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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840632376

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840632376

Diamond specifications and retailer prices

From HK$52,025 HKD
$6,631 USD
As of October 30, 2026
Save HK$216,210 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$268,235 HKD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.1ct lab-grown cushion diamond

This 5.1ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632376 or 840632376. Listed at 16 retailers as of October 30, 2026, with prices from HK$52,025 to HK$268,235, a HK$216,210 spread on the same certified stone. Michael Trio lists it at HK$268,235. 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

5.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632376
Dimensions12.48 × 8.54 × 5.76 mm
L/W Ratio1.46
Girdle conditionFaceted
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
12.48 mm8.54 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632376
Side View
Table 60.0%Crown 34.4°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 67.4%

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$268,235 HKD|Low: HK$52,025 HKD|High: HK$272,978 HKD|Avg: HK$121,913 HKD|-1.7%
Michael Trio
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
October 31, 2026
Retailer 6HK$52,025 HKD
Retailer 15HK$57,705 HKD
Retailer 11HK$59,729 HKD
Retailer 7HK$67,096 HKD
Retailer 2HK$72,615 HKD
Retailer 4HK$76,864 HKD
Retailer 16HK$77,618 HKD
Retailer 5HK$82,502 HKD
Retailer 9HK$109,965 HKD
Retailer 14HK$116,290 HKD
Retailer 12HK$117,550 HKD
Retailer 10HK$125,923 HKD
Retailer 13HK$127,796 HKD
Retailer 3HK$200,121 HKD
Retailer 8HK$262,870 HKD
Michael TrioHK$268,235 HKD

19 data points across 16 retailers

16 retailersHK$52,025 HKD to HK$268,235 HKD

A
Cheapest Retailer
-
HK$52,025 HKD
$6,631 USD
A
Retailer 2
-
HK$57,705 HKD
$7,355 USD
View
A
Retailer 3
-
HK$59,729 HKD
£5,994 GBP
View
A
Retailer 4
-
HK$67,096 HKD
$8,552 USD
View
A
Retailer 5
-
HK$72,615 HKD
£7,288 GBP
View
A
Retailer 6
-
HK$76,864 HKD
$9,797 USD
View
Final sale: no returns
A
Retailer 7
-
HK$77,618 HKD
$9,893 USD
View
A
Retailer 8
-
HK$82,502 HKD
£8,280 GBP
View
A
Retailer 9
-
HK$109,965 HKD
$14,016 USD
View
A
Retailer 10
-
HK$116,290 HKD
£11,671 GBP
View
A
Retailer 11
-
HK$117,550 HKD
ZAR 242,047 ZAR
View
B+
Retailer 12
-
HK$125,923 HKD
$16,050 USD
View
B+
Retailer 13
-
HK$127,796 HKD
€15,513 EUR
View
B+
Retailer 14
-
HK$200,121 HKD
$25,507 USD
View
B
Retailer 15
-
HK$262,870 HKD
$33,505 USD
View
Most Expensive
B
Michael Trio
8542642950 · Oct 31
HK$268,235 HKD
SGD 46,201 SGD
View
15 more retailers have this diamond
Prices start from HK$52,025 HKDSave up to HK$216,210 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
5.10ct Cushion
HK$52,025 HKD