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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 $446 SGD
$349 USD
As of November 1, 2026
Save $4,546 SGD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,992 SGD 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 $446 to $4,992, a $4,546 spread on the same certified stone. Rare Carat lists it at $4,992. 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
Colour
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: $4,992 SGD|Low: $446 SGD|High: $5,446 SGD|Avg: $1,647 SGD
Rare Carat
Retailer 2
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Retailer 23
November 2, 2026
Retailer 4$446 SGD
Retailer 9$506 SGD
Retailer 22$518 SGD
Retailer 3$554 SGD
Retailer 21$554 SGD
Retailer 11$572 SGD
Retailer 20$837 SGD
Retailer 8$885 SGD
Retailer 7$888 SGD
Retailer 19$950 SGD
Retailer 17$965 SGD
Retailer 2$986 SGD
Retailer 5$1,492 SGD
Retailer 23$1,621 SGD
Retailer 6$1,777 SGD
Retailer 16$1,831 SGD
Retailer 12$1,918 SGD
Retailer 15$1,932 SGD
Retailer 14$1,935 SGD
Retailer 13$2,161 SGD
Retailer 18$3,426 SGD
Retailer 10$3,707 SGD
Rare Carat$4,992 SGD

18 data points across 23 retailers

23 retailers$446 SGD to $4,992 SGD

A
Cheapest Retailer
-
$446 SGD
$349 USD
A
Retailer 2
-
$506 SGD
$396 USD
View
Final sale: no returns
A
Retailer 3
-
$518 SGD
$405 USD
View
Retailer 4
-
$554 SGD
$433 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$554 SGD
$433 USD
View
Retailer 6
-
$572 SGD
£352 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$837 SGD
$655 USD
View
A
Retailer 8
-
$885 SGD
$692 USD
View
A
Retailer 9
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$888 SGD
$695 USD
View
A
Retailer 10
-
$950 SGD
ZAR 12,007 ZAR
View
A
Retailer 11
-
$965 SGD
€719 EUR
View
A
Retailer 12
-
$986 SGD
£607 GBP
View
B+
Retailer 13
-
$1,492 SGD
$1,167 USD
View
B+
Retailer 14
-
$1,621 SGD
$1,268 USD
View
B+
Retailer 15
-
$1,777 SGD
$1,390 USD
View
B+
Retailer 16
-
$1,831 SGD
$1,432 USD
View
B+
Retailer 17
-
$1,918 SGD
View
B+
Retailer 18
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$1,932 SGD
$1,511 USD
View
B+
Retailer 19
-
$1,935 SGD
$1,514 USD
View
B+
Retailer 20
-
$2,161 SGD
£1,331 GBP
View
B
Retailer 21
-
$3,426 SGD
$2,680 USD
View
B
Retailer 22
-
$3,707 SGD
$2,900 USD
View
Most Expensive
B
Rare Carat
PD-257266 · Oct 28
$4,992 SGD
$3,905 USD
View
22 more retailers have this diamond
Prices start from $446 SGDSave up to $4,546 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
1.63ct Oval
$446 SGD