Cushion|Lab Grown|IGI

3.05ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG719540133

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG719540133

Diamond specifications and retailer prices

From HK$10,843 HKD
$1,382 USD
As of October 29, 2026
Save HK$75,146 HKD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$85,989 HKD at Do Amore Diamonds · As of October 30, 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 LG719540133 or 719540133. Listed at 20 retailers as of October 29, 2026, with prices from HK$10,843 to HK$85,989, a HK$75,146 spread on the same certified stone. Do Amore Diamonds lists it at HK$85,989. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719540133
Dimensions10.03 × 7.89 × 5.05 mm
L/W Ratio1.27
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
10.03 mm7.89 mm3.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719540133
Side View
Table 61.0%Crown 32.6°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$85,989 HKD|Low: HK$10,843 HKD|High: HK$92,187 HKD|Avg: HK$32,026 HKD
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
October 30, 2026
Retailer 7HK$10,843 HKD
Retailer 14HK$12,592 HKD
Retailer 19HK$13,157 HKD
Retailer 11HK$13,942 HKD
Retailer 6HK$14,863 HKD
Retailer 15HK$16,923 HKD
Retailer 2HK$17,483 HKD
Retailer 18HK$17,920 HKD
Retailer 16HK$28,038 HKD
Retailer 12HK$28,784 HKD
Retailer 5HK$29,892 HKD
Retailer 9HK$34,772 HKD
Retailer 3HK$34,880 HKD
Retailer 13HK$40,045 HKD
Retailer 8HK$43,073 HKD
Retailer 17HK$43,347 HKD
Retailer 10HK$43,952 HKD
Retailer 4HK$58,058 HKD
Do Amore DiamondsHK$85,989 HKD

42 data points across 19 retailers

20 retailersHK$10,843 HKD to HK$85,989 HKD

A
Cheapest Retailer
-
HK$10,843 HKD
$1,382 USD
Final sale: no returns
A
Retailer 2
-
HK$12,592 HKD
$1,605 USD
View
A
Retailer 3
-
HK$13,157 HKD
$1,677 USD
View
Retailer 4
-
HK$13,942 HKD
$1,777 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
HK$14,863 HKD
View
A
Retailer 6
-
HK$16,923 HKD
$2,157 USD
View
A
Retailer 7
-
HK$17,483 HKD
£1,755 GBP
View
A
Retailer 8
-
HK$17,920 HKD
$2,284 USD
View
Retailer 9
-
HK$28,038 HKD
A$5,498 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
HK$28,784 HKD
ZAR 59,269 ZAR
View
A
Retailer 11
-
HK$29,892 HKD
£3,000 GBP
View
A
Retailer 12
-
HK$34,772 HKD
$4,432 USD
View
B+
Retailer 13
-
HK$34,880 HKD
$4,446 USD
View
B+
Retailer 14
-
HK$40,045 HKD
£4,019 GBP
View
B+
Retailer 15
-
HK$43,073 HKD
SGD 7,419 SGD
View
Retailer 16
-
HK$43,347 HKD
$5,525 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
HK$43,952 HKD
$5,602 USD
View
Retailer 18
-
HK$47,329 HKD
£4,750 GBP
View
Price last confirmed 14 days ago
B+
Retailer 19
-
HK$58,058 HKD
$7,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-98BF70D5A · Oct 30
HK$85,989 HKD
$10,960 USD
View
19 more retailers have this diamond
Prices start from HK$10,843 HKDSave up to HK$75,146 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$10,843 HKD