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Oval|Lab Grown|IGI

3.50ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG739516072

Certificate IGI LG739516072

Diamond specifications and retailer prices

From $2,003 USD
Save $15,837 USD (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $17,840 USD at Brilliant Earth
View at Brilliant Earth

About this 3.5ct lab-grown oval diamond

This 3.5ct 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 LG739516072 or 739516072. Listed at 28 retailers, with prices from $2,003 to $17,840 at Brilliant Earth, a $15,837 spread on the same certified stone. 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

3.50
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739516072
Dimensions12.36 × 8.70 × 5.24 mm
L/W Ratio1.42
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
12.36 mm8.70 mm3.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739516072
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.2%

Caratlytics Score

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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: $17,840 USD|Low: $1,601 USD|High: $17,840 USD|Avg: $5,246 USD
Brilliant Earth
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Retailer 26
October 1, 2026
Retailer 25$2,003 USD
Retailer 8$2,243 USD
Retailer 3$2,291 USD
Retailer 26$2,323 USD
Retailer 6$2,473 USD
Retailer 9$2,490 USD
Retailer 10$2,675 USD
Retailer 2$2,790 USD
Retailer 4$3,193 USD
Retailer 21$3,249 USD
Retailer 5$3,595 USD
Retailer 20$3,635 USD
Retailer 18$3,814 USD
Retailer 16$3,907 USD
Retailer 12$4,386 USD
Retailer 11$4,404 USD
Retailer 24$5,251 USD
Retailer 22$5,296 USD
Retailer 7$6,477 USD
Retailer 23$6,714 USD
Retailer 17$6,946 USD
Retailer 15$7,417 USD
Retailer 19$8,129 USD
Retailer 14$8,331 USD
Retailer 13$9,345 USD
Brilliant Earth$17,840 USD

38 data points across 26 retailers

28 retailers$2,003 USD to $17,840 USD

A
Cheapest Retailer
-
$2,003 USD
A
Retailer 2
-
$2,243 USD
View
A
Retailer 3
-
$2,291 USD
View
A
Retailer 4
-
$2,323 USD
View
A
Retailer 5
-
$2,473 USD
View
A
Retailer 6
-
$2,490 USD
View
A
Retailer 7
-
$2,675 USD
HK$20,900 HKD
View
A
Retailer 8
-
$2,790 USD
£2,197 GBP
View
A
Retailer 9
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$3,193 USD
View
A
Retailer 10
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$3,228 USD
£2,542 GBP
View
Price last confirmed 8 days ago
A
Retailer 11
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$3,256 USD
£2,564 GBP
View
A
Retailer 12
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$3,595 USD
€3,424 EUR
View
A
Retailer 13
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$3,635 USD
View
A
Retailer 14
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$3,814 USD
View
A
Retailer 15
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$3,907 USD
View
B+
Retailer 16
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$4,386 USD
A$6,748 AUD
View
B+
Retailer 17
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$4,404 USD
£3,468 GBP
View
B+
Retailer 18
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$5,251 USD
A$8,079 AUD
View
B+
Retailer 19
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$5,296 USD
ZAR 85,561 ZAR
View
B+
Retailer 20
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$6,477 USD
View
B+
Retailer 21
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$6,703 USD
View
B+
Retailer 22
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$6,714 USD
£5,287 GBP
View
B+
Retailer 23
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$6,946 USD
View
B
Retailer 24
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$7,417 USD
£5,840 GBP
View
B
Retailer 25
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$8,129 USD
View
B
Retailer 26
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$8,501 USD
View
B
Retailer 27
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$9,345 USD
A$14,377 AUD
View
Most Expensive
B
Brilliant Earth
16477195A · Sep 29
$17,840 USD
View
27 more retailers have this diamond
Prices start from $2,003 USDSave up to $15,837 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
3.50ct Oval
$2,003 USD