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Radiant|Lab Grown|IGI

1.63ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG833667955

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG833667955

Diamond specifications and retailer prices

From $728 SGD
$569 USD
As of November 2, 2026
Save $5,731 SGD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,458 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.63ct lab-grown radiant diamond

This 1.63ct lab-grown radiant 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 LG833667955 or 833667955. Listed at 24 retailers as of November 2, 2026, with prices from $728 to $6,458, a $5,731 spread on the same certified stone. Do Amore Diamonds lists it at $6,458. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833667955
Dimensions8.53 × 5.82 × 3.84 mm
L/W Ratio1.47
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
8.53 mm5.82 mm1.63 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833667955
Side View
Table 64.0%Crown 45.1°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $6,458 SGD|Low: $728 SGD|High: $8,249 SGD|Avg: $2,205 SGD|-21.7%
Do Amore Diamonds
Retailer 2
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Retailer 24
November 2, 2026
Retailer 15$728 SGD
Retailer 9$815 SGD
Retailer 23$816 SGD
Retailer 6$903 SGD
Retailer 11$903 SGD
Retailer 13$1,054 SGD
Retailer 21$1,074 SGD
Retailer 5$1,194 SGD
Retailer 4$1,234 SGD
Retailer 8$1,278 SGD
Retailer 20$1,448 SGD
Retailer 22$1,545 SGD
Retailer 18$1,562 SGD
Retailer 10$1,698 SGD
Retailer 2$1,713 SGD
Retailer 24$2,239 SGD
Retailer 17$2,620 SGD
Retailer 14$2,753 SGD
Retailer 12$2,904 SGD
Retailer 7$3,012 SGD
Retailer 16$3,367 SGD
Retailer 19$3,927 SGD
Retailer 3$4,975 SGD
Do Amore Diamonds$6,458 SGD

26 data points across 24 retailers

24 retailers$728 SGD to $6,458 SGD

A
Cheapest Retailer
-
$728 SGD
$569 USD
A
Retailer 2
-
$815 SGD
$637 USD
View
Final sale: no returns
A
Retailer 3
-
$816 SGD
$638 USD
View
A
Retailer 4
-
$903 SGD
$706 USD
View
Retailer 5
-
$903 SGD
$706 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,054 SGD
£649 GBP
View
A
Retailer 7
-
$1,074 SGD
$840 USD
View
A
Retailer 8
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$1,194 SGD
$934 USD
View
A
Retailer 9
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$1,234 SGD
$965 USD
View
A
Retailer 10
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$1,278 SGD
$999 USD
View
A
Retailer 11
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$1,390 SGD
$1,087 USD
View
A
Retailer 12
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$1,448 SGD
€1,078 EUR
View
B+
Retailer 13
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$1,562 SGD
£962 GBP
View
B+
Retailer 14
-
$1,698 SGD
$1,328 USD
View
B+
Retailer 15
-
$1,713 SGD
ZAR 21,634 ZAR
View
B+
Retailer 16
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$2,239 SGD
$1,751 USD
View
B+
Retailer 17
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$2,620 SGD
$2,049 USD
View
B+
Retailer 18
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$2,753 SGD
$2,152 USD
View
B
Retailer 19
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$2,904 SGD
£1,788 GBP
View
B+
Retailer 20
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$3,012 SGD
$2,355 USD
View
B+
Retailer 21
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$3,367 SGD
$2,633 USD
View
B
Retailer 22
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$3,927 SGD
£2,418 GBP
View
B
Retailer 23
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$4,975 SGD
$3,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-9006A4931 · Nov 2
$6,458 SGD
$5,050 USD
View
23 more retailers have this diamond
Prices start from $728 SGDSave up to $5,731 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 Radiant
$728 SGD