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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG762545819

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG762545819

Diamond specifications and retailer prices

From HK$26,440 HKD
$3,370 USD
As of October 30, 2026
Save HK$84,122 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$122,908 HKD at Novita Diamonds · As of October 8, 2026
View at Novita 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 LG762545819 or 762545819. Listed at 15 retailers as of October 30, 2026, with a 318% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545819
Dimensions10.56 × 8.72 × 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
10.56 mm8.72 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545819
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 66.1%

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$122,908 HKD|Low: HK$26,440 HKD|High: HK$153,619 HKD|Avg: HK$68,474 HKD|+1.6%
Novita 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
October 31, 2026
Retailer 10HK$26,440 HKD
Retailer 9HK$32,520 HKD
Retailer 15HK$36,053 HKD
Retailer 2HK$38,074 HKD
Retailer 3HK$46,734 HKD
Retailer 6HK$47,843 HKD
Retailer 5HK$52,017 HKD
Retailer 14HK$61,490 HKD
Retailer 11HK$65,927 HKD
Retailer 4HK$67,716 HKD
Retailer 7HK$83,506 HKD
Retailer 12HK$90,618 HKD
Retailer 13HK$100,950 HKD
Retailer 8HK$110,562 HKD
Novita DiamondsHK$122,908 HKD

41 data points across 15 retailers

15 retailersHK$26,440 HKD to HK$110,562 HKD

A
Cheapest Retailer
-
HK$26,440 HKD
$3,370 USD
A
Retailer 2
-
HK$32,520 HKD
$4,145 USD
View
A
Retailer 3
-
HK$36,053 HKD
View
A
Retailer 4
-
HK$38,074 HKD
£3,821 GBP
View
A
Retailer 5
-
HK$46,734 HKD
€5,673 EUR
View
A
Retailer 6
-
HK$47,843 HKD
$6,098 USD
View
Retailer 7
-
HK$52,017 HKD
$6,630 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
HK$61,490 HKD
ZAR 126,614 ZAR
View
A
Retailer 9
-
HK$65,927 HKD
$8,403 USD
View
A
Retailer 10
-
HK$67,716 HKD
£6,796 GBP
View
B+
Retailer 11
-
HK$83,506 HKD
$10,644 USD
View
B+
Retailer 12
-
HK$90,618 HKD
$11,550 USD
View
B+
Retailer 13
-
HK$100,950 HKD
$12,867 USD
View
B+
Retailer 14
-
HK$110,562 HKD
$14,092 USD
View
Most Expensive
Novita Diamonds
cert_762545819 · Oct 8
HK$122,908 HKD
A$24,101 AUD
View
Price last confirmed 22 days ago
14 more retailers have this diamond
Prices start from HK$26,440 HKDSave up to HK$84,122 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