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Cushion|Lab Grown|IGI

1.02ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG742503070

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742503070

Diamond specifications and retailer prices

From HK$1,397 HKD
$178 USD
As of October 30, 2026
Save HK$6,954 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,630 HKD at Brilliant Earth · As of September 24, 2026
View at Brilliant Earth

About this 1.02ct lab-grown cushion diamond

This 1.02ct 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 LG742503070 or 742503070. Listed at 15 retailers as of October 30, 2026, with a 498% 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

1.02
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742503070
Dimensions6.98 × 5.44 × 3.61 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm5.44 mm1.02 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742503070
Side View
Table 63.0%Crown 29.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 66.4%

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 30
Current: HK$8,630 HKD|Low: HK$1,397 HKD|High: HK$8,630 HKD|Avg: HK$3,958 HKD
Brilliant Earth
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
October 31, 2026
Retailer 15HK$1,397 HKD
Retailer 14HK$1,553 HKD
Retailer 13HK$1,953 HKD
Retailer 7HK$2,518 HKD
Retailer 11HK$2,664 HKD
Retailer 2HK$2,731 HKD
Retailer 3HK$2,817 HKD
Retailer 8HK$2,842 HKD
Retailer 10HK$2,947 HKD
Retailer 12HK$3,779 HKD
Retailer 5HK$4,048 HKD
Retailer 6HK$5,419 HKD
Retailer 9HK$7,294 HKD
Retailer 4HK$8,350 HKD
Brilliant EarthHK$8,630 HKD

37 data points across 15 retailers

15 retailersHK$1,397 HKD to HK$8,350 HKD

A
Cheapest Retailer
-
HK$1,397 HKD
$178 USD
Final sale: no returns
A
Retailer 2
-
HK$1,553 HKD
$198 USD
View
Retailer 3
-
HK$1,953 HKD
£196 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$2,518 HKD
$321 USD
View
A
Retailer 5
-
HK$2,664 HKD
ZAR 5,485 ZAR
View
A
Retailer 6
-
HK$2,731 HKD
£274 GBP
View
A
Retailer 7
-
HK$2,817 HKD
$359 USD
View
A
Retailer 8
-
HK$2,842 HKD
€345 EUR
View
A
Retailer 9
-
HK$2,947 HKD
£296 GBP
View
B+
Retailer 10
-
HK$3,779 HKD
A$741 AUD
View
B+
Retailer 11
-
HK$4,048 HKD
$516 USD
View
B
Retailer 12
-
HK$5,419 HKD
$691 USD
View
B
Retailer 13
-
HK$7,294 HKD
£732 GBP
View
B
Retailer 14
-
HK$8,350 HKD
$1,064 USD
View
Most Expensive
Brilliant Earth
16472387A · Sep 24
HK$8,630 HKD
$1,100 USD
View
Price last confirmed 36 days ago
14 more retailers have this diamond
Prices start from HK$1,397 HKDSave up to HK$6,954 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
1.02ct Cushion
HK$1,397 HKD