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Oval|Lab Grown|IGI

1.42ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG763618641

Certificate IGI LG763618641

Diamond specifications and retailer prices

From $288 USD
Save $3,062 USD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,350 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 LG763618641 or 763618641. Listed at 19 retailers, with prices from $288 to $3,350 at Brilliant Earth, a $3,062 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 angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763618641
Dimensions9.39 × 6.35 × 3.88 mm
L/W Ratio1.48
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
9.39 mm6.35 mm1.42 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763618641
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: $3,350 USD|Low: $205 USD|High: $4,160 USD|Avg: $1,181 USD|-19.5%
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 17$288 USD
Retailer 2$454 USD
Retailer 5$461 USD
Retailer 3$535 USD
Retailer 15$580 USD
Retailer 14$600 USD
Retailer 11$617 USD
Retailer 8$803 USD
Retailer 13$859 USD
Retailer 6$899 USD
Retailer 7$1,303 USD
Retailer 16$1,337 USD
Retailer 18$1,372 USD
Retailer 9$1,378 USD
Retailer 12$1,434 USD
Retailer 10$2,290 USD
Retailer 4$2,616 USD
Brilliant Earth$3,350 USD

36 data points across 18 retailers

19 retailers$288 USD to $3,350 USD

A
Cheapest Retailer
-
$288 USD
A
Retailer 2
-
$454 USD
View
A
Retailer 3
-
$461 USD
HK$3,600 HKD
View
A
Retailer 4
-
$535 USD
View
A
Retailer 5
-
$580 USD
View
A
Retailer 6
-
$600 USD
ZAR 9,701 ZAR
View
A
Retailer 7
-
$618 USD
£487 GBP
View
B+
Retailer 8
-
$803 USD
View
B+
Retailer 9
-
$859 USD
A$1,322 AUD
View
B+
Retailer 10
-
$899 USD
View
B+
Retailer 11
-
$1,303 USD
View
B+
Retailer 12
-
$1,337 USD
SGD 1,807 SGD
View
B
Retailer 13
-
$1,372 USD
£1,080 GBP
View
B
Retailer 14
-
$1,378 USD
View
B
Retailer 15
-
$1,434 USD
£1,129 GBP
View
B
Retailer 16
-
$2,130 USD
View
B
Retailer 17
-
$2,290 USD
View
B
Retailer 18
-
$2,616 USD
£2,060 GBP
View
Most Expensive
B
Brilliant Earth
20152633Y · Oct 1
$3,350 USD
View
18 more retailers have this diamond
Prices start from $288 USDSave up to $3,062 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
$288 USD