CaratHunter
Plans
Oval|Lab Grown|IGI

1.29ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG799639050

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799639050

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: $3,270 USD at Brilliant Earth · As of September 28, 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 LG799639050 or 799639050. Listed at 21 retailers as of October 29, 2026, with a 1168% 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

1.29
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799639050
Dimensions9.15 × 6.10 × 3.71 mm
L/W Ratio1.50
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
9.15 mm6.10 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799639050
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $3,170 USD|Low: $249 USD|High: $3,270 USD|Avg: $927 USD|-3.1%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 3$250 USD
Retailer 5$280 USD
Retailer 18$290 USD
Retailer 8$310 USD
Retailer 17$310 USD
Retailer 15$470 USD
Retailer 20$519 USD
Retailer 10$530 USD
Retailer 13$533 USD
Retailer 19$565 USD
Retailer 2$588 USD
Retailer 4$880 USD
Retailer 21$952 USD
Retailer 7$997 USD
Retailer 12$1,040 USD
Retailer 6$1,048 USD
Retailer 14$1,142 USD
Retailer 11$1,234 USD
Retailer 16$1,245 USD
Retailer 9$2,355 USD
Brilliant Earth$3,170 USD

35 data points across 21 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
-
$470 USD
View
A
Retailer 7
-
$519 USD
View
A
Retailer 8
-
$533 USD
ZAR 8,605 ZAR
View
A
Retailer 9
-
$565 USD
View
A
Retailer 10
-
$588 USD
£463 GBP
View
B+
Retailer 11
-
$880 USD
View
B+
Retailer 12
-
$952 USD
View
B+
Retailer 13
-
$997 USD
View
B+
Retailer 14
-
$1,040 USD
SGD 1,406 SGD
View
B+
Retailer 15
-
$1,048 USD
View
B+
Retailer 16
-
$1,133 USD
View
Retailer 17
-
$1,234 USD
£972 GBP
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$1,245 USD
£980 GBP
View
Retailer 19
-
$2,355 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$3,170 USD
View
Most Expensive
Brilliant Earth
20332210A · Sep 28
$3,270 USD
View
Price last confirmed 31 days ago
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