CaratHunter
Plans
Cushion|Lab Grown|IGI

1.20ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG735590998

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735590998

Diamond specifications and retailer prices

From HK$2,958 HKD
$377 USD
As of October 28, 2026
Save HK$11,211 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$23,459 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown cushion diamond

This 1.2ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG735590998 or 735590998. Listed at 14 retailers as of October 26, 2026, with a 379% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735590998
Dimensions5.68 × 5.68 × 3.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.68 mm5.68 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735590998
Side View
Table 52.0%Crown 34.3°Girdle: MED-STKPavilion 38.3°Culet: LargeDepth 63.6%

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 28
Current: HK$6,222 HKD|Low: HK$2,864 HKD|High: HK$23,459 HKD|Avg: HK$6,113 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 2HK$2,864 HKD
Retailer 4HK$2,958 HKD
Retailer 9HK$3,280 HKD
Retailer 11HK$4,370 HKD
Retailer 8HK$4,472 HKD
Retailer 3HK$4,488 HKD
Retailer 1HK$6,222 HKD
Retailer 5HK$6,501 HKD
Retailer 10HK$6,676 HKD
Retailer 6HK$8,822 HKD
Retailer 7HK$14,169 HKD

42 data points across 11 retailers

14 retailersHK$2,958 HKD to HK$14,169 HKD

A
Cheapest Retailer
-
HK$2,958 HKD
$377 USD
Final sale: no returns
Retailer 2
-
HK$3,280 HKD
$418 USD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
HK$4,370 HKD
$557 USD
View
B+
Retailer 4
-
HK$4,472 HKD
$570 USD
View
B+
Retailer 5
-
HK$4,488 HKD
$572 USD
View
B+
Retailer 6
-
HK$6,222 HKD
ZAR 12,812 ZAR
View
B
Retailer 7
-
HK$6,501 HKD
£653 GBP
View
Retailer 8
-
HK$6,676 HKD
A$1,309 AUD
View
Price last confirmed 26 days ago
B
Retailer 9
-
HK$8,822 HKD
A$1,730 AUD
View
B
Retailer 10
-
HK$12,752 HKD
$1,625 USD
View
B
Retailer 11
-
HK$12,863 HKD
$1,640 USD
View
B
Retailer 12
-
HK$14,109 HKD
£1,416 GBP
View
B
Retailer 13
-
HK$14,169 HKD
£1,422 GBP
View
Most Expensive
Do Amore Diamonds
27-BC81F4C8F · Oct 29
HK$23,459 HKD
$2,990 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$2,958 HKDSave up to HK$11,211 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
1.20ct Cushion
HK$2,958 HKD