Oval|Lab Grown|IGI

1.63ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG840634861

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840634861

Diamond specifications and retailer prices

From $349 USD
As of November 1, 2026
Save $3,556 USD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,905 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.63ct lab-grown oval diamond

This 1.63ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634861 or 840634861. Listed at 23 retailers as of October 28, 2026, with prices from $349 to $3,905, a $3,556 spread on the same certified stone. Rare Carat lists it at $3,905. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634861
Dimensions9.51 × 6.65 × 4.16 mm
L/W Ratio1.43
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
9.51 mm6.65 mm1.63 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634861
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: $3,905 USD|Low: $349 USD|High: $4,260 USD|Avg: $1,294 USD
Rare Carat
Retailer 2
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Retailer 23
November 1, 2026
Retailer 4$349 USD
Retailer 9$396 USD
Retailer 22$405 USD
Retailer 3$433 USD
Retailer 21$433 USD
Retailer 11$448 USD
Retailer 20$655 USD
Retailer 8$692 USD
Retailer 7$695 USD
Retailer 19$743 USD
Retailer 17$755 USD
Retailer 13$778 USD
Retailer 5$1,167 USD
Retailer 23$1,268 USD
Retailer 6$1,390 USD
Retailer 16$1,432 USD
Retailer 12$1,500 USD
Retailer 15$1,511 USD
Retailer 14$1,514 USD
Retailer 2$1,690 USD
Retailer 18$2,680 USD
Retailer 10$2,900 USD
Rare Carat$3,905 USD

17 data points across 23 retailers

23 retailers$349 USD to $3,905 USD

A
Cheapest Retailer
-
$349 USD
A
Retailer 2
-
$396 USD
View
Final sale: no returns
A
Retailer 3
-
$405 USD
View
Retailer 4
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$433 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$433 USD
View
Retailer 6
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$448 USD
£352 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
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$655 USD
View
A
Retailer 8
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$692 USD
View
A
Retailer 9
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$695 USD
View
A
Retailer 10
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$743 USD
ZAR 12,007 ZAR
View
A
Retailer 11
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$755 USD
€719 EUR
View
A
Retailer 12
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$778 USD
£612 GBP
View
B+
Retailer 13
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$1,167 USD
View
B+
Retailer 14
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$1,268 USD
View
B+
Retailer 15
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$1,390 USD
View
B+
Retailer 16
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$1,432 USD
View
B+
Retailer 17
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$1,500 USD
SGD 2,027 SGD
View
B+
Retailer 18
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$1,511 USD
View
B+
Retailer 19
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$1,514 USD
View
B+
Retailer 20
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$1,690 USD
£1,331 GBP
View
B
Retailer 21
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$2,680 USD
View
B
Retailer 22
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$2,900 USD
View
Most Expensive
B
Rare Carat
PD-257266 · Oct 28
$3,905 USD
View
22 more retailers have this diamond
Prices start from $349 USDSave up to $3,556 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
1.63ct Oval
$349 USD