Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG783632860

Shape and cutting style on the report: Cushion step cut

Certificate IGI LG783632860

Diamond specifications and retailer prices

From HK$3,523 HKD
$449 USD
As of October 29, 2026
Save HK$12,620 HKD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$16,143 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783632860 or 783632860. Listed at 20 retailers as of October 29, 2026, with prices from HK$3,523 to HK$16,143, a HK$12,620 spread on the same certified stone. MOH London lists it at HK$16,143. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783632860
Dimensions7.62 × 6.28 × 3.65 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm6.28 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783632860
Side View
Table 59.0%Crown 38.8°Girdle: THK-VTKPavilion 36.7°Culet: NoneDepth 58.1%

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$16,143 HKD|Low: HK$3,382 HKD|High: HK$17,898 HKD|Avg: HK$8,454 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 7HK$3,523 HKD
Retailer 3HK$3,947 HKD
Retailer 9HK$3,947 HKD
Retailer 5HK$4,370 HKD
Retailer 6HK$4,370 HKD
Retailer 10HK$4,810 HKD
Retailer 15HK$4,821 HKD
Retailer 19HK$5,134 HKD
Retailer 14HK$5,492 HKD
Retailer 11HK$5,869 HKD
Retailer 13HK$6,896 HKD
Retailer 2HK$7,207 HKD
Retailer 16HK$10,251 HKD
Retailer 20HK$11,746 HKD
Retailer 18HK$13,871 HKD
Retailer 4HK$14,045 HKD
Retailer 12HK$14,301 HKD
Retailer 17HK$15,316 HKD
Retailer 8HK$15,604 HKD
MOH LondonHK$16,143 HKD

38 data points across 20 retailers

20 retailersHK$3,523 HKD to HK$16,143 HKD

A
Cheapest Retailer
-
HK$3,523 HKD
$449 USD
A
Retailer 2
-
HK$3,947 HKD
$503 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,947 HKD
$503 USD
View
A
Retailer 4
-
HK$4,370 HKD
$557 USD
View
Retailer 5
-
HK$4,370 HKD
$557 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$4,810 HKD
$613 USD
View
A
Retailer 7
-
HK$4,821 HKD
View
Retailer 8
-
HK$5,134 HKD
£515 GBP
View
Price last confirmed 12 days ago
B+
Retailer 9
-
HK$5,492 HKD
$700 USD
View
B+
Retailer 10
-
HK$5,869 HKD
$748 USD
View
B+
Retailer 11
-
HK$6,896 HKD
€837 EUR
View
B+
Retailer 12
-
HK$7,207 HKD
£723 GBP
View
Retailer 13
-
HK$10,251 HKD
A$2,010 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
HK$11,746 HKD
$1,497 USD
View
B
Retailer 15
-
HK$13,871 HKD
SGD 2,389 SGD
View
B
Retailer 16
-
HK$14,045 HKD
$1,790 USD
View
B
Retailer 17
-
HK$14,301 HKD
$1,823 USD
View
B
Retailer 18
-
HK$15,316 HKD
$1,952 USD
View
B
Retailer 19
-
HK$15,604 HKD
$1,989 USD
View
Most Expensive
B
MOH London
LG783632860 · Oct 29
HK$16,143 HKD
£1,620 GBP
View
19 more retailers have this diamond
Prices start from HK$3,523 HKDSave up to HK$12,620 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
1.55ct Cushion
HK$3,523 HKD