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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG717559048

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG717559048

Diamond specifications and retailer prices

From HK$3,123 HKD
$398 USD
As of October 28, 2026
Save HK$16,707 HKD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$19,830 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG717559048 or 717559048. Listed at 22 retailers as of October 27, 2026, with prices from HK$3,123 to HK$19,830, a HK$16,707 spread on the same certified stone. Queensmith lists it at HK$19,830. 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 angle38.2°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717559048
Dimensions6.90 × 6.69 × 4.29 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.69 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717559048
Side View
Table 60.0%Crown 38.2°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 64.1%

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 28
Current: HK$5,911 HKD|Low: HK$2,974 HKD|High: HK$19,930 HKD|Avg: HK$8,202 HKD|-2.6%
Retailer 1
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
October 29, 2026
Retailer 14HK$3,123 HKD
Retailer 10HK$3,295 HKD
Retailer 12HK$3,506 HKD
Retailer 17HK$4,394 HKD
Retailer 9HK$4,433 HKD
Retailer 11HK$5,265 HKD
Retailer 15HK$5,664 HKD
Retailer 1HK$5,911 HKD
Retailer 5HK$5,963 HKD
Retailer 7HK$6,395 HKD
Retailer 18HK$7,737 HKD
Retailer 4HK$8,207 HKD
Retailer 8HK$10,934 HKD
Retailer 6HK$12,460 HKD
Retailer 2HK$12,795 HKD
Retailer 16HK$13,223 HKD
Retailer 3HK$14,202 HKD
Retailer 13HK$19,381 HKD

28 data points across 18 retailers

22 retailersHK$3,123 HKD to HK$19,830 HKD

A
Cheapest Retailer
-
HK$3,123 HKD
$398 USD
Final sale: no returns
A
Retailer 2
-
HK$3,295 HKD
$420 USD
View
A
Retailer 3
-
HK$3,506 HKD
£352 GBP
View
A
Retailer 4
-
HK$4,394 HKD
$560 USD
View
A
Retailer 5
-
HK$4,433 HKD
$565 USD
View
A
Retailer 6
-
HK$5,265 HKD
€639 EUR
View
A
Retailer 7
-
HK$5,664 HKD
ZAR 11,662 ZAR
View
A
Retailer 8
-
HK$5,911 HKD
£593 GBP
View
A
Retailer 9
-
HK$5,963 HKD
$760 USD
View
A
Retailer 10
-
HK$6,395 HKD
$815 USD
View
B+
Retailer 11
-
HK$7,737 HKD
A$1,517 AUD
View
B+
Retailer 12
-
HK$8,017 HKD
A$1,572 AUD
View
Price last confirmed 117 days ago
B+
Retailer 13
-
HK$8,207 HKD
$1,046 USD
View
B
Retailer 14
-
HK$10,934 HKD
$1,393 USD
View
B
Retailer 15
-
HK$11,362 HKD
$1,448 USD
View
B
Retailer 16
-
HK$12,460 HKD
$1,588 USD
View
B
Retailer 17
-
HK$12,795 HKD
£1,284 GBP
View
B
Retailer 18
-
HK$13,223 HKD
£1,327 GBP
View
B
Retailer 19
-
HK$14,202 HKD
$1,810 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
HK$19,381 HKD
$2,470 USD
View
B
Retailer 21
-
HK$19,459 HKD
$2,480 USD
View
Most Expensive
B
Queensmith
LG717559048 · Oct 27
HK$19,830 HKD
£1,990 GBP
View
21 more retailers have this diamond
Prices start from HK$3,123 HKDSave up to HK$16,707 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$3,123 HKD