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Cushion|Lab Grown|IGI

6.34ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG753503625

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG753503625

Diamond specifications and retailer prices

From HK$65,268 HKD
$8,319 USD
As of November 1, 2026
Save HK$310,933 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$376,201 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.34ct lab-grown cushion diamond

This 6.34ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG753503625 or 753503625. Listed at 15 retailers as of October 31, 2026, with prices from HK$65,268 to HK$376,201, a HK$310,933 spread on the same certified stone. Do Amore Diamonds lists it at HK$376,201. 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

6.34
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753503625
Dimensions10.37 × 10.33 × 6.74 mm
L/W Ratio1.00
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
10.37 mm10.33 mm6.34 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753503625
Side View
Table 64.0%Crown 33.6°Girdle: STK-THKPavilion 37.2°Culet: NoneDepth 65.2%

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 1
Current: HK$376,201 HKD|Low: HK$65,268 HKD|High: HK$388,911 HKD|Avg: HK$144,099 HKD|-3.3%
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
November 1, 2026
Retailer 14HK$65,268 HKD
Retailer 9HK$77,149 HKD
Retailer 15HK$77,798 HKD
Retailer 12HK$78,543 HKD
Retailer 11HK$78,575 HKD
Retailer 4HK$80,968 HKD
Retailer 5HK$84,420 HKD
Retailer 8HK$140,533 HKD
Retailer 3HK$143,859 HKD
Retailer 7HK$145,942 HKD
Retailer 2HK$146,555 HKD
Retailer 13HK$163,426 HKD
Retailer 10HK$169,719 HKD
Retailer 6HK$268,838 HKD
Do Amore DiamondsHK$376,201 HKD

40 data points across 15 retailers

15 retailersHK$65,268 HKD to HK$376,201 HKD

A
Cheapest Retailer
-
HK$65,268 HKD
$8,319 USD
A
Retailer 2
-
HK$77,149 HKD
£7,743 GBP
View
A
Retailer 3
-
HK$77,798 HKD
$9,916 USD
View
Final sale: no returns
A
Retailer 4
-
HK$78,543 HKD
$10,011 USD
View
A
Retailer 5
-
HK$78,575 HKD
$10,015 USD
View
A
Retailer 6
-
HK$80,968 HKD
$10,320 USD
View
Retailer 7
-
HK$84,420 HKD
$10,760 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
HK$140,533 HKD
£14,104 GBP
View
A
Retailer 9
-
HK$143,859 HKD
$18,336 USD
View
A
Retailer 10
-
HK$145,942 HKD
$18,602 USD
View
B+
Retailer 11
-
HK$146,555 HKD
A$28,738 AUD
View
B+
Retailer 12
-
HK$163,426 HKD
$20,830 USD
View
B+
Retailer 13
-
HK$169,719 HKD
€20,602 EUR
View
B+
Retailer 14
-
HK$268,838 HKD
$34,266 USD
View
Most Expensive
B
Do Amore Diamonds
27-B6FE92289 · Oct 31
HK$376,201 HKD
$47,950 USD
View
14 more retailers have this diamond
Prices start from HK$65,268 HKDSave up to HK$310,933 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
6.34ct Cushion
HK$65,268 HKD