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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG780636773

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780636773

Diamond specifications and retailer prices

From HK$25,200 HKD
$3,212 USD
As of October 31, 2026
Save HK$129,595 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$154,796 HKD at Do Amore Diamonds · As of October 30, 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 LG780636773 or 780636773. Listed at 17 retailers as of October 30, 2026, with prices from HK$25,200 to HK$154,796, a HK$129,595 spread on the same certified stone. Do Amore Diamonds lists it at HK$154,796. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780636773
Dimensions11.12 × 8.72 × 5.52 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
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
11.12 mm8.72 mm4.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780636773
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 63.3%

Caratlytics Score

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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 31
Current: HK$154,796 HKD|Low: HK$25,200 HKD|High: HK$154,796 HKD|Avg: HK$63,736 HKD
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
Retailer 17
November 1, 2026
Retailer 6HK$25,200 HKD
Retailer 4HK$26,958 HKD
Retailer 16HK$27,342 HKD
Retailer 5HK$32,497 HKD
Retailer 15HK$36,271 HKD
Retailer 10HK$38,269 HKD
Retailer 7HK$40,586 HKD
Retailer 3HK$49,860 HKD
Retailer 14HK$52,370 HKD
Retailer 11HK$61,305 HKD
Retailer 13HK$61,967 HKD
Retailer 17HK$65,716 HKD
Retailer 12HK$73,405 HKD
Retailer 8HK$98,612 HKD
Retailer 9HK$100,623 HKD
Retailer 2HK$121,393 HKD
Do Amore DiamondsHK$154,796 HKD

42 data points across 17 retailers

17 retailersHK$25,200 HKD to HK$154,796 HKD

A
Cheapest Retailer
-
HK$25,200 HKD
$3,212 USD
Final sale: no returns
A
Retailer 2
-
HK$26,958 HKD
$3,436 USD
View
A
Retailer 3
-
HK$27,342 HKD
$3,485 USD
View
A
Retailer 4
-
HK$32,497 HKD
$4,142 USD
View
A
Retailer 5
-
HK$36,271 HKD
$4,623 USD
View
A
Retailer 6
-
HK$38,269 HKD
£3,841 GBP
View
A
Retailer 7
-
HK$40,586 HKD
$5,173 USD
View
A
Retailer 8
-
HK$49,860 HKD
£5,004 GBP
View
Retailer 9
-
HK$52,370 HKD
$6,675 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
HK$61,305 HKD
ZAR 126,233 ZAR
View
Retailer 11
-
HK$61,967 HKD
A$12,151 AUD
View
Price last confirmed 10 days ago
A
Retailer 12
-
HK$65,716 HKD
$8,376 USD
View
B+
Retailer 13
-
HK$73,405 HKD
£7,367 GBP
View
B+
Retailer 14
-
HK$98,612 HKD
SGD 16,985 SGD
View
B+
Retailer 15
-
HK$100,623 HKD
$12,825 USD
View
B
Retailer 16
-
HK$121,393 HKD
A$23,804 AUD
View
Most Expensive
B
Do Amore Diamonds
27-A651696A4 · Oct 30
HK$154,796 HKD
$19,730 USD
View
16 more retailers have this diamond
Prices start from HK$25,200 HKDSave up to HK$129,595 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$25,200 HKD