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1.66ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG483102895

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483102895

Diamond specifications and retailer prices

From HK$2,268 HKD
$289 USD
As of November 1, 2026
Save HK$8,992 HKD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$11,260 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.66ct lab-grown round diamond

This 1.66ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG483102895 or 483102895. Listed at 15 retailers as of November 1, 2026, with prices from HK$2,268 to HK$11,260, a HK$8,992 spread on the same certified stone. MOH London lists it at HK$11,260. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.66
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483102895
Dimensions7.68 × 7.61 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.68 mm7.61 mm1.66 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483102895
Side View
Table 58.5%Crown 34.2°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.0%

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: HK$11,260 HKD|Low: HK$2,173 HKD|High: HK$11,389 HKD|Avg: HK$4,802 HKD
MOH London
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 2, 2026
Retailer 9HK$2,268 HKD
Retailer 4HK$2,526 HKD
Retailer 13HK$2,628 HKD
Retailer 5HK$2,809 HKD
Retailer 10HK$2,809 HKD
Retailer 11HK$3,688 HKD
Retailer 2HK$4,531 HKD
Retailer 12HK$4,896 HKD
Retailer 6HK$4,913 HKD
Retailer 7HK$5,375 HKD
Retailer 8HK$8,631 HKD
Retailer 3HK$9,031 HKD
MOH LondonHK$11,260 HKD

44 data points across 13 retailers

15 retailersHK$2,268 HKD to HK$11,260 HKD

A
Cheapest Retailer
-
HK$2,268 HKD
$289 USD
A
Retailer 2
-
HK$2,526 HKD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,628 HKD
$335 USD
View
Retailer 4
-
HK$2,809 HKD
$358 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$2,809 HKD
$358 USD
View
A
Retailer 6
-
HK$3,113 HKD
View
B+
Retailer 7
-
HK$3,688 HKD
$470 USD
View
A
Retailer 8
-
HK$4,531 HKD
€550 EUR
View
B+
Retailer 9
-
HK$4,896 HKD
$624 USD
View
B+
Retailer 10
-
HK$4,913 HKD
£493 GBP
View
Retailer 11
-
HK$5,375 HKD
$685 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
HK$7,893 HKD
$1,006 USD
View
B
Retailer 13
-
HK$8,631 HKD
$1,100 USD
View
B
Retailer 14
-
HK$9,031 HKD
$1,151 USD
View
Most Expensive
B
MOH London
LG483102895 · Nov 1
HK$11,260 HKD
£1,130 GBP
View
14 more retailers have this diamond
Prices start from HK$2,268 HKDSave up to HK$8,992 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
1.66ct Round
HK$2,268 HKD