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Cushion|Lab Grown|IGI

1.81ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG841678783

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841678783

Diamond specifications and retailer prices

From HK$4,863 HKD
£488 GBP
As of November 1, 2026
Save HK$24,951 HKD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$29,814 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown cushion diamond

This 1.81ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841678783 or 841678783. Listed at 12 retailers as of October 31, 2026, with prices from HK$4,863 to HK$29,814, a HK$24,951 spread on the same certified stone. Do Amore Diamonds lists it at HK$29,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678783
Dimensions9.03 × 5.95 × 4.11 mm
L/W Ratio1.52
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
9.03 mm5.95 mm1.81 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678783
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 69.1%

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: Nov 1
Current: HK$29,814 HKD|Low: HK$4,863 HKD|High: HK$45,158 HKD|Avg: HK$18,981 HKD|-19.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7HK$4,863 HKD
Retailer 12HK$6,002 HKD
Retailer 13HK$6,567 HKD
Retailer 8HK$7,175 HKD
Retailer 3HK$8,991 HKD
Retailer 11HK$10,709 HKD
Retailer 6HK$16,889 HKD
Retailer 4HK$20,972 HKD
Retailer 5HK$23,066 HKD
Retailer 9HK$24,290 HKD
Retailer 2HK$25,695 HKD
Retailer 10HK$29,108 HKD
Do Amore DiamondsHK$29,814 HKD

23 data points across 13 retailers

12 retailersHK$4,863 HKD to HK$29,814 HKD

A
Cheapest Retailer
-
HK$4,863 HKD
£488 GBP
A
Retailer 2
-
HK$6,002 HKD
$765 USD
View
A
Retailer 3
-
HK$6,567 HKD
$837 USD
View
A
Retailer 4
-
HK$7,175 HKD
€871 EUR
View
A
Retailer 5
-
HK$8,991 HKD
$1,146 USD
View
A
Retailer 6
-
HK$10,709 HKD
A$2,100 AUD
View
B+
Retailer 7
-
HK$16,889 HKD
£1,695 GBP
View
Retailer 8
-
HK$20,972 HKD
$2,673 USD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
HK$24,290 HKD
A$4,763 AUD
View
B+
Retailer 10
-
HK$25,695 HKD
$3,275 USD
View
B
Retailer 11
-
HK$29,108 HKD
$3,710 USD
View
Most Expensive
B
Do Amore Diamonds
27-83037DC24 · Oct 31
HK$29,814 HKD
$3,800 USD
View
11 more retailers have this diamond
Prices start from HK$4,863 HKDSave up to HK$24,951 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
1.81ct Cushion
HK$4,863 HKD