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Cushion|Lab Grown|IGI

1.78ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG728521939

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG728521939

Diamond specifications and retailer prices

From HK$5,116 HKD
€621 EUR
As of October 29, 2026
Save HK$8,047 HKD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$13,162 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.78ct lab-grown cushion diamond

This 1.78ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728521939 or 728521939. Listed at 8 retailers as of October 26, 2026, with prices from HK$5,116 to HK$13,162, a HK$8,047 spread on the same certified stone. MOH London lists it at HK$13,162. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521939
Dimensions6.94 × 6.90 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.94 mm6.90 mm1.78 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728521939
Side View
Table 61.0%Crown 45.5°Girdle: MED-THKPavilion 31.9°Culet: NoneDepth 65.6%

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 29
Current: HK$13,162 HKD|Low: HK$4,017 HKD|High: HK$13,302 HKD|Avg: HK$7,131 HKD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10HK$4,017 HKD
Retailer 8HK$4,472 HKD
Retailer 2HK$5,116 HKD
Retailer 4HK$5,296 HKD
Retailer 5HK$5,374 HKD
Retailer 6HK$5,445 HKD
Retailer 7HK$8,788 HKD
Retailer 3HK$9,219 HKD
Retailer 9HK$10,879 HKD
MOH LondonHK$13,162 HKD

18 data points across 10 retailers

8 retailersHK$5,116 HKD to HK$13,162 HKD

Retailer 1
-
HK$4,017 HKD
Price last confirmed 56 days ago
A
Retailer 2
-
HK$5,116 HKD
€621 EUR
View
A
Retailer 3
-
HK$5,296 HKD
$675 USD
View
A
Retailer 4
-
HK$5,374 HKD
$685 USD
View
A
Retailer 5
-
HK$5,445 HKD
$694 USD
View
B+
Retailer 6
-
HK$9,219 HKD
$1,175 USD
View
B
Retailer 7
-
HK$10,879 HKD
$1,387 USD
View
Most Expensive
B
MOH London
LG728521939 · Oct 26
HK$13,162 HKD
£1,321 GBP
View
7 more retailers have this diamond
Prices start from HK$5,116 HKDSave up to HK$8,047 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 Cushion
HK$5,116 HKD