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1.63ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG681581705

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681581705

Diamond specifications and retailer prices

From $366 SGD
$286 USD
As of November 1, 2026
Save $1,718 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,084 SGD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG681581705 or 681581705. Listed at 22 retailers as of November 1, 2026, with prices from $366 to $2,084, a $1,718 spread on the same certified stone. Brilliant Earth lists it at $2,084. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681581705
Dimensions7.57 × 7.53 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.57 mm7.53 mm1.63 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681581705
Side View
Table 56.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,084 SGD|Low: $366 SGD|High: $2,339 SGD|Avg: $998 SGD|-10.9%
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
November 2, 2026
Retailer 5$366 SGD
Retailer 8$410 SGD
Retailer 6$424 SGD
Retailer 16$611 SGD
Retailer 15$652 SGD
Retailer 9$695 SGD
Retailer 2$733 SGD
Retailer 11$783 SGD
Retailer 7$793 SGD
Retailer 10$793 SGD
Retailer 14$1,055 SGD
Retailer 3$1,395 SGD
Retailer 13$1,545 SGD
Retailer 4$1,624 SGD
Retailer 12$1,820 SGD
Brilliant Earth$2,084 SGD

29 data points across 16 retailers

22 retailers$366 SGD to $2,084 SGD

A
Cheapest Retailer
-
$366 SGD
$286 USD
A
Retailer 2
-
$410 SGD
$321 USD
View
Final sale: no returns
A
Retailer 3
-
$424 SGD
$332 USD
View
Retailer 4
-
$454 SGD
$355 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$454 SGD
$355 USD
View
B+
Retailer 6
-
$611 SGD
$478 USD
View
A
Retailer 7
-
$652 SGD
$510 USD
View
A
Retailer 8
-
$695 SGD
£428 GBP
View
A
Retailer 9
-
$733 SGD
€546 EUR
View
B+
Retailer 10
-
$783 SGD
ZAR 9,892 ZAR
View
B+
Retailer 11
-
$793 SGD
$620 USD
View
B+
Retailer 12
-
$793 SGD
£489 GBP
View
B+
Retailer 13
-
$880 SGD
$688 USD
View
B+
Retailer 14
-
$1,055 SGD
A$1,270 AUD
View
B
Retailer 15
-
$1,395 SGD
$1,091 USD
View
B
Retailer 16
-
$1,460 SGD
$1,142 USD
View
B
Retailer 17
-
$1,522 SGD
$1,191 USD
View
B
Retailer 18
-
$1,545 SGD
A$1,859 AUD
View
B
Retailer 19
-
$1,624 SGD
$1,270 USD
View
B
Retailer 20
-
$1,820 SGD
£1,121 GBP
View
B
Retailer 21
-
$1,878 SGD
$1,469 USD
View
Most Expensive
B
Brilliant Earth
21610797A · Nov 1
$2,084 SGD
$1,630 USD
View
21 more retailers have this diamond
Prices start from $366 SGDSave up to $1,718 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 Round
$366 SGD