Oval|Lab Grown|IGI

1.29ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG815698028

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815698028

Diamond specifications and retailer prices

From $253 USD
As of October 29, 2026
Save $1,847 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,060 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698028 or 815698028. Listed at 22 retailers as of October 29, 2026, with a 730% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698028
Dimensions8.84 × 6.05 × 3.79 mm
L/W Ratio1.46
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
8.84 mm6.05 mm1.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698028
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: $2,100 USD|Low: $253 USD|High: $2,820 USD|Avg: $899 USD|-25.5%
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
November 1, 2026
Retailer 5$253 USD
Retailer 7$283 USD
Retailer 19$293 USD
Retailer 11$313 USD
Retailer 18$313 USD
Retailer 17$475 USD
Retailer 3$524 USD
Retailer 13$534 USD
Retailer 16$538 USD
Retailer 20$568 USD
Retailer 2$597 USD
Retailer 6$861 USD
Retailer 4$962 USD
Retailer 10$1,007 USD
Retailer 9$1,046 USD
Retailer 8$1,058 USD
Retailer 21$1,142 USD
Retailer 15$1,262 USD
Retailer 14$1,280 USD
Brilliant Earth$2,100 USD
Retailer 12$2,755 USD

32 data points across 21 retailers

22 retailers$253 USD to $2,100 USD

A
Cheapest Retailer
-
$253 USD
A
Retailer 2
-
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$293 USD
View
A
Retailer 4
-
$313 USD
View
A
Retailer 5
-
$313 USD
View
A
Retailer 6
-
$475 USD
View
A
Retailer 7
-
$524 USD
View
A
Retailer 8
-
$534 USD
€509 EUR
View
A
Retailer 9
-
$538 USD
ZAR 8,694 ZAR
View
A
Retailer 10
-
$568 USD
View
A
Retailer 11
-
$597 USD
£470 GBP
View
B+
Retailer 12
-
$861 USD
View
B+
Retailer 13
-
$962 USD
View
B+
Retailer 14
-
$1,007 USD
View
B+
Retailer 15
-
$1,046 USD
SGD 1,414 SGD
View
B+
Retailer 16
-
$1,058 USD
View
B+
Retailer 17
-
$1,142 USD
View
B+
Retailer 18
-
$1,262 USD
£994 GBP
View
Retailer 19
-
$1,280 USD
£1,008 GBP
View
Price last confirmed 10 days ago
B
Retailer 20
-
$2,100 USD
View
Retailer 21
-
$2,755 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
20793281A · Sep 28
$3,060 USD
View
Price last confirmed 33 days ago
21 more retailers have this diamond
Prices start from $253 USDSave up to $1,847 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
$253 USD