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Cushion|Lab Grown|IGI

4.25ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG689566676

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689566676

Diamond specifications and retailer prices

From HK$24,408 HKD
$3,111 USD
As of October 29, 2026
Save HK$139,253 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$163,661 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.25ct lab-grown cushion diamond

This 4.25ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689566676 or 689566676. Listed at 20 retailers as of October 29, 2026, with prices from HK$24,408 to HK$163,661, a HK$139,253 spread on the same certified stone. Do Amore Diamonds lists it at HK$163,661. 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

4.25
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566676
Dimensions11.03 × 8.75 × 5.63 mm
L/W Ratio1.26
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
11.03 mm8.75 mm4.25 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566676
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 64.3%

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 29
Current: HK$104,426 HKD|Low: HK$24,408 HKD|High: HK$116,038 HKD|Avg: HK$60,336 HKD|-10.0%
Retailer 1
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
October 30, 2026
Retailer 17HK$24,408 HKD
Retailer 9HK$27,742 HKD
Retailer 6HK$28,833 HKD
Retailer 16HK$34,747 HKD
Retailer 12HK$36,986 HKD
Retailer 2HK$44,930 HKD
Retailer 8HK$46,250 HKD
Retailer 14HK$48,186 HKD
Retailer 5HK$54,371 HKD
Retailer 15HK$59,377 HKD
Retailer 4HK$65,725 HKD
Retailer 10HK$69,599 HKD
Retailer 3HK$77,600 HKD
Retailer 13HK$97,220 HKD
Retailer 7HK$99,123 HKD
Retailer 11HK$100,528 HKD
Retailer 1HK$104,426 HKD

42 data points across 17 retailers

20 retailersHK$24,408 HKD to HK$163,661 HKD

A
Cheapest Retailer
-
HK$24,408 HKD
$3,111 USD
Final sale: no returns
A
Retailer 2
-
HK$27,742 HKD
$3,536 USD
View
A
Retailer 3
-
HK$28,833 HKD
$3,675 USD
View
A
Retailer 4
-
HK$34,747 HKD
View
A
Retailer 5
-
HK$36,986 HKD
£3,712 GBP
View
A
Retailer 6
-
HK$37,581 HKD
$4,790 USD
View
A
Retailer 7
-
HK$44,930 HKD
€5,454 EUR
View
A
Retailer 8
-
HK$46,250 HKD
$5,895 USD
View
A
Retailer 9
-
HK$48,186 HKD
£4,836 GBP
View
Retailer 10
-
HK$54,371 HKD
$6,930 USD
View
Price last confirmed 11 days ago
A
Retailer 11
-
HK$59,377 HKD
ZAR 122,263 ZAR
View
Retailer 12
-
HK$65,725 HKD
A$12,888 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
HK$69,599 HKD
$8,871 USD
View
B+
Retailer 14
-
HK$77,600 HKD
£7,788 GBP
View
B+
Retailer 15
-
HK$80,693 HKD
$10,285 USD
View
B+
Retailer 16
-
HK$97,220 HKD
$12,391 USD
View
Retailer 17
-
HK$99,123 HKD
A$19,437 AUD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
HK$100,528 HKD
SGD 17,315 SGD
View
B+
Retailer 19
-
HK$104,426 HKD
$13,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-CFF249A6B · Oct 29
HK$163,661 HKD
$20,860 USD
View
19 more retailers have this diamond
Prices start from HK$24,408 HKDSave up to HK$139,253 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
4.25ct Cushion
HK$24,408 HKD