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Oval|Lab Grown|IGI

1.34ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG728540150

Certificate IGI LG728540150

Diamond specifications and retailer prices

From $293 USD
Save $3,657 USD (93%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,950 USD at Brilliant Earth
View at Brilliant Earth

About this 1.34ct lab-grown oval diamond

This 1.34ct 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 LG728540150 or 728540150. Listed at 24 retailers, with prices from $293 to $3,950 at Brilliant Earth, a $3,657 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

1.34
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728540150
Dimensions8.80 × 6.23 × 3.87 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.80 mm6.23 mm1.34 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728540150
Side View
Table 61.0%Crown 33.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

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: Sep 28
Current: $3,950 USD|Low: $223 USD|High: $3,950 USD|Avg: $1,012 USD
Brilliant Earth
Retailer 2
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Retailer 24
October 1, 2026
Retailer 7$293 USD
Retailer 10$328 USD
Retailer 5$340 USD
Retailer 9$359 USD
Retailer 16$363 USD
Retailer 13$378 USD
Retailer 18$490 USD
Retailer 19$520 USD
Retailer 4$581 USD
Retailer 6$616 USD
Retailer 24$617 USD
Retailer 20$636 USD
Retailer 17$785 USD
Retailer 23$883 USD
Retailer 12$935 USD
Retailer 11$1,019 USD
Retailer 3$1,168 USD
Retailer 15$1,216 USD
Retailer 8$1,269 USD
Retailer 2$1,416 USD
Retailer 21$1,473 USD
Retailer 14$1,490 USD
Retailer 22$1,935 USD
Brilliant Earth$3,950 USD

31 data points across 24 retailers

24 retailers$293 USD to $3,950 USD

A
Cheapest Retailer
-
$293 USD
A
Retailer 2
-
$328 USD
View
A
Retailer 3
-
$340 USD
View
A
Retailer 4
-
$359 USD
View
A
Retailer 5
-
$363 USD
View
A
Retailer 6
-
$378 USD
£297 GBP
View
A
Retailer 7
-
$490 USD
View
A
Retailer 8
-
$520 USD
View
A
Retailer 9
-
$581 USD
€553 EUR
View
A
Retailer 10
-
$616 USD
View
A
Retailer 11
-
$617 USD
ZAR 9,967 ZAR
View
A
Retailer 12
-
$637 USD
£501 GBP
View
B+
Retailer 13
-
$785 USD
A$1,208 AUD
View
B+
Retailer 14
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$883 USD
A$1,358 AUD
View
B+
Retailer 15
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$935 USD
View
B+
Retailer 16
-
$1,019 USD
View
B+
Retailer 17
-
$1,168 USD
View
B+
Retailer 18
-
$1,216 USD
View
B+
Retailer 19
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$1,295 USD
View
B
Retailer 20
-
$1,416 USD
A$2,178 AUD
View
B
Retailer 21
-
$1,473 USD
£1,160 GBP
View
B+
Retailer 22
-
$1,490 USD
View
B
Retailer 23
-
$1,935 USD
View
Most Expensive
B
Brilliant Earth
15548893A · Oct 1
$3,950 USD
View
23 more retailers have this diamond
Prices start from $293 USDSave up to $3,657 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
1.34ct Oval
$293 USD