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1.78ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG654436992

Shape and cutting style on the report: Round brilliant

Certificate IGI LG654436992

Diamond specifications and retailer prices

From HK$3,938 HKD
$502 USD
As of October 28, 2026
Save HK$5,447 HKD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$9,385 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 1.78ct lab-grown round diamond

This 1.78ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654436992 or 654436992. Listed at 4 retailers as of October 25, 2026, with prices from HK$3,938 to HK$9,385, a HK$5,447 spread on the same certified stone. MOH London lists it at HK$9,385. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654436992
Dimensions7.77 × 7.75 × 4.81 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm7.75 mm1.78 ctG / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654436992
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.9°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$9,385 HKD|Low: HK$3,742 HKD|High: HK$9,485 HKD|Avg: HK$5,154 HKD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 5HK$3,883 HKD
Retailer 3HK$3,938 HKD
Retailer 2HK$4,391 HKD
Retailer 4HK$4,919 HKD
MOH LondonHK$9,385 HKD

38 data points across 5 retailers

4 retailersHK$3,938 HKD to HK$9,385 HKD

B+
Cheapest Retailer
-
HK$3,938 HKD
$502 USD
A
Retailer 2
-
HK$4,391 HKD
£441 GBP
View
B+
Retailer 3
-
HK$4,919 HKD
$627 USD
View
Most Expensive
B
MOH London
LG654436992 · Oct 25
HK$9,385 HKD
£942 GBP
View
3 more retailers have this diamond
Prices start from HK$3,938 HKDSave up to HK$5,447 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
1.78ct Round
HK$3,938 HKD