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Cushion|Lab Grown|IGI

3.04ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG780604931

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

Certificate IGI LG780604931

Diamond specifications and retailer prices

From HK$4,072 HKD
$519 USD
As of October 31, 2026
Save HK$46,219 HKD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$50,291 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.04ct lab-grown cushion diamond

This 3.04ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780604931 or 780604931. Listed at 17 retailers as of October 31, 2026, with prices from HK$4,072 to HK$50,291, a HK$46,219 spread on the same certified stone. Brilliant Earth lists it at HK$50,291. 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

3.04
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780604931
Dimensions8.45 × 8.45 × 5.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.45 mm8.45 mm3.04 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780604931
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 39°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: Oct 31
Current: HK$50,291 HKD|Low: HK$4,072 HKD|High: HK$51,782 HKD|Avg: HK$13,650 HKD|-2.9%
Brilliant Earth
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 7HK$4,072 HKD
Retailer 16HK$4,511 HKD
Retailer 15HK$5,681 HKD
Retailer 17HK$6,826 HKD
Retailer 4HK$7,053 HKD
Retailer 11HK$7,101 HKD
Retailer 10HK$7,419 HKD
Retailer 3HK$7,430 HKD
Retailer 12HK$9,531 HKD
Retailer 13HK$9,797 HKD
Retailer 5HK$10,976 HKD
Retailer 6HK$14,748 HKD
Retailer 8HK$15,973 HKD
Retailer 2HK$16,580 HKD
Retailer 9HK$16,892 HKD
Retailer 14HK$22,125 HKD
Brilliant EarthHK$50,291 HKD

38 data points across 17 retailers

17 retailersHK$4,072 HKD to HK$50,291 HKD

A
Cheapest Retailer
-
HK$4,072 HKD
$519 USD
Final sale: no returns
Retailer 2
-
HK$4,511 HKD
$575 USD
View
Price last confirmed 16 days ago
Retailer 3
-
HK$5,681 HKD
£570 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
HK$6,826 HKD
$870 USD
View
B+
Retailer 5
-
HK$7,053 HKD
$899 USD
View
A
Retailer 6
-
HK$7,101 HKD
€862 EUR
View
A
Retailer 7
-
HK$7,419 HKD
£745 GBP
View
A
Retailer 8
-
HK$7,430 HKD
$947 USD
View
A
Retailer 9
-
HK$9,531 HKD
A$1,869 AUD
View
A
Retailer 10
-
HK$9,797 HKD
ZAR 20,174 ZAR
View
A
Retailer 11
-
HK$10,976 HKD
$1,399 USD
View
B+
Retailer 12
-
HK$14,748 HKD
$1,880 USD
View
B+
Retailer 13
-
HK$15,973 HKD
$2,036 USD
View
B+
Retailer 14
-
HK$16,580 HKD
£1,664 GBP
View
B+
Retailer 15
-
HK$16,892 HKD
$2,153 USD
View
Retailer 16
-
HK$22,125 HKD
$2,820 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
17991538A · Oct 31
HK$50,291 HKD
$6,410 USD
View
16 more retailers have this diamond
Prices start from HK$4,072 HKDSave up to HK$46,219 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
3.04ct Cushion
HK$4,072 HKD