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Oval|Lab Grown|IGI

1.39ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG840634453

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840634453

Diamond specifications and retailer prices

From $270 USD
As of October 29, 2026
Save $2,355 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,300 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 LG840634453 or 840634453. Listed at 22 retailers as of October 29, 2026, with a 872% 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 angle37.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634453
Dimensions8.96 × 6.20 × 3.94 mm
L/W Ratio1.45
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
8.96 mm6.20 mm1.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634453
Side View
Table 61.0%Crown 37.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.5%

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: $3,300 USD|Low: $270 USD|High: $3,580 USD|Avg: $1,034 USD
Rare Carat
Retailer 2
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Retailer 22
November 1, 2026
Retailer 7$270 USD
Retailer 9$302 USD
Retailer 22$313 USD
Retailer 14$335 USD
Retailer 21$335 USD
Retailer 13$345 USD
Retailer 20$520 USD
Retailer 5$555 USD
Retailer 17$568 USD
Retailer 19$575 USD
Retailer 16$588 USD
Retailer 3$592 USD
Retailer 4$923 USD
Retailer 8$989 USD
Retailer 6$1,029 USD
Retailer 12$1,076 USD
Retailer 11$1,117 USD
Retailer 10$1,127 USD
Retailer 2$1,341 USD
Retailer 18$2,380 USD
Retailer 15$2,625 USD
Rare Carat$3,300 USD

17 data points across 22 retailers

22 retailers$270 USD to $2,625 USD

A
Cheapest Retailer
-
$270 USD
A
Retailer 2
-
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$313 USD
View
Retailer 4
-
$335 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$335 USD
View
A
Retailer 6
-
$345 USD
£271 GBP
View
A
Retailer 7
-
$520 USD
View
A
Retailer 8
-
$555 USD
View
A
Retailer 9
-
$568 USD
€541 EUR
View
A
Retailer 10
-
$575 USD
ZAR 9,293 ZAR
View
A
Retailer 11
-
$588 USD
£463 GBP
View
A
Retailer 12
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$592 USD
View
B+
Retailer 13
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$923 USD
View
B+
Retailer 14
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$989 USD
View
B+
Retailer 15
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$1,029 USD
View
B+
Retailer 16
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$1,076 USD
View
B+
Retailer 17
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$1,117 USD
SGD 1,509 SGD
View
B+
Retailer 18
-
$1,127 USD
View
B+
Retailer 19
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$1,341 USD
£1,056 GBP
View
B
Retailer 20
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$2,380 USD
View
B
Retailer 21
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$2,625 USD
View
Most Expensive
Rare Carat
JH-254675 · Oct 18
$3,300 USD
View
Price last confirmed 13 days ago
21 more retailers have this diamond
Prices start from $270 USDSave up to $2,355 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
$270 USD