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1.77ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG657427117

Shape and cutting style on the report: Round brilliant

Certificate IGI LG657427117

Diamond specifications and retailer prices

From HK$3,915 HKD
$499 USD
As of October 28, 2026
Save HK$5,461 HKD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$9,375 HKD at MOH London · As of October 29, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG657427117 or 657427117. Listed at 4 retailers as of October 28, 2026, with prices from HK$3,915 to HK$9,375, a HK$5,461 spread on the same certified stone. MOH London lists it at HK$9,375. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657427117
Dimensions7.76 × 7.73 × 4.80 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm7.73 mm1.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657427117
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$9,375 HKD|Low: HK$3,719 HKD|High: HK$9,435 HKD|Avg: HK$5,099 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5HK$3,844 HKD
Retailer 3HK$3,915 HKD
Retailer 2HK$4,366 HKD
Retailer 4HK$4,754 HKD
MOH LondonHK$9,375 HKD

39 data points across 5 retailers

4 retailersHK$3,915 HKD to HK$9,375 HKD

B+
Cheapest Retailer
-
HK$3,915 HKD
$499 USD
A
Retailer 2
-
HK$4,366 HKD
£438 GBP
View
A
Retailer 3
-
HK$4,754 HKD
$606 USD
View
Most Expensive
B
MOH London
LG657427117 · Oct 29
HK$9,375 HKD
£941 GBP
View
3 more retailers have this diamond
Prices start from HK$3,915 HKDSave up to HK$5,461 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$3,915 HKD