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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804665535

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804665535

Diamond specifications and retailer prices

From HK$58,231 HKD
$7,422 USD
As of October 30, 2026
Save HK$176,857 HKD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$235,087 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG804665535 or 804665535. Listed at 14 retailers as of October 30, 2026, with prices from HK$58,231 to HK$235,087, a HK$176,857 spread on the same certified stone. Taylor and Hart lists it at HK$235,087. 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 angle35.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665535
Dimensions11.39 × 9.28 × 6.18 mm
L/W Ratio1.23
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
11.39 mm9.28 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665535
Side View
Table 59.0%Crown 35.7°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 66.6%

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$88,826 HKD|Low: HK$58,231 HKD|High: HK$241,199 HKD|Avg: HK$133,797 HKD|-15.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 7HK$58,231 HKD
Retailer 6HK$60,129 HKD
Retailer 3HK$77,139 HKD
Retailer 11HK$78,934 HKD
Retailer 1HK$88,826 HKD
Retailer 8HK$119,333 HKD
Retailer 12HK$121,313 HKD
Retailer 9HK$125,923 HKD
Retailer 2HK$137,205 HKD
Retailer 10HK$146,303 HKD
Retailer 5HK$179,070 HKD
Retailer 4HK$202,466 HKD
Taylor and HartHK$235,087 HKD

42 data points across 13 retailers

14 retailersHK$58,231 HKD to HK$235,087 HKD

A
Cheapest Retailer
-
HK$58,231 HKD
$7,422 USD
A
Retailer 2
-
HK$60,129 HKD
$7,664 USD
View
A
Retailer 3
-
HK$77,139 HKD
$9,832 USD
View
A
Retailer 4
-
HK$78,934 HKD
View
Retailer 5
-
HK$86,271 HKD
$10,996 USD
View
Price last confirmed 61 days ago
A
Retailer 6
-
HK$88,826 HKD
£8,915 GBP
View
B+
Retailer 7
-
HK$119,333 HKD
$15,210 USD
View
A
Retailer 8
-
HK$121,313 HKD
€14,726 EUR
View
B+
Retailer 9
-
HK$125,923 HKD
$16,050 USD
View
B+
Retailer 10
-
HK$137,205 HKD
£13,770 GBP
View
B+
Retailer 11
-
HK$146,303 HKD
ZAR 301,253 ZAR
View
B+
Retailer 12
-
HK$179,070 HKD
$22,824 USD
View
B
Retailer 13
-
HK$202,466 HKD
$25,806 USD
View
Most Expensive
B
Taylor and Hart
VUKPXDL · Oct 30
HK$235,087 HKD
$29,964 USD
View
13 more retailers have this diamond
Prices start from HK$58,231 HKDSave up to HK$176,857 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$58,231 HKD