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Cushion|Lab Grown|IGI

1.60ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG11717911

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG11717911

Diamond specifications and retailer prices

From HK$3,358 HKD
$428 USD
As of November 1, 2026
Save HK$14,609 HKD (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$17,967 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.6ct lab-grown cushion diamond

This 1.6ct lab-grown cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG11717911 or 11717911. Listed at 5 retailers as of October 31, 2026, with prices from HK$3,358 to HK$17,967, a HK$14,609 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG11717911
Dimensions6.71 × 6.70 × 4.54 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.71 mm6.70 mm1.60 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG11717911
Side View
Table 59.0%Crown 35.5°Girdle: STK-UNDPavilion 39.1°Culet: NoneDepth 67.7%

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: Nov 1
Current: HK$17,967 HKD|Low: HK$3,358 HKD|High: HK$17,967 HKD|Avg: HK$8,962 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5HK$3,358 HKD
Retailer 3HK$4,480 HKD
Retailer 4HK$4,794 HKD
Retailer 6HK$11,214 HKD
Retailer 2HK$12,017 HKD
Do Amore DiamondsHK$17,967 HKD

8 data points across 6 retailers

5 retailersHK$3,358 HKD to HK$17,967 HKD

A
Cheapest Retailer
-
HK$3,358 HKD
$428 USD
A
Retailer 2
-
HK$4,480 HKD
$571 USD
View
A
Retailer 3
-
HK$4,794 HKD
$611 USD
View
B
Retailer 4
-
HK$12,017 HKD
£1,206 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1364069 · Oct 31
HK$17,967 HKD
$2,290 USD
View
4 more retailers have this diamond
Prices start from HK$3,358 HKDSave up to HK$14,609 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
1.60ct Cushion
HK$3,358 HKD