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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG800619071

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800619071

Diamond specifications and retailer prices

From HK$2,989 HKD
$381 USD
As of October 25, 2026
Save HK$14,586 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$17,576 HKD at Brilliant Earth · As of October 28, 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 LG800619071 or 800619071. Listed at 10 retailers as of October 25, 2026, with prices from HK$2,989 to HK$17,576, a HK$14,586 spread on the same certified stone. Brilliant Earth lists it at HK$17,576. 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 angle26.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800619071
Dimensions8.30 × 6.08 × 4.17 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.30 mm6.08 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800619071
Side View
Table 57.0%Crown 26.5°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 68.6%

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 25
Current: HK$17,576 HKD|Low: HK$2,989 HKD|High: HK$17,968 HKD|Avg: HK$8,448 HKD|-2.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7HK$2,989 HKD
Retailer 12HK$4,323 HKD
Retailer 8HK$4,880 HKD
Retailer 9HK$4,904 HKD
Retailer 6HK$5,668 HKD
Retailer 2HK$5,915 HKD
Retailer 4HK$6,418 HKD
Retailer 11HK$11,487 HKD
Retailer 10HK$11,856 HKD
Retailer 5HK$13,283 HKD
Retailer 3HK$13,461 HKD
Brilliant EarthHK$17,576 HKD

30 data points across 12 retailers

10 retailersHK$2,989 HKD to HK$17,576 HKD

A
Cheapest Retailer
-
HK$2,989 HKD
$381 USD
A
Retailer 2
-
HK$4,880 HKD
$622 USD
View
A
Retailer 3
-
HK$4,904 HKD
$625 USD
View
A
Retailer 4
-
HK$5,668 HKD
ZAR 11,669 ZAR
View
B+
Retailer 5
-
HK$5,915 HKD
£594 GBP
View
B
Retailer 6
-
HK$11,487 HKD
$1,464 USD
View
B
Retailer 7
-
HK$11,856 HKD
$1,511 USD
View
B
Retailer 8
-
HK$13,283 HKD
£1,333 GBP
View
Retailer 9
-
HK$13,461 HKD
$1,716 USD
View
Price last confirmed 50 days ago
Most Expensive
B
Brilliant Earth
21523674Y · Oct 28
HK$17,576 HKD
$2,240 USD
View
9 more retailers have this diamond
Prices start from HK$2,989 HKDSave up to HK$14,586 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$2,989 HKD