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Oval|Lab Grown|IGI

1.90ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG800684700

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800684700

Diamond specifications and retailer prices

From $425 USD
As of October 29, 2026
Save $5,005 USD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,430 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 LG800684700 or 800684700. Listed at 18 retailers as of October 29, 2026, with prices from $425 to $5,430, a $5,005 spread on the same certified stone. Brilliant Earth lists it at $5,430. 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 angle34.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684700
Dimensions9.86 × 6.99 × 4.32 mm
L/W Ratio1.41
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
9.86 mm6.99 mm1.90 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684700
Side View
Table 59.0%Crown 34.5°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 61.8%

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: $5,430 USD|Low: $425 USD|High: $6,790 USD|Avg: $1,903 USD|-20.0%
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
October 30, 2026
Retailer 11$425 USD
Retailer 5$496 USD
Retailer 2$617 USD
Retailer 14$713 USD
Retailer 6$815 USD
Retailer 16$862 USD
Retailer 3$972 USD
Retailer 13$1,253 USD
Retailer 8$1,257 USD
Retailer 17$1,477 USD
Retailer 10$1,536 USD
Retailer 4$1,595 USD
Retailer 12$2,545 USD
Retailer 7$3,535 USD
Retailer 9$3,577 USD
Retailer 15$3,930 USD
Brilliant Earth$5,430 USD

37 data points across 17 retailers

18 retailers$425 USD to $5,430 USD

A+
Cheapest Retailer
-
$425 USD
A
Retailer 2
-
$496 USD
View
A
Retailer 3
-
$617 USD
£485 GBP
View
A
Retailer 4
-
$676 USD
View
Final sale: no returns
A
Retailer 5
-
$713 USD
View
A
Retailer 6
-
$815 USD
View
A
Retailer 7
-
$862 USD
View
A
Retailer 8
-
$972 USD
€926 EUR
View
B+
Retailer 9
-
$1,253 USD
A$1,928 AUD
View
B+
Retailer 10
-
$1,257 USD
View
B+
Retailer 11
-
$1,477 USD
View
B+
Retailer 12
-
$1,536 USD
View
B+
Retailer 13
-
$1,595 USD
View
B+
Retailer 14
-
$2,545 USD
£2,004 GBP
View
Retailer 15
-
$3,535 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$3,577 USD
View
B
Retailer 17
-
$3,930 USD
View
Most Expensive
B
Brilliant Earth
20496335Y · Oct 29
$5,430 USD
View
17 more retailers have this diamond
Prices start from $425 USDSave up to $5,005 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