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Oval|Lab Grown|IGI

1.90ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG801694290

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801694290

Diamond specifications and retailer prices

From $425 USD
As of October 29, 2026
Save $3,505 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,790 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.9ct lab-grown oval diamond

This 1.9ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694290 or 801694290. Listed at 16 retailers as of October 28, 2026, with a 825% 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

1.90
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694290
Dimensions10.31 × 6.99 × 4.25 mm
L/W Ratio1.47
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
10.31 mm6.99 mm1.90 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694290
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $6,790 USD|Low: $425 USD|High: $6,790 USD|Avg: $1,860 USD
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 30, 2026
Retailer 9$425 USD
Retailer 3$496 USD
Retailer 2$617 USD
Retailer 11$713 USD
Retailer 4$815 USD
Retailer 13$862 USD
Retailer 15$972 USD
Retailer 7$1,253 USD
Retailer 6$1,257 USD
Retailer 14$1,477 USD
Retailer 16$1,595 USD
Retailer 10$2,545 USD
Retailer 5$3,535 USD
Retailer 8$3,577 USD
Retailer 12$3,930 USD
Brilliant Earth$6,790 USD

40 data points across 16 retailers

16 retailers$425 USD to $3,930 USD

A+
Cheapest Retailer
-
$425 USD
A
Retailer 2
-
$496 USD
View
A
Retailer 3
-
$617 USD
£485 GBP
View
A
Retailer 4
-
$713 USD
View
A
Retailer 5
-
$815 USD
View
A
Retailer 6
-
$862 USD
View
A
Retailer 7
-
$972 USD
€926 EUR
View
B+
Retailer 8
-
$1,253 USD
A$1,928 AUD
View
B+
Retailer 9
-
$1,257 USD
View
B+
Retailer 10
-
$1,477 USD
View
B+
Retailer 11
-
$1,595 USD
View
B+
Retailer 12
-
$2,545 USD
£2,004 GBP
View
Retailer 13
-
$3,535 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$3,577 USD
View
B
Retailer 15
-
$3,930 USD
View
Most Expensive
Brilliant Earth
21060269Y · Oct 29
$6,790 USD
View
Price under review
15 more retailers have this diamond
Prices start from $425 USDSave up to $3,505 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+
1.90ct Oval
$425 USD