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Round|Lab Grown|IGI

1.77ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG723542201

Shape and cutting style on the report: Round brilliant

Certificate IGI LG723542201

Diamond specifications and retailer prices

From HK$1,703 HKD
$217 USD
As of November 1, 2026
Save HK$9,360 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$11,062 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.77ct lab-grown round diamond

This 1.77ct 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 LG723542201 or 723542201. Listed at 19 retailers as of November 1, 2026, with prices from HK$1,703 to HK$11,062, a HK$9,360 spread on the same certified stone. Brilliant Earth lists it at HK$11,062. 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

1.77
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723542201
Dimensions7.97 × 7.92 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm7.92 mm1.77 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723542201
Side View
Table 59.0%Crown 32.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.5%

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$11,062 HKD|Low: HK$1,703 HKD|High: HK$13,808 HKD|Avg: HK$5,192 HKD|-19.9%
Brilliant Earth
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 12HK$1,703 HKD
Retailer 13HK$2,110 HKD
Retailer 3HK$3,601 HKD
Retailer 2HK$3,869 HKD
Retailer 6HK$3,899 HKD
Retailer 8HK$3,905 HKD
Retailer 5HK$4,182 HKD
Retailer 9HK$4,376 HKD
Retailer 4HK$4,394 HKD
Retailer 10HK$6,669 HKD
Retailer 11HK$6,794 HKD
Retailer 7HK$8,440 HKD
Brilliant EarthHK$11,062 HKD

44 data points across 13 retailers

19 retailersHK$1,703 HKD to HK$11,062 HKD

A
Cheapest Retailer
-
HK$1,703 HKD
$217 USD
Retailer 2
-
HK$1,703 HKD
$217 USD
View
Price last confirmed 41 days ago
Retailer 3
-
HK$1,969 HKD
$251 USD
View
Price last confirmed 41 days ago
Retailer 4
-
HK$2,079 HKD
$265 USD
View
Price last confirmed 41 days ago
A
Retailer 5
-
HK$2,110 HKD
$269 USD
View
Retailer 6
-
HK$2,110 HKD
$269 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$3,601 HKD
$459 USD
View
A
Retailer 8
-
HK$3,869 HKD
£388 GBP
View
A
Retailer 9
-
HK$3,899 HKD
£391 GBP
View
A
Retailer 10
-
HK$3,905 HKD
€474 EUR
View
A
Retailer 11
-
HK$4,182 HKD
$533 USD
View
A
Retailer 12
-
HK$4,376 HKD
A$858 AUD
View
A
Retailer 13
-
HK$4,394 HKD
$560 USD
View
B+
Retailer 14
-
HK$6,669 HKD
$850 USD
View
Retailer 15
-
HK$6,771 HKD
$863 USD
View
Price last confirmed 42 days ago
B
Retailer 16
-
HK$6,771 HKD
$863 USD
View
B
Retailer 17
-
HK$6,794 HKD
$866 USD
View
B
Retailer 18
-
HK$8,440 HKD
£847 GBP
View
Most Expensive
B
Brilliant Earth
15627443A · Nov 1
HK$11,062 HKD
$1,410 USD
View
18 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$9,360 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
1.77ct Round
HK$1,703 HKD