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1.63ct F SI1 Round Lab Grown Diamond

VG • F/SI1 • IGI LG786625021

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786625021

Diamond specifications and retailer prices

From HK$1,679 HKD
$214 USD
As of November 1, 2026
Save HK$6,651 HKD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,330 HKD at MOH London · As of November 2, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG786625021 or 786625021. Listed at 13 retailers as of November 1, 2026, with prices from HK$1,679 to HK$8,330, a HK$6,651 spread on the same certified stone. MOH London lists it at HK$8,330. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.63
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786625021
Dimensions7.64 × 7.57 × 4.51 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
7.64 mm7.57 mm1.63 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786625021
Side View
Table 63.0%Crown 37.7°Girdle: THN-MEDPavilion 39.9°Culet: NoneDepth 59.4%

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: HK$8,330 HKD|Low: HK$1,608 HKD|High: HK$12,005 HKD|Avg: HK$4,579 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9HK$1,679 HKD
Retailer 11HK$1,875 HKD
Retailer 4HK$2,079 HKD
Retailer 5HK$3,468 HKD
Retailer 12HK$3,570 HKD
Retailer 3HK$3,829 HKD
Retailer 6HK$3,840 HKD
Retailer 10HK$4,111 HKD
Retailer 2HK$5,657 HKD
Retailer 8HK$6,081 HKD
Retailer 7HK$7,297 HKD
MOH LondonHK$8,330 HKD

34 data points across 12 retailers

13 retailersHK$1,679 HKD to HK$8,330 HKD

A
Cheapest Retailer
-
HK$1,679 HKD
$214 USD
A
Retailer 2
-
HK$1,875 HKD
$239 USD
View
Final sale: no returns
Retailer 3
-
HK$2,079 HKD
$265 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
HK$3,468 HKD
€421 EUR
View
B
Retailer 5
-
HK$3,570 HKD
$455 USD
View
B+
Retailer 6
-
HK$3,829 HKD
$488 USD
View
B+
Retailer 7
-
HK$3,840 HKD
£385 GBP
View
B+
Retailer 8
-
HK$4,111 HKD
$524 USD
View
B
Retailer 9
-
HK$5,657 HKD
$721 USD
View
Retailer 10
-
HK$6,081 HKD
$775 USD
View
Price last confirmed 12 days ago
Retailer 11
-
HK$6,708 HKD
$855 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
HK$7,297 HKD
$930 USD
View
Most Expensive
B
MOH London
LG786625021 · Nov 2
HK$8,330 HKD
£836 GBP
View
12 more retailers have this diamond
Prices start from HK$1,679 HKDSave up to HK$6,651 HKD

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
HK$1,679 HKD