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Cushion|Lab Grown|IGI

3.07ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG628448050

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

Certificate IGI LG628448050

Diamond specifications and retailer prices

From HK$14,962 HKD
$1,907 USD
As of October 30, 2026
Save HK$68,281 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$83,243 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628448050 or 628448050. Listed at 11 retailers as of October 30, 2026, with prices from HK$14,962 to HK$83,243, a HK$68,281 spread on the same certified stone. Do Amore Diamonds lists it at HK$83,243. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448050
Dimensions8.67 × 8.38 × 5.45 mm
L/W Ratio1.03
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
8.67 mm8.38 mm3.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448050
Side View
Table 61.0%Crown 35.4°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 65.0%

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 30
Current: HK$83,243 HKD|Low: HK$14,962 HKD|High: HK$152,442 HKD|Avg: HK$47,754 HKD|-45.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2HK$14,962 HKD
Retailer 9HK$15,260 HKD
Retailer 4HK$19,057 HKD
Retailer 10HK$22,572 HKD
Retailer 5HK$25,958 HKD
Retailer 3HK$26,566 HKD
Retailer 7HK$38,890 HKD
Retailer 11HK$44,093 HKD
Retailer 6HK$44,470 HKD
Retailer 8HK$64,335 HKD
Do Amore DiamondsHK$83,243 HKD

31 data points across 11 retailers

11 retailersHK$14,962 HKD to HK$83,243 HKD

A
Cheapest Retailer
-
HK$14,962 HKD
$1,907 USD
A
Retailer 2
-
HK$15,260 HKD
$1,945 USD
View
A
Retailer 3
-
HK$19,057 HKD
$2,429 USD
View
A
Retailer 4
-
HK$22,572 HKD
$2,877 USD
View
A
Retailer 5
-
HK$25,958 HKD
€3,151 EUR
View
A
Retailer 6
-
HK$26,566 HKD
$3,386 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$38,890 HKD
$4,957 USD
View
Retailer 8
-
HK$44,093 HKD
$5,620 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
HK$44,470 HKD
£4,463 GBP
View
B
Retailer 10
-
HK$64,335 HKD
$8,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-032F835FC · Oct 31
HK$83,243 HKD
$10,610 USD
View
10 more retailers have this diamond
Prices start from HK$14,962 HKDSave up to HK$68,281 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$14,962 HKD