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Cushion|Lab Grown|IGI

3.07ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG780604974

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

Certificate IGI LG780604974

Diamond specifications and retailer prices

From HK$5,374 HKD
$685 USD
As of October 31, 2026
Save HK$10,490 HKD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$44,407 HKD at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780604974 or 780604974. Listed at 14 retailers as of October 30, 2026, with a 195% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.07
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780604974
Dimensions8.46 × 8.28 × 5.55 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm8.28 mm3.07 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780604974
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.0%

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$44,407 HKD|Low: HK$4,237 HKD|High: HK$44,407 HKD|Avg: HK$11,718 HKD
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
October 31, 2026
Retailer 12HK$4,237 HKD
Retailer 2HK$5,374 HKD
Retailer 11HK$5,574 HKD
Retailer 14HK$6,677 HKD
Retailer 8HK$6,697 HKD
Retailer 7HK$7,001 HKD
Retailer 3HK$7,195 HKD
Retailer 4HK$9,972 HKD
Retailer 6HK$11,479 HKD
Retailer 5HK$13,894 HKD
Retailer 9HK$15,654 HKD
Retailer 13HK$15,864 HKD
Retailer 10HK$19,497 HKD
Brilliant EarthHK$44,407 HKD

37 data points across 14 retailers

14 retailersHK$5,374 HKD to HK$15,864 HKD

Retailer 1
-
HK$4,237 HKD
$540 USD
Price last confirmed 18 days ago
A
Retailer 2
-
HK$5,374 HKD
$685 USD
View
Retailer 3
-
HK$5,574 HKD
£559 GBP
View
Price last confirmed 14 days ago
B+
Retailer 4
-
HK$6,677 HKD
$851 USD
View
A
Retailer 5
-
HK$6,697 HKD
€813 EUR
View
Retailer 6
-
HK$6,974 HKD
£700 GBP
View
Price last confirmed 18 days ago
A
Retailer 7
-
HK$7,001 HKD
£703 GBP
View
A
Retailer 8
-
HK$7,195 HKD
$917 USD
View
A
Retailer 9
-
HK$9,972 HKD
$1,271 USD
View
Retailer 10
-
HK$13,894 HKD
$1,771 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
HK$15,654 HKD
£1,571 GBP
View
B+
Retailer 12
-
HK$15,864 HKD
$2,022 USD
View
Retailer 13
-
HK$19,497 HKD
$2,485 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
17991779A · Oct 9
HK$44,407 HKD
$5,660 USD
View
Price last confirmed 21 days ago
13 more retailers have this diamond
Prices start from HK$5,374 HKDSave up to HK$10,490 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
3.07ct Cushion
HK$5,374 HKD