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Cushion|Lab Grown|IGI

1.60ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG612316374

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG612316374

Diamond specifications and retailer prices

From HK$1,875 HKD
$239 USD
As of November 1, 2026
Save HK$14,209 HKD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$16,085 HKD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG612316374 or 612316374. Listed at 6 retailers as of November 1, 2026, with prices from HK$1,875 to HK$16,085, a HK$14,209 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,085. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612316374
Dimensions6.79 × 6.73 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.79 mm6.73 mm1.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612316374
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.5%

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$16,085 HKD|Low: HK$1,875 HKD|High: HK$16,085 HKD|Avg: HK$6,997 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6HK$1,875 HKD
Retailer 4HK$3,570 HKD
Retailer 8HK$3,818 HKD
Retailer 9HK$4,457 HKD
Retailer 7HK$5,430 HKD
Retailer 10HK$5,451 HKD
Retailer 5HK$7,006 HKD
Retailer 2HK$9,187 HKD
Retailer 3HK$9,494 HKD
Do Amore DiamondsHK$16,085 HKD

12 data points across 10 retailers

6 retailersHK$1,875 HKD to HK$16,085 HKD

A
Cheapest Retailer
-
HK$1,875 HKD
$239 USD
Final sale: no returns
B+
Retailer 2
-
HK$3,570 HKD
$455 USD
View
B
Retailer 3
-
HK$7,006 HKD
$893 USD
View
B
Retailer 4
-
HK$9,187 HKD
£922 GBP
View
B
Retailer 5
-
HK$9,494 HKD
$1,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-048DC32D1 · Nov 2
HK$16,085 HKD
$2,050 USD
View
5 more retailers have this diamond
Prices start from HK$1,875 HKDSave up to HK$14,209 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$1,875 HKD