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Oval|Lab Grown|IGI

1.29ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840632388

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840632388

Diamond specifications and retailer prices

From $250 USD
As of October 29, 2026
Save $2,920 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,170 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632388 or 840632388. Listed at 21 retailers as of October 29, 2026, with prices from $250 to $3,170, a $2,920 spread on the same certified stone. Brilliant Earth lists it at $3,170. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632388
Dimensions8.70 × 6.09 × 3.81 mm
L/W Ratio1.43
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
8.70 mm6.09 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632388
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°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: $3,170 USD|Low: $250 USD|High: $3,170 USD|Avg: $929 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 4$250 USD
Retailer 6$280 USD
Retailer 20$290 USD
Retailer 9$310 USD
Retailer 19$310 USD
Retailer 2$329 USD
Retailer 18$485 USD
Retailer 22$519 USD
Retailer 11$530 USD
Retailer 17$533 USD
Retailer 21$565 USD
Retailer 13$590 USD
Retailer 5$880 USD
Retailer 3$952 USD
Retailer 8$997 USD
Retailer 12$1,040 USD
Retailer 7$1,048 USD
Retailer 15$1,142 USD
Retailer 16$1,250 USD
Retailer 14$2,338 USD
Retailer 10$2,355 USD
Brilliant Earth$3,170 USD

23 data points across 22 retailers

21 retailers$250 USD to $3,170 USD

A
Cheapest Retailer
-
$250 USD
A
Retailer 2
-
$280 USD
View
Final sale: no returns
A
Retailer 3
-
$290 USD
View
A
Retailer 4
-
$310 USD
View
A
Retailer 5
-
$310 USD
View
A
Retailer 6
-
$329 USD
£259 GBP
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$519 USD
View
A
Retailer 9
-
$533 USD
ZAR 8,605 ZAR
View
A
Retailer 10
-
$565 USD
View
A
Retailer 11
-
$590 USD
£465 GBP
View
B+
Retailer 12
-
$880 USD
View
B+
Retailer 13
-
$952 USD
View
B+
Retailer 14
-
$997 USD
View
B+
Retailer 15
-
$1,040 USD
SGD 1,406 SGD
View
B+
Retailer 16
-
$1,048 USD
View
B+
Retailer 17
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$1,133 USD
View
B+
Retailer 18
-
$1,250 USD
£984 GBP
View
B
Retailer 19
-
$2,338 USD
View
Retailer 20
-
$2,355 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21738636A · Oct 29
$3,170 USD
View
20 more retailers have this diamond
Prices start from $250 USDSave up to $2,920 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
1.29ct Oval
$250 USD