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Oval|Lab Grown|IGI

1.39ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG839683858

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839683858

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)
24 retailers carry this diamond
Most expensive: $3,305 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG839683858 or 839683858. Listed at 24 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839683858
Dimensions9.11 × 6.17 × 3.86 mm
L/W Ratio1.48
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
9.11 mm6.17 mm1.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839683858
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

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: $3,305 USD|Low: $343 USD|High: $3,305 USD|Avg: $1,090 USD
Rare Carat
Retailer 2
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Retailer 24
November 1, 2026
Retailer 24$357 USD
Retailer 4$415 USD
Retailer 3$443 USD
Retailer 7$443 USD
Retailer 9$444 USD
Retailer 2$456 USD
Retailer 21$525 USD
Retailer 14$652 USD
Retailer 18$685 USD
Retailer 23$702 USD
Retailer 22$727 USD
Retailer 20$762 USD
Retailer 13$798 USD
Retailer 12$960 USD
Retailer 6$1,019 USD
Retailer 8$1,425 USD
Retailer 11$1,449 USD
Retailer 10$1,466 USD
Retailer 17$1,611 USD
Retailer 5$1,696 USD
Retailer 19$1,741 USD
Retailer 16$2,010 USD
Retailer 15$2,690 USD
Rare Carat$3,305 USD

30 data points across 24 retailers

24 retailers$357 USD to $2,690 USD

A
Cheapest Retailer
-
$357 USD
A
Retailer 2
-
$415 USD
View
Retailer 3
-
$443 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$443 USD
View
A
Retailer 5
-
$444 USD
View
Final sale: no returns
A
Retailer 6
-
$456 USD
£359 GBP
View
A
Retailer 7
-
$525 USD
View
A
Retailer 8
-
$652 USD
View
A
Retailer 9
-
$685 USD
€652 EUR
View
A
Retailer 10
-
$702 USD
View
B+
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
-
$1,741 USD
£1,371 GBP
View
B
Retailer 22
-
$2,010 USD
View
B
Retailer 23
-
$2,690 USD
View
Most Expensive
Rare Carat
ADR-E103393 · Oct 18
$3,305 USD
View
Price last confirmed 13 days ago
23 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