026
Retailer 5$377 USD
Retailer 10$461 USD
Retailer 11$630 USD
Retailer 17$659 USD
Retailer 4$670 USD
Retailer 2$675 USD
Retailer 16$703 USD
Retailer 12$741 USD
Retailer 15$1,015 USD
Retailer 6$1,050 USD
Retailer 8$1,123 USD
Retailer 18$1,337 USD
Retailer 9$1,387 USD
Retailer 3$1,631 USD
Retailer 7$1,631 USD
Retailer 13$1,694 USD
Retailer 14$2,165 USD
Brilliant Earth$4,190 USD

38 data points across 18 retailers

18 retailers$377 USD to $4,190 USD

A
Cheapest Retailer
-
$377 USD
A
Retailer 2
-
$461 USD
HK$3,600 HKD
View
A
Retailer 3
-
$630 USD
View
A
Retailer 4
-
$659 USD
€628 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$670 USD
View
A
Retailer 6
-
$675 USD
View
A
Retailer 7
-
$703 USD
ZAR 11,360 ZAR
View
A
Retailer 8
-
$741 USD
£584 GBP
View
B+
Retailer 9
-
$1,015 USD
A$1,562 AUD
View
B+
Retailer 10
-
$1,050 USD
View
B+
Retailer 11
-
$1,123 USD
View
B+
Retailer 12
-
$1,337 USD
SGD 1,807 SGD
View
B
Retailer 13
-
$1,387 USD
View
B
Retailer 14
-
$1,631 USD
£1,284 GBP
View
B
Retailer 15
-
$1,631 USD
View
B
Retailer 16
-
$1,694 USD
£1,334 GBP
View
B
Retailer 17
-
$2,165 USD
View
Most Expensive
B
Brilliant Earth
19067090A · Oct 1
$4,190 USD
View
17 more retailers have this diamond
Prices start from $377 USDSave up to $3,813 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
$377 USD