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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 £213 GBP
$286 USD
As of November 1, 2026
Save £1,152 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,366 GBP 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 £213 to £1,366, a £1,152 spread on the same certified stone. Brilliant Earth lists it at £1,366. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,366 GBP|Low: £213 GBP|High: £1,425 GBP|Avg: £578 GBP|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 1, 2026
Retailer 5£213 GBP
Retailer 8£240 GBP
Retailer 6£248 GBP
Retailer 11£265 GBP
Retailer 19£357 GBP
Retailer 18£381 GBP
Retailer 12£406 GBP
Retailer 14£426 GBP
Retailer 17£455 GBP
Retailer 7£463 GBP
Retailer 13£467 GBP
Retailer 9£513 GBP
Retailer 16£616 GBP
Retailer 3£814 GBP
Retailer 10£889 GBP
Retailer 15£902 GBP
Retailer 4£948 GBP
Retailer 2£1,063 GBP
Brilliant Earth£1,366 GBP

29 data points across 19 retailers

22 retailers£213 GBP to £1,366 GBP

A
Cheapest Retailer
-
£213 GBP
$286 USD
A
Retailer 2
-
£240 GBP
$321 USD
View
Final sale: no returns
A
Retailer 3
-
£248 GBP
$332 USD
View
Retailer 4
-
£265 GBP
$355 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£265 GBP
$355 USD
View
B+
Retailer 6
-
£357 GBP
$478 USD
View
A
Retailer 7
-
£381 GBP
$510 USD
View
A
Retailer 8
-
£406 GBP
View
A
Retailer 9
-
£426 GBP
€544 EUR
View
A
Retailer 10
-
£455 GBP
ZAR 9,857 ZAR
View
B+
Retailer 11
-
£463 GBP
$620 USD
View
B+
Retailer 12
-
£467 GBP
View
B+
Retailer 13
-
£513 GBP
$688 USD
View
B+
Retailer 14
-
£616 GBP
A$1,270 AUD
View
B
Retailer 15
-
£814 GBP
$1,091 USD
View
B+
Retailer 16
-
£852 GBP
$1,142 USD
View
B
Retailer 17
-
£889 GBP
$1,191 USD
View
B
Retailer 18
-
£902 GBP
A$1,859 AUD
View
B
Retailer 19
-
£948 GBP
$1,270 USD
View
B
Retailer 20
-
£1,063 GBP
View
B
Retailer 21
-
£1,097 GBP
$1,469 USD
View
Most Expensive
B
Brilliant Earth
21610797A · Oct 28
£1,366 GBP
$1,830 USD
View
21 more retailers have this diamond
Prices start from £213 GBPSave up to £1,152 GBP

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
£213 GBP