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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 $1,382 USD
As of October 29, 2026
Save $9,578 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,960 USD 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 LG719540133 or 719540133. Listed at 20 retailers as of October 29, 2026, with prices from $1,382 to $10,960, a $9,578 spread on the same certified stone. Do Amore Diamonds lists it at $10,960. 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
Color
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: $10,960 USD|Low: $1,382 USD|High: $11,750 USD|Avg: $4,080 USD
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
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 7$1,382 USD
Retailer 2$1,595 USD
Retailer 19$1,677 USD
Retailer 11$1,777 USD
Retailer 6$1,894 USD
Retailer 15$2,157 USD
Retailer 12$2,228 USD
Retailer 18$2,284 USD
Retailer 16$3,574 USD
Retailer 13$3,669 USD
Retailer 5$3,810 USD
Retailer 9$4,432 USD
Retailer 3$4,446 USD
Retailer 14$5,104 USD
Retailer 8$5,490 USD
Retailer 17$5,525 USD
Retailer 10$5,602 USD
Retailer 4$7,400 USD
Do Amore Diamonds$10,960 USD

42 data points across 19 retailers

20 retailers$1,382 USD to $10,960 USD

A
Cheapest Retailer
-
$1,382 USD
Final sale: no returns
A
Retailer 2
-
$1,595 USD
View
A
Retailer 3
-
$1,677 USD
View
Retailer 4
-
$1,777 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,894 USD
HK$14,800 HKD
View
A
Retailer 6
-
$2,157 USD
View
A
Retailer 7
-
$2,228 USD
£1,755 GBP
View
A
Retailer 8
-
$2,284 USD
View
Retailer 9
-
$3,574 USD
A$5,498 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$3,669 USD
ZAR 59,269 ZAR
View
A
Retailer 11
-
$3,810 USD
£3,000 GBP
View
A
Retailer 12
-
$4,432 USD
View
B+
Retailer 13
-
$4,446 USD
View
B+
Retailer 14
-
$5,104 USD
£4,019 GBP
View
B+
Retailer 15
-
$5,490 USD
SGD 7,419 SGD
View
Retailer 16
-
$5,525 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$5,602 USD
View
Retailer 18
-
$6,033 USD
£4,750 GBP
View
Price last confirmed 14 days ago
B+
Retailer 19
-
$7,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-98BF70D5A · Oct 31
$10,960 USD
View
19 more retailers have this diamond
Prices start from $1,382 USDSave up to $9,578 USD

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
$1,382 USD