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Radiant|Lab Grown|IGI

1.64ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG533298068

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

Certificate IGI LG533298068

Diamond specifications and retailer prices

From $434 SGD
$339 USD
As of November 2, 2026
Save $2,124 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,558 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.64ct lab-grown radiant diamond

This 1.64ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG533298068 or 533298068. Listed at 21 retailers as of October 31, 2026, with prices from $434 to $2,558, a $2,124 spread on the same certified stone. Brilliant Earth lists it at $2,558. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.3°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533298068
Dimensions8.06 × 5.95 × 3.93 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.06 mm5.95 mm1.64 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533298068
Side View
Table 65.5%Crown 48.3°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 66.1%

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 2
Current: $2,558 SGD|Low: $416 SGD|High: $2,698 SGD|Avg: $1,203 SGD|-5.2%
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 19$434 SGD
Retailer 10$483 SGD
Retailer 6$503 SGD
Retailer 7$537 SGD
Retailer 20$537 SGD
Retailer 15$735 SGD
Retailer 8$804 SGD
Retailer 5$866 SGD
Retailer 9$871 SGD
Retailer 2$926 SGD
Retailer 13$963 SGD
Retailer 16$1,260 SGD
Retailer 18$1,574 SGD
Retailer 4$1,727 SGD
Retailer 12$1,781 SGD
Retailer 3$2,030 SGD
Retailer 17$2,085 SGD
Retailer 11$2,092 SGD
Retailer 14$2,152 SGD
Brilliant Earth$2,558 SGD

44 data points across 20 retailers

21 retailers$434 SGD to $2,558 SGD

A
Cheapest Retailer
-
$434 SGD
$339 USD
A
Retailer 2
-
$483 SGD
$378 USD
View
Final sale: no returns
A
Retailer 3
-
$503 SGD
$393 USD
View
Retailer 4
-
$537 SGD
$420 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$537 SGD
$420 USD
View
A
Retailer 6
-
$735 SGD
$575 USD
View
A
Retailer 7
-
$804 SGD
$629 USD
View
B+
Retailer 8
-
$866 SGD
$677 USD
View
B+
Retailer 9
-
$871 SGD
$681 USD
View
A
Retailer 10
-
$926 SGD
ZAR 11,697 ZAR
View
B+
Retailer 11
-
$963 SGD
£593 GBP
View
B+
Retailer 12
-
$1,195 SGD
HK$7,300 HKD
View
Retailer 13
-
$1,260 SGD
A$1,516 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,574 SGD
$1,231 USD
View
B
Retailer 15
-
$1,727 SGD
$1,350 USD
View
B
Retailer 16
-
$1,781 SGD
$1,393 USD
View
B
Retailer 17
-
$2,030 SGD
$1,587 USD
View
B
Retailer 18
-
$2,085 SGD
£1,284 GBP
View
B
Retailer 19
-
$2,092 SGD
$1,636 USD
View
B
Retailer 20
-
$2,152 SGD
£1,325 GBP
View
Most Expensive
B
Brilliant Earth
17978839A · Oct 31
$2,558 SGD
$2,000 USD
View
20 more retailers have this diamond
Prices start from $434 SGDSave up to $2,124 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
1.64ct Radiant
$434 SGD