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Oval|Lab Grown|IGI

1.39ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG833683767

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833683767

Diamond specifications and retailer prices

From $357 USD
As of October 29, 2026
Save $2,333 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,380 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.39ct lab-grown oval diamond

This 1.39ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833683767 or 833683767. Listed at 25 retailers as of October 29, 2026, with a 654% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833683767
Dimensions9.23 × 6.21 × 3.86 mm
L/W Ratio1.49
Girdle conditionFaceted
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
9.23 mm6.21 mm1.39 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833683767
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,380 USD|Low: $343 USD|High: $4,380 USD|Avg: $1,106 USD
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
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Retailer 18
Retailer 19
November 1, 2026
Retailer 19$357 USD
Retailer 7$415 USD
Retailer 3$443 USD
Retailer 6$443 USD
Retailer 9$444 USD
Retailer 15$595 USD
Retailer 13$685 USD
Retailer 18$702 USD
Retailer 17$727 USD
Retailer 14$762 USD
Retailer 12$798 USD
Retailer 11$960 USD
Retailer 10$1,019 USD
Retailer 5$1,425 USD
Retailer 8$1,579 USD
Retailer 2$1,732 USD
Retailer 4$2,690 USD
Retailer 16$3,305 USD
Brilliant Earth$4,380 USD

43 data points across 19 retailers

25 retailers$357 USD to $2,690 USD

A
Cheapest Retailer
-
$357 USD
Retailer 2
-
$357 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$415 USD
View
Retailer 4
-
$437 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$443 USD
View
Retailer 6
-
$443 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$444 USD
View
Final sale: no returns
A
Retailer 8
-
$595 USD
View
A
Retailer 9
-
$685 USD
€652 EUR
View
A
Retailer 10
-
$702 USD
View
A
Retailer 11
-
$727 USD
View
A
Retailer 12
-
$762 USD
ZAR 12,304 ZAR
View
B+
Retailer 13
-
$798 USD
£629 GBP
View
B+
Retailer 14
-
$960 USD
View
B+
Retailer 15
-
$1,019 USD
View
B
Retailer 16
-
$1,425 USD
View
B
Retailer 17
-
$1,449 USD
CA$2,012 CAD
View
B
Retailer 18
-
$1,466 USD
View
B
Retailer 19
-
$1,611 USD
View
B
Retailer 20
-
$1,696 USD
View
B+
Retailer 21
-
$1,732 USD
£1,364 GBP
View
B
Retailer 22
-
$2,010 USD
View
B
Retailer 23
-
$2,690 USD
View
Retailer 24
-
$3,305 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
21455197A · Oct 31
$4,380 USD
View
Price under review
24 more retailers have this diamond
Prices start from $357 USDSave up to $2,333 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.39ct Oval
$357 USD