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Cushion|Lab Grown|IGI

3.05ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG700514515

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700514515

Diamond specifications and retailer prices

From HK$11,918 HKD
$1,519 USD
As of October 31, 2026
Save HK$70,384 HKD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$82,301 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG700514515 or 700514515. Listed at 20 retailers as of October 31, 2026, with prices from HK$11,918 to HK$82,301, a HK$70,384 spread on the same certified stone. Do Amore Diamonds lists it at HK$82,301. 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

3.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514515
Dimensions9.56 × 7.80 × 5.18 mm
L/W Ratio1.23
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
9.56 mm7.80 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514515
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.4%

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 31
Current: HK$82,301 HKD|Low: HK$11,918 HKD|High: HK$82,301 HKD|Avg: HK$35,982 HKD|+6.8%
Do Amore Diamonds
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 5HK$11,918 HKD
Retailer 14HK$12,718 HKD
Retailer 7HK$14,828 HKD
Retailer 4HK$15,064 HKD
Retailer 13HK$16,730 HKD
Retailer 17HK$17,833 HKD
Retailer 2HK$19,071 HKD
Retailer 11HK$21,638 HKD
Retailer 18HK$27,559 HKD
Retailer 19HK$28,696 HKD
Retailer 8HK$32,419 HKD
Retailer 6HK$32,640 HKD
Retailer 15HK$33,583 HKD
Retailer 20HK$38,332 HKD
Retailer 16HK$42,101 HKD
Retailer 9HK$43,347 HKD
Retailer 3HK$43,532 HKD
Retailer 12HK$58,058 HKD
Retailer 10HK$81,284 HKD
Do Amore DiamondsHK$82,301 HKD

32 data points across 20 retailers

20 retailersHK$11,918 HKD to HK$82,301 HKD

A+
Cheapest Retailer
-
HK$11,918 HKD
$1,519 USD
Final sale: no returns
A
Retailer 2
-
HK$12,718 HKD
$1,621 USD
View
A
Retailer 3
-
HK$14,828 HKD
$1,890 USD
View
A
Retailer 4
-
HK$15,064 HKD
View
A
Retailer 5
-
HK$16,730 HKD
£1,679 GBP
View
A
Retailer 6
-
HK$17,833 HKD
$2,273 USD
View
A
Retailer 7
-
HK$19,071 HKD
€2,315 EUR
View
A
Retailer 8
-
HK$21,638 HKD
$2,758 USD
View
A
Retailer 9
-
HK$27,559 HKD
ZAR 56,746 ZAR
View
A
Retailer 10
-
HK$28,696 HKD
£2,880 GBP
View
Retailer 11
-
HK$32,419 HKD
A$6,357 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
HK$32,640 HKD
$4,160 USD
View
A
Retailer 13
-
HK$33,583 HKD
$4,280 USD
View
B+
Retailer 14
-
HK$38,332 HKD
£3,847 GBP
View
B+
Retailer 15
-
HK$42,101 HKD
$5,366 USD
View
Retailer 16
-
HK$43,347 HKD
$5,525 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
HK$43,532 HKD
SGD 7,498 SGD
View
B+
Retailer 18
-
HK$58,058 HKD
$7,400 USD
View
Retailer 19
-
HK$81,284 HKD
A$15,939 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-635E2A549 · Oct 31
HK$82,301 HKD
$10,490 USD
View
19 more retailers have this diamond
Prices start from HK$11,918 HKDSave up to HK$70,384 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+
3.05ct Cushion
HK$11,918 HKD