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Cushion|Lab Grown|IGI

6.00ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG805611437

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805611437

Diamond specifications and retailer prices

From HK$67,782 HKD
As of November 2, 2026
Save HK$175,975 HKD (72%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$243,756 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6ct lab-grown cushion diamond

This 6ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG805611437 or 805611437. Listed at 21 retailers as of October 31, 2026, with prices from HK$67,782 to HK$243,756, a HK$175,975 spread on the same certified stone. Taylor and Hart lists it at HK$243,756. 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

6.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805611437
Dimensions12.94 × 9.53 × 5.95 mm
L/W Ratio1.36
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
12.94 mm9.53 mm6.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805611437
Side View
Table 72.0%Crown 34.8°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 62.4%

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: Nov 2
Current: HK$91,076 HKD|Low: HK$73,619 HKD|High: HK$174,966 HKD|Avg: HK$109,625 HKD|-2.9%
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
November 4, 2026
Retailer 13HK$73,619 HKD
Retailer 6HK$75,596 HKD
Retailer 8HK$76,091 HKD
Retailer 11HK$78,358 HKD
Retailer 5HK$85,482 HKD
Retailer 12HK$88,228 HKD
Retailer 1HK$91,076 HKD
Retailer 7HK$126,729 HKD
Retailer 10HK$138,819 HKD
Retailer 3HK$139,478 HKD
Retailer 14HK$144,821 HKD
Retailer 9HK$147,999 HKD
Retailer 4HK$157,783 HKD
Retailer 2HK$172,840 HKD

28 data points across 14 retailers

21 retailersHK$67,782 HKD to HK$243,756 HKD

A
Cheapest Retailer
-
HK$67,782 HKD
A
Retailer 2
-
HK$73,619 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$75,596 HKD
View
A
Retailer 4
-
HK$76,091 HKD
View
Retailer 5
-
HK$76,247 HKD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$78,358 HKD
View
Retailer 7
-
HK$85,482 HKD
View
Price last confirmed 14 days ago
A
Retailer 8
-
HK$88,228 HKD
View
A
Retailer 9
-
HK$91,076 HKD
View
A
Retailer 10
-
HK$109,287 HKD
View
A
Retailer 11
-
HK$126,729 HKD
View
A
Retailer 12
-
HK$138,819 HKD
View
B+
Retailer 13
-
HK$139,478 HKD
View
B+
Retailer 14
-
HK$144,821 HKD
View
B+
Retailer 15
-
HK$147,034 HKD
View
B+
Retailer 16
-
HK$147,999 HKD
View
B+
Retailer 17
-
HK$157,783 HKD
View
B+
Retailer 18
-
HK$172,840 HKD
View
B+
Retailer 19
-
HK$184,051 HKD
View
B+
Retailer 20
-
HK$212,344 HKD
View
Most Expensive
B
Taylor and Hart
5KX7HSF · Oct 31
HK$243,756 HKD
$31,068 USD
View
20 more retailers have this diamond
Prices start from HK$67,782 HKDSave up to HK$175,975 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
6.00ct Cushion
HK$67,782 HKD