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Round|Lab Grown|IGI

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 $286 USD
As of November 1, 2026
Save $1,544 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,830 USD at Brilliant Earth · As of October 28, 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 October 28, 2026, with prices from $286 to $1,830, a $1,544 spread on the same certified stone. Brilliant Earth lists it at $1,830. 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
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,830 USD|Low: $286 USD|High: $1,910 USD|Avg: $775 USD|-4.2%
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
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 5$286 USD
Retailer 8$321 USD
Retailer 6$332 USD
Retailer 11$355 USD
Retailer 19$478 USD
Retailer 18$510 USD
Retailer 12$544 USD
Retailer 14$571 USD
Retailer 17$610 USD
Retailer 7$620 USD
Retailer 13$626 USD
Retailer 9$688 USD
Retailer 16$826 USD
Retailer 3$1,091 USD
Retailer 10$1,191 USD
Retailer 15$1,208 USD
Retailer 4$1,270 USD
Retailer 2$1,424 USD
Brilliant Earth$1,830 USD

29 data points across 19 retailers

22 retailers$286 USD to $1,830 USD

A
Cheapest Retailer
-
$286 USD
A
Retailer 2
-
$321 USD
View
Final sale: no returns
A
Retailer 3
-
$332 USD
View
A
Retailer 4
-
$355 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$355 USD
View
B+
Retailer 6
-
$478 USD
View
A
Retailer 7
-
$510 USD
View
A
Retailer 8
-
$544 USD
£428 GBP
View
A
Retailer 9
-
$571 USD
€544 EUR
View
A
Retailer 10
-
$610 USD
ZAR 9,857 ZAR
View
B+
Retailer 11
-
$620 USD
View
B+
Retailer 12
-
$626 USD
£493 GBP
View
B+
Retailer 13
-
$688 USD
View
B+
Retailer 14
-
$826 USD
A$1,270 AUD
View
B
Retailer 15
-
$1,091 USD
View
B+
Retailer 16
-
$1,142 USD
View
B
Retailer 17
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$1,191 USD
View
B
Retailer 18
-
$1,208 USD
A$1,859 AUD
View
B
Retailer 19
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$1,270 USD
View
B
Retailer 20
-
$1,424 USD
£1,121 GBP
View
B
Retailer 21
-
$1,469 USD
View
Most Expensive
B
Brilliant Earth
21610797A · Oct 28
$1,830 USD
View
21 more retailers have this diamond
Prices start from $286 USDSave up to $1,544 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 Round
$286 USD