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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG739546609

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739546609

Diamond specifications and retailer prices

From HK$26,440 HKD
$3,370 USD
As of October 30, 2026
Save HK$128,826 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$155,266 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 LG739546609 or 739546609. Listed at 21 retailers as of October 30, 2026, with prices from HK$26,440 to HK$155,266, a HK$128,826 spread on the same certified stone. Do Amore Diamonds lists it at HK$155,266. 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 angle35.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739546609
Dimensions10.59 × 8.77 × 5.76 mm
L/W Ratio1.21
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
10.59 mm8.77 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739546609
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.7%

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$155,266 HKD|Low: HK$25,271 HKD|High: HK$168,996 HKD|Avg: HK$70,737 HKD|-8.1%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 18HK$26,440 HKD
Retailer 16HK$27,421 HKD
Retailer 13HK$29,476 HKD
Retailer 17HK$32,520 HKD
Retailer 7HK$36,053 HKD
Retailer 15HK$38,074 HKD
Retailer 2HK$46,396 HKD
Retailer 11HK$47,843 HKD
Retailer 5HK$49,980 HKD
Retailer 10HK$52,017 HKD
Retailer 6HK$61,490 HKD
Retailer 19HK$65,927 HKD
Retailer 8HK$67,447 HKD
Retailer 9HK$67,994 HKD
Retailer 21HK$72,073 HKD
Retailer 14HK$83,506 HKD
Retailer 20HK$90,618 HKD
Retailer 4HK$100,950 HKD
Retailer 3HK$104,452 HKD
Retailer 12HK$122,628 HKD
Do Amore DiamondsHK$155,266 HKD

35 data points across 21 retailers

21 retailersHK$26,440 HKD to HK$155,266 HKD

A
Cheapest Retailer
-
HK$26,440 HKD
$3,370 USD
A
Retailer 2
-
HK$27,421 HKD
$3,495 USD
View
A
Retailer 3
-
HK$29,476 HKD
$3,757 USD
View
Final sale: no returns
A
Retailer 4
-
HK$32,520 HKD
$4,145 USD
View
A
Retailer 5
-
HK$36,053 HKD
View
A
Retailer 6
-
HK$38,074 HKD
£3,821 GBP
View
A
Retailer 7
-
HK$46,396 HKD
€5,632 EUR
View
A
Retailer 8
-
HK$47,843 HKD
$6,098 USD
View
A
Retailer 9
-
HK$49,980 HKD
£5,016 GBP
View
Retailer 10
-
HK$52,017 HKD
$6,630 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
HK$61,490 HKD
ZAR 126,614 ZAR
View
A
Retailer 12
-
HK$65,927 HKD
$8,403 USD
View
A
Retailer 13
-
HK$67,447 HKD
£6,769 GBP
View
Retailer 14
-
HK$67,994 HKD
A$13,333 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
HK$72,073 HKD
$9,186 USD
View
B+
Retailer 16
-
HK$83,506 HKD
$10,644 USD
View
B+
Retailer 17
-
HK$90,618 HKD
$11,550 USD
View
B+
Retailer 18
-
HK$100,950 HKD
$12,867 USD
View
B+
Retailer 19
-
HK$104,452 HKD
SGD 17,991 SGD
View
Retailer 20
-
HK$122,628 HKD
A$24,046 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
Do Amore Diamonds
27-AE9219108 · Oct 31
HK$155,266 HKD
$19,790 USD
View
20 more retailers have this diamond
Prices start from HK$26,440 HKDSave up to HK$128,826 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$26,440 HKD