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Round|Lab Grown|IGI

1.63ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG839668696

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839668696

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of November 1, 2026
Save £711 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £959 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG839668696 or 839668696. Listed at 13 retailers as of November 1, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839668696
Dimensions7.42 × 7.49 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm7.49 mm1.63 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839668696
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: £959 GBP|Low: £163 GBP|High: £966 GBP|Avg: £591 GBP|-0.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 4£168 GBP
Retailer 10£195 GBP
Retailer 2£319 GBP
Retailer 6£349 GBP
Retailer 12£457 GBP
Retailer 8£486 GBP
Retailer 13£669 GBP
Retailer 9£671 GBP
Retailer 11£746 GBP
Retailer 7£839 GBP
Retailer 3£846 GBP
Retailer 5£890 GBP
Rare Carat£959 GBP

27 data points across 13 retailers

13 retailers£168 GBP to £878 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
A
Retailer 2
-
£195 GBP
$261 USD
View
A
Retailer 3
-
£319 GBP
View
A
Retailer 4
-
£349 GBP
€445 EUR
View
B+
Retailer 5
-
£457 GBP
$612 USD
View
B+
Retailer 6
-
£486 GBP
A$1,002 AUD
View
B+
Retailer 7
-
£669 GBP
$896 USD
View
B+
Retailer 8
-
£671 GBP
$899 USD
View
B
Retailer 9
-
£746 GBP
$1,000 USD
View
B
Retailer 10
-
£839 GBP
View
Retailer 11
-
£846 GBP
SGD 1,532 SGD
View
Price last confirmed 20 days ago
B
Retailer 12
-
£878 GBP
$1,177 USD
View
Most Expensive
Rare Carat
LGRD15-157892 · Oct 18
£959 GBP
$1,285 USD
View
Price last confirmed 15 days ago
12 more retailers have this diamond
Prices start from £168 GBPSave up to £711 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
£168 GBP