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1.79ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG787619994

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787619994

Diamond specifications and retailer prices

From HK$1,828 HKD
$233 USD
As of November 1, 2026
Save HK$7,269 HKD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,098 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.79ct lab-grown round diamond

This 1.79ct 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 top-tier cut grade and certified by IGI LG787619994 or 787619994. Listed at 13 retailers as of November 1, 2026, with prices from HK$1,828 to HK$9,098, a HK$7,269 spread on the same certified stone. MOH London lists it at HK$9,098. 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

1.79
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787619994
Dimensions7.76 × 7.71 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.76 mm7.71 mm1.79 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787619994
Side View
Table 59.0%Crown 36.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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$9,098 HKD|Low: HK$1,812 HKD|High: HK$14,437 HKD|Avg: HK$5,171 HKD|-1.2%
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$1,828 HKD
Retailer 10HK$2,048 HKD
Retailer 3HK$2,268 HKD
Retailer 2HK$3,732 HKD
Retailer 12HK$3,852 HKD
Retailer 5HK$4,240 HKD
Retailer 11HK$4,331 HKD
Retailer 4HK$4,527 HKD
Retailer 8HK$5,900 HKD
Retailer 7HK$6,473 HKD
Retailer 6HK$8,552 HKD
MOH LondonHK$9,098 HKD

34 data points across 12 retailers

13 retailersHK$1,828 HKD to HK$9,098 HKD

A
Cheapest Retailer
-
HK$1,828 HKD
$233 USD
A
Retailer 2
-
HK$2,048 HKD
$261 USD
View
Final sale: no returns
Retailer 3
-
HK$2,268 HKD
$289 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$3,732 HKD
€453 EUR
View
B+
Retailer 5
-
HK$3,852 HKD
$491 USD
View
A
Retailer 6
-
HK$4,240 HKD
£426 GBP
View
A
Retailer 7
-
HK$4,331 HKD
$552 USD
View
B+
Retailer 8
-
HK$4,527 HKD
$577 USD
View
B+
Retailer 9
-
HK$5,900 HKD
$752 USD
View
B+
Retailer 10
-
HK$6,473 HKD
$825 USD
View
Retailer 11
-
HK$6,661 HKD
$849 USD
View
Price last confirmed 48 days ago
B
Retailer 12
-
HK$8,552 HKD
$1,090 USD
View
Most Expensive
B
MOH London
LG787619994 · Nov 1
HK$9,098 HKD
£913 GBP
View
12 more retailers have this diamond
Prices start from HK$1,828 HKDSave up to HK$7,269 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
1.79ct Round
HK$1,828 HKD