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Cushion|Lab Grown|IGI

3.30ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG837672006

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837672006

Diamond specifications and retailer prices

From HK$23,485 HKD
€2,851 EUR
As of October 29, 2026
Save HK$39,119 HKD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$62,604 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 LG837672006 or 837672006. Listed at 4 retailers as of October 28, 2026, with prices from HK$23,485 to HK$62,604, a HK$39,119 spread on the same certified stone. Brilliant Earth lists it at HK$62,604. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837672006
Dimensions9.80 × 7.45 × 5.20 mm
L/W Ratio1.32
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
9.80 mm7.45 mm3.30 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837672006
Side View
Table 68.0%Crown 39.5°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$62,604 HKD|Low: HK$23,262 HKD|High: HK$62,604 HKD|Avg: HK$43,800 HKD|+0.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2HK$23,485 HKD
Retailer 4HK$38,072 HKD
Retailer 3HK$44,521 HKD
Brilliant EarthHK$62,604 HKD

6 data points across 4 retailers

4 retailersHK$23,485 HKD to HK$62,604 HKD

A
Cheapest Retailer
-
HK$23,485 HKD
€2,851 EUR
B+
Retailer 2
-
HK$38,072 HKD
$4,853 USD
View
B+
Retailer 3
-
HK$44,521 HKD
$5,675 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22203875A · Oct 28
HK$62,604 HKD
$7,980 USD
View
3 more retailers have this diamond
Prices start from HK$23,485 HKDSave up to HK$39,119 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$23,485 HKD