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Cushion|Lab Grown|IGI

1.81ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG831628608

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831628608

Diamond specifications and retailer prices

From HK$9,085 HKD
$1,158 USD
As of October 30, 2026
Save HK$53,366 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$62,452 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831628608 or 831628608. Listed at 21 retailers as of October 30, 2026, with prices from HK$9,085 to HK$62,452, a HK$53,366 spread on the same certified stone. Do Amore Diamonds lists it at HK$62,452. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831628608
Dimensions8.70 × 6.34 × 4.26 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
8.70 mm6.34 mm1.81 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831628608
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 67.2%

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 30
Current: HK$62,452 HKD|Low: HK$9,085 HKD|High: HK$62,452 HKD|Avg: HK$21,797 HKD
Do Amore Diamonds
Retailer 2
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Retailer 23
October 31, 2026
Retailer 10HK$9,085 HKD
Retailer 4HK$9,203 HKD
Retailer 8HK$9,854 HKD
Retailer 17HK$11,023 HKD
Retailer 19HK$11,150 HKD
Retailer 3HK$13,416 HKD
Retailer 5HK$14,452 HKD
Retailer 13HK$14,517 HKD
Retailer 2HK$15,356 HKD
Retailer 18HK$16,068 HKD
Retailer 21HK$18,567 HKD
Retailer 15HK$23,316 HKD
Retailer 11HK$24,743 HKD
Retailer 20HK$25,505 HKD
Retailer 12HK$26,090 HKD
Retailer 9HK$26,942 HKD
Retailer 7HK$29,241 HKD
Retailer 22HK$31,045 HKD
Retailer 23HK$32,622 HKD
Retailer 14HK$35,901 HKD
Retailer 16HK$39,793 HKD
Retailer 6HK$43,245 HKD
Do Amore DiamondsHK$62,452 HKD

20 data points across 23 retailers

21 retailersHK$9,085 HKD to HK$62,452 HKD

A
Cheapest Retailer
-
HK$9,085 HKD
$1,158 USD
Final sale: no returns
A
Retailer 2
-
HK$9,203 HKD
$1,173 USD
View
A
Retailer 3
-
HK$9,854 HKD
$1,256 USD
View
A
Retailer 4
-
HK$11,023 HKD
$1,405 USD
View
A
Retailer 5
-
HK$11,150 HKD
£1,119 GBP
View
A
Retailer 6
-
HK$12,075 HKD
$1,539 USD
View
B+
Retailer 7
-
HK$14,452 HKD
$1,842 USD
View
B+
Retailer 8
-
HK$14,517 HKD
£1,457 GBP
View
B+
Retailer 9
-
HK$15,356 HKD
€1,864 EUR
View
B+
Retailer 10
-
HK$16,068 HKD
$2,048 USD
View
B+
Retailer 11
-
HK$18,567 HKD
ZAR 38,231 ZAR
View
B
Retailer 12
-
HK$24,743 HKD
$3,154 USD
View
B
Retailer 13
-
HK$25,505 HKD
CA$4,515 CAD
View
B
Retailer 14
-
HK$26,090 HKD
$3,325 USD
View
B
Retailer 15
-
HK$26,942 HKD
$3,434 USD
View
B
Retailer 16
-
HK$29,241 HKD
$3,727 USD
View
B
Retailer 17
-
HK$31,045 HKD
$3,957 USD
View
B
Retailer 18
-
HK$32,622 HKD
£3,274 GBP
View
B
Retailer 19
-
HK$35,901 HKD
$4,576 USD
View
B
Retailer 20
-
HK$43,245 HKD
$5,512 USD
View
Most Expensive
B
Do Amore Diamonds
20-E99343 · Oct 31
HK$62,452 HKD
$7,960 USD
View
20 more retailers have this diamond
Prices start from HK$9,085 HKDSave up to HK$53,366 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$9,085 HKD