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Cushion|Lab Grown|IGI

3.30ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG800614437

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

Certificate IGI LG800614437

Diamond specifications and retailer prices

From HK$10,967 HKD
$1,398 USD
As of October 29, 2026
Save HK$59,246 HKD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$70,214 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.3ct lab-grown cushion diamond

This 3.3ct 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 LG800614437 or 800614437. Listed at 6 retailers as of October 28, 2026, with prices from HK$10,967 to HK$70,214, a HK$59,246 spread on the same certified stone. Brilliant Earth lists it at HK$70,214. 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

3.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800614437
Dimensions8.52 × 8.48 × 5.56 mm
L/W Ratio1.00
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
8.52 mm8.48 mm3.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800614437
Side View
Table 62.0%Crown 38.7°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: HK$70,214 HKD|Low: HK$10,967 HKD|High: HK$90,140 HKD|Avg: HK$36,107 HKD|-22.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3HK$10,967 HKD
Retailer 4HK$14,051 HKD
Retailer 6HK$19,020 HKD
Retailer 5HK$19,095 HKD
Retailer 2HK$29,950 HKD
Retailer 8HK$48,432 HKD
Retailer 7HK$58,456 HKD
Brilliant EarthHK$70,214 HKD

31 data points across 8 retailers

6 retailersHK$10,967 HKD to HK$70,214 HKD

A+
Cheapest Retailer
-
HK$10,967 HKD
$1,398 USD
A
Retailer 2
-
HK$14,051 HKD
$1,791 USD
View
A
Retailer 3
-
HK$19,020 HKD
€2,309 EUR
View
A
Retailer 4
-
HK$19,095 HKD
$2,434 USD
View
A
Retailer 5
-
HK$29,950 HKD
£3,006 GBP
View
Most Expensive
B
Brilliant Earth
20278591A · Oct 28
HK$70,214 HKD
$8,950 USD
View
5 more retailers have this diamond
Prices start from HK$10,967 HKDSave up to HK$59,246 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+
3.30ct Cushion
HK$10,967 HKD