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Oval|Lab Grown|IGI

1.91ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG809650852

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809650852

Diamond specifications and retailer prices

From $462 SGD
$361 USD
As of November 1, 2026
Save $4,051 SGD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,513 SGD at Brilliant Earth · As of October 31, 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 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 as of October 31, 2026, with prices from $462 to $4,513, a $4,051 spread on the same certified stone. Brilliant Earth lists it at $4,513. 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
Colour
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

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A
Excellent
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: Nov 1
Current: $4,513 SGD|Low: $444 SGD|High: $4,513 SGD|Avg: $1,441 SGD
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
November 2, 2026
Retailer 18$462 SGD
Retailer 6$536 SGD
Retailer 3$573 SGD
Retailer 4$573 SGD
Retailer 2$590 SGD
Retailer 14$767 SGD
Retailer 10$805 SGD
Retailer 13$919 SGD
Retailer 11$988 SGD
Retailer 12$1,033 SGD
Retailer 16$1,330 SGD
Retailer 15$1,415 SGD
Retailer 5$1,841 SGD
Retailer 8$1,990 SGD
Retailer 9$1,992 SGD
Retailer 17$2,250 SGD
Retailer 7$3,918 SGD
Brilliant Earth$4,513 SGD

33 data points across 18 retailers

24 retailers$462 SGD to $4,513 SGD

A
Cheapest Retailer
-
$462 SGD
$361 USD
A
Retailer 2
-
$518 SGD
$405 USD
View
Final sale: no returns
A
Retailer 3
-
$536 SGD
$419 USD
View
Retailer 4
-
$573 SGD
$448 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$573 SGD
$448 USD
View
A
Retailer 6
-
$590 SGD
£363 GBP
View
A
Retailer 7
-
$767 SGD
$600 USD
View
A
Retailer 8
-
$805 SGD
$630 USD
View
A
Retailer 9
-
$919 SGD
€685 EUR
View
A
Retailer 10
-
$988 SGD
ZAR 12,483 ZAR
View
A
Retailer 11
-
$1,014 SGD
$793 USD
View
A
Retailer 12
-
$1,033 SGD
£636 GBP
View
A
Retailer 13
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$1,308 SGD
$1,023 USD
View
A
Retailer 14
-
$1,330 SGD
A$1,600 AUD
View
A
Retailer 15
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$1,415 SGD
$1,107 USD
View
B+
Retailer 16
-
$1,841 SGD
$1,440 USD
View
B+
Retailer 17
-
$1,893 SGD
$1,481 USD
View
B+
Retailer 18
-
$1,990 SGD
$1,557 USD
View
B+
Retailer 19
-
$1,992 SGD
$1,558 USD
View
B+
Retailer 20
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$2,164 SGD
$1,693 USD
View
B+
Retailer 21
-
$2,184 SGD
$1,709 USD
View
B+
Retailer 22
-
$2,250 SGD
£1,386 GBP
View
B
Retailer 23
-
$3,918 SGD
$3,065 USD
View
Most Expensive
B
Brilliant Earth
20536716A · Oct 31
$4,513 SGD
$3,530 USD
View
23 more retailers have this diamond
Prices start from $462 SGDSave up to $4,051 SGD

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
$462 SGD