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Oval|Lab Grown|IGI

3.38ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG728580681

Certificate IGI LG728580681

Diamond specifications and retailer prices

From $1,235 USD
Save $12,695 USD (91%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $13,930 USD at Brilliant Earth
View at Brilliant Earth

About this 3.38ct lab-grown oval diamond

This 3.38ct 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 LG728580681 or 728580681. Listed at 28 retailers, with prices from $1,235 to $13,930 at Brilliant Earth, a $12,695 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

3.38
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728580681
Dimensions11.97 × 8.50 × 5.33 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
11.97 mm8.50 mm3.38 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728580681
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: $13,930 USD|Low: $986 USD|High: $13,930 USD|Avg: $3,508 USD
Brilliant Earth
Retailer 2
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Retailer 27
October 1, 2026
Retailer 9$1,235 USD
Retailer 4$1,343 USD
Retailer 10$1,412 USD
Retailer 26$1,580 USD
Retailer 21$1,605 USD
Retailer 7$1,691 USD
Retailer 2$1,720 USD
Retailer 18$1,740 USD
Retailer 13$1,754 USD
Retailer 22$2,143 USD
Retailer 5$2,251 USD
Retailer 3$2,684 USD
Retailer 15$2,743 USD
Retailer 25$3,238 USD
Retailer 11$3,248 USD
Retailer 8$3,459 USD
Retailer 14$3,529 USD
Retailer 16$3,718 USD
Retailer 12$4,421 USD
Retailer 19$4,495 USD
Retailer 23$4,656 USD
Retailer 20$5,022 USD
Retailer 6$5,060 USD
Retailer 17$5,381 USD
Retailer 27$6,010 USD
Retailer 24$7,979 USD
Brilliant Earth$13,930 USD

39 data points across 27 retailers

28 retailers$1,235 USD to $13,930 USD

A
Cheapest Retailer
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$1,235 USD
A
Retailer 2
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$1,343 USD
View
A
Retailer 3
-
$1,412 USD
View
A
Retailer 4
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$1,580 USD
View
A
Retailer 5
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$1,605 USD
View
A
Retailer 6
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$1,691 USD
View
A
Retailer 7
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$1,720 USD
£1,354 GBP
View
A
Retailer 8
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$1,740 USD
View
A
Retailer 9
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$1,754 USD
HK$13,700 HKD
View
A
Retailer 10
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$2,103 USD
£1,656 GBP
View
Price last confirmed 21 days ago
A
Retailer 11
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$2,141 USD
£1,686 GBP
View
A
Retailer 12
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$2,251 USD
€2,144 EUR
View
A
Retailer 13
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$2,684 USD
View
A
Retailer 14
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$2,743 USD
View
A
Retailer 15
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$3,238 USD
A$4,981 AUD
View
A
Retailer 16
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$3,248 USD
ZAR 52,464 ZAR
View
Price last confirmed 9 days ago
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Retailer 17
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$3,459 USD
£2,724 GBP
View
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Retailer 18
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$3,529 USD
View
A
Retailer 19
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$3,718 USD
View
B+
Retailer 20
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$4,421 USD
View
B+
Retailer 21
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$4,495 USD
View
B+
Retailer 22
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$4,656 USD
£3,666 GBP
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B+
Retailer 23
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$5,022 USD
View
B+
Retailer 24
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$5,060 USD
SGD 6,838 SGD
View
B+
Retailer 25
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$5,491 USD
View
B+
Retailer 26
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$6,010 USD
View
B
Retailer 27
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$7,979 USD
A$12,276 AUD
View
Most Expensive
B
Brilliant Earth
15744546A · Sep 29
$13,930 USD
View
27 more retailers have this diamond
Prices start from $1,235 USDSave up to $12,695 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
3.38ct Oval
$1,235 USD