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Oval|Lab Grown|IGI

3.38ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG683588774

Certificate IGI LG683588774

Diamond specifications and retailer prices

From $1,529 USD
Save $14,731 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,260 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 LG683588774 or 683588774. Listed at 21 retailers, with prices from $1,529 to $16,260 at Brilliant Earth, a $14,731 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683588774
Dimensions11.96 × 8.52 × 5.32 mm
L/W Ratio1.40
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
11.96 mm8.52 mm3.38 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683588774
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: Oct 1
Current: $16,260 USD|Low: $1,091 USD|High: $16,260 USD|Avg: $4,867 USD
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 20
October 1, 2026
Retailer 3$1,529 USD
Retailer 5$1,755 USD
Retailer 20$1,896 USD
Retailer 2$2,502 USD
Retailer 13$2,531 USD
Retailer 7$2,768 USD
Retailer 11$2,953 USD
Retailer 16$3,953 USD
Retailer 15$3,987 USD
Retailer 4$4,221 USD
Retailer 8$4,613 USD
Retailer 9$4,860 USD
Retailer 6$4,935 USD
Retailer 14$5,053 USD
Retailer 17$5,645 USD
Retailer 18$5,996 USD
Retailer 12$6,181 USD
Retailer 19$8,090 USD
Retailer 10$9,400 USD
Brilliant Earth$16,260 USD

38 data points across 20 retailers

21 retailers$1,529 USD to $16,260 USD

A
Cheapest Retailer
-
$1,529 USD
A
Retailer 2
-
$1,755 USD
View
A
Retailer 3
-
$1,896 USD
View
A
Retailer 4
-
$2,481 USD
£1,954 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
$2,502 USD
View
A
Retailer 6
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$2,527 USD
£1,990 GBP
View
A
Retailer 7
-
$2,768 USD
View
A
Retailer 8
-
$2,953 USD
View
B+
Retailer 9
-
$3,953 USD
A$6,081 AUD
View
A
Retailer 10
-
$3,987 USD
ZAR 64,403 ZAR
View
B+
Retailer 11
-
$4,221 USD
£3,324 GBP
View
B+
Retailer 12
-
$4,613 USD
View
B+
Retailer 13
-
$4,860 USD
View
B+
Retailer 14
-
$4,935 USD
View
B+
Retailer 15
-
$5,053 USD
£3,979 GBP
View
B+
Retailer 16
-
$5,645 USD
View
B+
Retailer 17
-
$5,996 USD
View
B+
Retailer 18
-
$6,181 USD
View
B
Retailer 19
-
$8,090 USD
View
B
Retailer 20
-
$9,400 USD
View
Most Expensive
B
Brilliant Earth
18396216Y · Oct 1
$16,260 USD
View
20 more retailers have this diamond
Prices start from $1,529 USDSave up to $14,731 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
$1,529 USD