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Cushion|Lab Grown|IGI

3.07ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG681578297

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

Certificate IGI LG681578297

Diamond specifications and retailer prices

From HK$11,996 HKD
$1,529 USD
As of October 29, 2026
Save HK$70,855 HKD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$82,851 HKD at Do Amore Diamonds · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681578297 or 681578297. Listed at 20 retailers as of October 29, 2026, with prices from HK$11,996 to HK$82,851, a HK$70,855 spread on the same certified stone. Do Amore Diamonds lists it at HK$82,851. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578297
Dimensions8.63 × 8.57 × 5.46 mm
L/W Ratio1.01
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
8.63 mm8.57 mm3.07 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578297
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 63.7%

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 29
Current: HK$82,851 HKD|Low: HK$11,557 HKD|High: HK$82,851 HKD|Avg: HK$33,041 HKD|+18.4%
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
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Retailer 19
Retailer 20
October 30, 2026
Retailer 5HK$11,996 HKD
Retailer 20HK$13,298 HKD
Retailer 6HK$13,769 HKD
Retailer 4HK$15,164 HKD
Retailer 13HK$16,838 HKD
Retailer 15HK$18,045 HKD
Retailer 17HK$19,335 HKD
Retailer 8HK$19,653 HKD
Retailer 16HK$27,735 HKD
Retailer 18HK$28,816 HKD
Retailer 9HK$29,451 HKD
Retailer 7HK$32,854 HKD
Retailer 2HK$33,770 HKD
Retailer 19HK$38,581 HKD
Retailer 14HK$42,368 HKD
Retailer 10HK$43,622 HKD
Retailer 3HK$43,805 HKD
Retailer 12HK$58,450 HKD
Retailer 11HK$81,789 HKD
Do Amore DiamondsHK$82,851 HKD

32 data points across 20 retailers

20 retailersHK$11,996 HKD to HK$82,851 HKD

A
Cheapest Retailer
-
HK$11,996 HKD
$1,529 USD
Final sale: no returns
A
Retailer 2
-
HK$13,298 HKD
$1,695 USD
View
A
Retailer 3
-
HK$13,769 HKD
$1,755 USD
View
A
Retailer 4
-
HK$15,164 HKD
View
A
Retailer 5
-
HK$16,838 HKD
£1,690 GBP
View
A
Retailer 6
-
HK$18,045 HKD
$2,300 USD
View
A
Retailer 7
-
HK$19,335 HKD
€2,347 EUR
View
A
Retailer 8
-
HK$19,653 HKD
$2,505 USD
View
A
Retailer 9
-
HK$27,735 HKD
ZAR 57,109 ZAR
View
A
Retailer 10
-
HK$28,816 HKD
£2,892 GBP
View
Retailer 11
-
HK$29,451 HKD
A$5,775 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
HK$32,854 HKD
$4,187 USD
View
A
Retailer 13
-
HK$33,770 HKD
$4,304 USD
View
B+
Retailer 14
-
HK$38,581 HKD
£3,872 GBP
View
B+
Retailer 15
-
HK$42,368 HKD
$5,400 USD
View
Retailer 16
-
HK$43,622 HKD
$5,560 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
HK$43,805 HKD
SGD 7,545 SGD
View
B
Retailer 18
-
HK$58,450 HKD
$7,450 USD
View
Retailer 19
-
HK$81,789 HKD
A$16,038 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-A391766E9 · Oct 30
HK$82,851 HKD
$10,560 USD
View
19 more retailers have this diamond
Prices start from HK$11,996 HKDSave up to HK$70,855 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$11,996 HKD