Oval|Lab Grown|IGI

1.29ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG794625160

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794625160

Diamond specifications and retailer prices

From $223 USD
As of October 29, 2026
Save $1,917 USD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,780 USD at Brilliant Earth · As of September 21, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794625160 or 794625160. Listed at 12 retailers as of October 29, 2026, with a 860% 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625160
Dimensions8.73 × 6.13 × 3.80 mm
L/W Ratio1.42
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
8.73 mm6.13 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625160
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,090 USD|Low: $223 USD|High: $3,780 USD|Avg: $1,360 USD|-44.7%
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
October 31, 2026
Retailer 9$223 USD
Retailer 14$259 USD
Retailer 11$471 USD
Retailer 2$892 USD
Retailer 16$900 USD
Retailer 13$981 USD
Retailer 15$1,030 USD
Retailer 4$1,033 USD
Retailer 8$1,068 USD
Retailer 7$1,086 USD
Retailer 10$1,229 USD
Retailer 5$1,632 USD
Brilliant Earth$2,090 USD
Retailer 6$2,114 USD
Retailer 12$2,140 USD
Retailer 3$3,140 USD

25 data points across 16 retailers

12 retailers$223 USD to $2,140 USD

A+
Cheapest Retailer
-
$223 USD
A
Retailer 2
-
$259 USD
View
A
Retailer 3
-
$471 USD
View
B+
Retailer 4
-
$892 USD
View
Retailer 5
-
$897 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
$981 USD
View
B+
Retailer 7
-
$1,030 USD
View
B+
Retailer 8
-
$1,229 USD
£968 GBP
View
B
Retailer 9
-
$2,090 USD
View
B
Retailer 10
-
$2,140 USD
View
Retailer 11
-
$3,140 USD
View
Price last confirmed 33 days ago
Most Expensive
Brilliant Earth
20712835Y · Sep 21
$3,780 USD
View
Price last confirmed 40 days ago
11 more retailers have this diamond
Prices start from $223 USDSave up to $1,917 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
$223 USD