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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG836639950

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836639950

Diamond specifications and retailer prices

From HK$22,614 HKD
£2,270 GBP
As of October 30, 2026
Save HK$122,845 HKD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$145,459 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836639950 or 836639950. Listed at 15 retailers as of October 30, 2026, with prices from HK$22,614 to HK$145,459, a HK$122,845 spread on the same certified stone. Do Amore Diamonds lists it at HK$145,459. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639950
Dimensions11.53 × 8.31 × 5.41 mm
L/W Ratio1.39
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
11.53 mm8.31 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639950
Side View
Table 58.0%Crown 31.8°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A+
Exceptional
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$145,459 HKD|Low: HK$22,614 HKD|High: HK$158,326 HKD|Avg: HK$71,996 HKD|-3.3%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 11HK$22,614 HKD
Retailer 9HK$24,251 HKD
Retailer 13HK$25,773 HKD
Retailer 12HK$32,819 HKD
Retailer 3HK$38,687 HKD
Retailer 2HK$43,900 HKD
Retailer 5HK$52,056 HKD
Retailer 4HK$60,131 HKD
Retailer 16HK$66,551 HKD
Retailer 14HK$68,981 HKD
Retailer 7HK$73,365 HKD
Retailer 10HK$90,618 HKD
Retailer 15HK$104,615 HKD
Retailer 6HK$122,908 HKD
Do Amore DiamondsHK$145,459 HKD
Retailer 8HK$151,610 HKD

31 data points across 16 retailers

15 retailersHK$22,614 HKD to HK$145,459 HKD

A+
Cheapest Retailer
-
HK$22,614 HKD
£2,270 GBP
A
Retailer 2
-
HK$24,251 HKD
$3,091 USD
View
A
Retailer 3
-
HK$25,773 HKD
$3,285 USD
View
A
Retailer 4
-
HK$32,819 HKD
$4,183 USD
View
A
Retailer 5
-
HK$38,687 HKD
$4,931 USD
View
A
Retailer 6
-
HK$43,900 HKD
€5,329 EUR
View
Retailer 7
-
HK$52,056 HKD
$6,635 USD
View
Price last confirmed 12 days ago
Retailer 8
-
HK$60,131 HKD
A$11,791 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$66,551 HKD
$8,482 USD
View
A
Retailer 10
-
HK$68,981 HKD
£6,923 GBP
View
Retailer 11
-
HK$73,365 HKD
$9,351 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
HK$90,618 HKD
$11,550 USD
View
B
Retailer 13
-
HK$104,615 HKD
$13,334 USD
View
Retailer 14
-
HK$122,908 HKD
A$24,101 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-66D57BD6B · Oct 31
HK$145,459 HKD
$18,540 USD
View
14 more retailers have this diamond
Prices start from HK$22,614 HKDSave up to HK$122,845 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+
4.10ct Cushion
HK$22,614 HKD