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Oval|Lab Grown|IGI

1.91ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG825661359

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825661359

Diamond specifications and retailer prices

From $420 USD
As of October 29, 2026
Save $4,260 USD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,680 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.91ct lab-grown oval diamond

This 1.91ct 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 LG825661359 or 825661359. Listed at 19 retailers as of October 29, 2026, with prices from $420 to $4,680, a $4,260 spread on the same certified stone. Brilliant Earth lists it at $4,680. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661359
Dimensions9.98 × 6.95 × 4.20 mm
L/W Ratio1.44
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
9.98 mm6.95 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661359
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.4%

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: $4,680 USD|Low: $420 USD|High: $6,850 USD|Avg: $1,566 USD|-31.7%
Brilliant Earth
Retailer 2
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Retailer 20
October 31, 2026
Retailer 19$420 USD
Retailer 9$471 USD
Retailer 17$471 USD
Retailer 7$521 USD
Retailer 8$521 USD
Retailer 15$665 USD
Retailer 3$775 USD
Retailer 10$822 USD
Retailer 2$858 USD
Retailer 14$895 USD
Retailer 18$1,461 USD
Retailer 5$1,585 USD
Retailer 4$1,675 USD
Retailer 12$1,708 USD
Retailer 11$1,756 USD
Retailer 6$1,799 USD
Retailer 16$1,916 USD
Retailer 13$1,938 USD
Retailer 20$3,570 USD
Brilliant Earth$4,680 USD

30 data points across 20 retailers

19 retailers$420 USD to $4,680 USD

A+
Cheapest Retailer
-
$420 USD
A
Retailer 2
-
$471 USD
View
A
Retailer 3
-
$471 USD
View
Final sale: no returns
A
Retailer 4
-
$521 USD
View
A
Retailer 5
-
$521 USD
View
A
Retailer 6
-
$665 USD
View
A
Retailer 7
-
$822 USD
View
A
Retailer 8
-
$858 USD
£676 GBP
View
A
Retailer 9
-
$895 USD
ZAR 14,463 ZAR
View
B+
Retailer 10
-
$1,461 USD
View
B+
Retailer 11
-
$1,585 USD
View
B+
Retailer 12
-
$1,675 USD
View
B+
Retailer 13
-
$1,708 USD
View
B+
Retailer 14
-
$1,756 USD
SGD 2,373 SGD
View
B+
Retailer 15
-
$1,799 USD
View
B+
Retailer 16
-
$1,916 USD
£1,509 GBP
View
B+
Retailer 17
-
$1,938 USD
View
Retailer 18
-
$3,570 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21589841A · Oct 30
$4,680 USD
View
18 more retailers have this diamond
Prices start from $420 USDSave up to $4,260 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+
1.91ct Oval
$420 USD