Oval|Lab Grown|IGI

1.91ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG809650852

Certificate IGI LG809650852

Diamond specifications and retailer prices

From $361 USD
Save $3,279 USD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,640 USD at Brilliant Earth
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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809650852 or 809650852. Listed at 24 retailers, with prices from $361 to $3,640 at Brilliant Earth, a $3,279 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809650852
Dimensions10.14 × 6.87 × 4.33 mm
L/W Ratio1.48
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
10.14 mm6.87 mm1.91 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809650852
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $3,640 USD|Low: $288 USD|High: $3,640 USD|Avg: $1,285 USD
Brilliant Earth
Retailer 2
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Retailer 23
October 1, 2026
Retailer 22$361 USD
Retailer 8$405 USD
Retailer 3$419 USD
Retailer 23$442 USD
Retailer 18$448 USD
Retailer 2$466 USD
Retailer 19$600 USD
Retailer 13$630 USD
Retailer 4$705 USD
Retailer 10$753 USD
Retailer 6$793 USD
Retailer 20$798 USD
Retailer 9$1,023 USD
Retailer 11$1,205 USD
Retailer 17$1,440 USD
Retailer 14$1,481 USD
Retailer 12$1,557 USD
Retailer 16$1,661 USD
Retailer 15$1,709 USD
Retailer 21$1,772 USD
Retailer 7$1,836 USD
Retailer 5$3,125 USD
Brilliant Earth$3,640 USD

35 data points across 23 retailers

24 retailers$361 USD to $3,640 USD

A
Cheapest Retailer
-
$361 USD
A
Retailer 2
-
$405 USD
View
A
Retailer 3
-
$419 USD
View
A
Retailer 4
-
$442 USD
View
A
Retailer 5
-
$448 USD
View
Retailer 6
-
$466 USD
£367 GBP
View
A
Retailer 7
-
$600 USD
View
A
Retailer 8
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$630 USD
View
A
Retailer 9
-
$705 USD
€671 EUR
View
A
Retailer 10
-
$753 USD
ZAR 12,166 ZAR
View
Price last confirmed 13 days ago
A
Retailer 11
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$793 USD
View
A
Retailer 12
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$799 USD
£629 GBP
View
A
Retailer 13
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$1,023 USD
View
B+
Retailer 14
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$1,205 USD
View
B+
Retailer 15
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$1,440 USD
View
B+
Retailer 16
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$1,481 USD
View
B+
Retailer 17
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$1,557 USD
View
B+
Retailer 18
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$1,661 USD
£1,308 GBP
View
Price last confirmed 37 days ago
B+
Retailer 19
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$1,705 USD
View
B+
Retailer 20
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$1,709 USD
View
B+
Retailer 21
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$1,772 USD
£1,395 GBP
View
B+
Retailer 22
-
$1,836 USD
View
B
Retailer 23
-
$3,125 USD
View
Most Expensive
B
Brilliant Earth
20536716A · Oct 1
$3,640 USD
View
23 more retailers have this diamond
Prices start from $361 USDSave up to $3,279 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.

A
1.91ct Oval
$361 USD