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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG777634305

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG777634305

Diamond specifications and retailer prices

From HK$2,472 HKD
$315 USD
As of October 28, 2026
Save HK$21,460 HKD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$23,932 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.73ct lab-grown cushion diamond

This 1.73ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG777634305 or 777634305. Listed at 18 retailers as of October 28, 2026, with prices from HK$2,472 to HK$23,932, a HK$21,460 spread on the same certified stone. Brilliant Earth lists it at HK$23,932. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777634305
Dimensions8.21 × 6.50 × 4.44 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm6.50 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777634305
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 43.8°Culet: NoneDepth 68.3%

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$23,932 HKD|Low: HK$2,472 HKD|High: HK$24,952 HKD|Avg: HK$7,509 HKD|+7.4%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 5HK$2,472 HKD
Retailer 16HK$2,738 HKD
Retailer 3HK$2,930 HKD
Retailer 7HK$3,688 HKD
Retailer 14HK$3,688 HKD
Retailer 10HK$4,449 HKD
Retailer 13HK$4,703 HKD
Retailer 2HK$4,828 HKD
Retailer 4HK$4,857 HKD
Retailer 17HK$6,238 HKD
Retailer 12HK$6,365 HKD
Retailer 8HK$9,196 HKD
Retailer 9HK$10,530 HKD
Retailer 11HK$11,031 HKD
Retailer 6HK$11,402 HKD
Retailer 15HK$14,006 HKD
Brilliant EarthHK$23,932 HKD

33 data points across 17 retailers

18 retailersHK$2,472 HKD to HK$23,932 HKD

A
Cheapest Retailer
-
HK$2,472 HKD
$315 USD
Final sale: no returns
A
Retailer 2
-
HK$2,738 HKD
$349 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$2,930 HKD
£294 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$3,688 HKD
$470 USD
View
B+
Retailer 5
-
HK$3,688 HKD
$470 USD
View
A
Retailer 6
-
HK$4,449 HKD
€540 EUR
View
A
Retailer 7
-
HK$4,703 HKD
ZAR 9,684 ZAR
View
A
Retailer 8
-
HK$4,828 HKD
£484 GBP
View
A
Retailer 9
-
HK$4,857 HKD
$619 USD
View
A
Retailer 10
-
HK$6,238 HKD
$795 USD
View
A
Retailer 11
-
HK$6,365 HKD
A$1,248 AUD
View
B+
Retailer 12
-
HK$9,196 HKD
$1,172 USD
View
B+
Retailer 13
-
HK$10,530 HKD
$1,342 USD
View
B+
Retailer 14
-
HK$11,031 HKD
£1,107 GBP
View
B+
Retailer 15
-
HK$11,402 HKD
$1,453 USD
View
B+
Retailer 16
-
HK$14,006 HKD
$1,785 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
HK$19,830 HKD
£1,990 GBP
View
Most Expensive
B
Brilliant Earth
18619133A · Oct 29
HK$23,932 HKD
$3,050 USD
View
17 more retailers have this diamond
Prices start from HK$2,472 HKDSave up to HK$21,460 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
1.73ct Cushion
HK$2,472 HKD