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Cushion|Lab Grown|IGI

4.26ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG800677550

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677550

Diamond specifications and retailer prices

From HK$32,316 HKD
$4,119 USD
As of November 1, 2026
Save HK$169,397 HKD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$201,713 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.26ct lab-grown cushion diamond

This 4.26ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677550 or 800677550. Listed at 10 retailers as of October 31, 2026, with prices from HK$32,316 to HK$201,713, a HK$169,397 spread on the same certified stone. Do Amore Diamonds lists it at HK$201,713. 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

4.26
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677550
Dimensions10.99 × 8.56 × 5.58 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
10.99 mm8.56 mm4.26 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677550
Side View
Table 61.0%Crown 36.1°Girdle: STK-THKPavilion 30.7°Culet: NoneDepth 65.2%

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: Nov 1
Current: HK$201,713 HKD|Low: HK$32,065 HKD|High: HK$258,437 HKD|Avg: HK$86,136 HKD|-21.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3HK$32,316 HKD
Retailer 6HK$35,227 HKD
Retailer 5HK$37,244 HKD
Retailer 9HK$44,642 HKD
Retailer 8HK$53,068 HKD
Retailer 2HK$64,396 HKD
Retailer 10HK$66,882 HKD
Retailer 7HK$78,148 HKD
Retailer 4HK$103,563 HKD
Do Amore DiamondsHK$201,713 HKD

27 data points across 10 retailers

10 retailersHK$32,316 HKD to HK$201,713 HKD

A+
Cheapest Retailer
-
HK$32,316 HKD
$4,119 USD
A
Retailer 2
-
HK$35,227 HKD
$4,490 USD
View
A
Retailer 3
-
HK$37,244 HKD
$4,747 USD
View
A
Retailer 4
-
HK$44,642 HKD
$5,690 USD
View
Final sale: no returns
A
Retailer 5
-
HK$53,068 HKD
$6,764 USD
View
A
Retailer 6
-
HK$64,396 HKD
€7,817 EUR
View
Retailer 7
-
HK$66,882 HKD
$8,525 USD
View
Price last confirmed 83 days ago
B+
Retailer 8
-
HK$78,148 HKD
£7,843 GBP
View
B+
Retailer 9
-
HK$103,563 HKD
$13,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-EED11B3FB · Oct 31
HK$201,713 HKD
$25,710 USD
View
9 more retailers have this diamond
Prices start from HK$32,316 HKDSave up to HK$169,397 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+
4.26ct Cushion
HK$32,316 HKD